60 results on '"Phichai Youplao"'
Search Results
2. Microfluidic Flow Rate Sensor Using Electron Cloud Plasma Transport Within Silicon Microring Circuits
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Preecha P. Yupapin, Nithiroth Pornsuwancharoen, Phichai Youplao, A. E. Arumona, Kanad Ray, Anita Garhwal, Iraj Sadegh Amiri, and M. Bunruangses
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Materials science ,Silicon ,business.industry ,Microfluidics ,chemistry.chemical_element ,Plasma ,Volumetric flow rate ,Atomic orbital ,chemistry ,Optoelectronics ,Electrical and Electronic Engineering ,business ,Instrumentation ,Electronic circuit - Published
- 2021
3. An exploratory simulation study and prediction model on human brain behavior and activity using an integration of deep neural network and biosensor Rabi antenna
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Nhat Truong Pham, Montree Bunruangses, Phichai Youplao, Anita Garhwal, Kanad Ray, Arup Roy, Sarawoot Boonkirdram, Preecha Yupapin, Muhammad Arif Jalil, Jalil Ali, Shamim Kaiser, Mufti Mahmud, Saurav Mallik, and Zhongming Zhao
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Multidisciplinary - Published
- 2023
4. Micro-supercapacitor characteristics using a micro-ring space-time control circuit
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Phichai Youplao, A. E. Arumona, Suphanchai Punthawanunt, Kanad Ray, Preecha P. Yupapin, and Anita Garhwal
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010302 applied physics ,Supercapacitor ,Electron density ,Materials science ,business.industry ,Port (circuit theory) ,02 engineering and technology ,021001 nanoscience & nanotechnology ,01 natural sciences ,Capacitance ,Multiplexing ,Atomic and Molecular Physics, and Optics ,Electronic, Optical and Magnetic Materials ,Power (physics) ,Wavelength ,Modeling and Simulation ,0103 physical sciences ,Optoelectronics ,Electrical and Electronic Engineering ,0210 nano-technology ,business ,Power density - Abstract
A micro-ring space-time control circuit is proposed for micro-supercapacitor application. The center micro-ring circuit consists of sandwiched titanium dioxide (TiO2) thin film. The input light fed into the circuit via the input port is of 1.55 µm wavelength. The input space source is multiplexed with time at the add port to form the space-time function. A whispering-gallery mode is formed using suitable parameters, which results from the nonlinearity effect induced by the small rings at the sides of the center micro-ring. The light that excites the gold metal surface leads to electron cloud oscillations that form the electron density, which can be transported via wireless connection by employing the whispering-gallery mode or via cable connection. Areal specific capacitance of 0.4 F cm−2 and areal power density of 0.31 MW cm−2 are obtained. In application, the micro-ring circuit can be employed in microsystems that require high specific capacitance and high power for their operations.
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- 2021
5. Realizing THz RFID Using Silicon Chip Space-Time Control Circuit
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Phichai Youplao, A. E. Arumona, Jalil Ali, Preecha P. Yupapin, Suphanchai Punthawanunt, Kanad Ray, and M. Bunruangses
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010302 applied physics ,Materials science ,business.industry ,Terahertz radiation ,Quantum sensor ,Port (circuit theory) ,02 engineering and technology ,021001 nanoscience & nanotechnology ,01 natural sciences ,Signal ,Directivity ,Electronic, Optical and Magnetic Materials ,Hardware_GENERAL ,0103 physical sciences ,Hardware_INTEGRATEDCIRCUITS ,Optoelectronics ,Antenna (radio) ,Whispering-gallery wave ,0210 nano-technology ,business ,Microwave - Abstract
A unique RFID silicon chip is proposed for sensing applications. The RFID silicon chip is a microring circuit that has a panda ring form where the working principle is based on the space-time function. The RFID silicon chip operates in the frequency range of 150-250THz. The input light wavelength of 1.55 μm, which forms the input space signal via the input port enters the system and at the add port multiplexes with time to form the space-time function. The whispering gallery mode (WGM) with appropriate parameters is observed at the center ring of the silicon chip. The silver bars embedded at the center ring form the antenna of the RFID silicon chip. The antenna directivity and gain of 7.25 and 2.41 respectively are obtained. The sensing capabilities of the RFID silicon chip is determined where the temperature change range of the system is 0 °C-70 °C. The sensitivities of 2.34 × 1014rads-1oC−1, 0.20mWoC−1, 0.045NKg-1oC−1, 3.75mWNKg−1, 0.007 mW−1 and 0.080 mW−1 are respectively obtained. The RFID silicon chip can be employed as a quantum sensor. The device is applied for antenna-based applications, where the main objective is the broader wavelength where the connection between light and microwave can be realistic.
- Published
- 2021
6. Plasmonic Antenna Embedded Chalcogenide MZI Circuit for Ultra-high Density Up- and Downlink Transmission
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Kanad Ray, M. Bunruangses, Suphanchai Punthawanunt, Anita Garhwal, Phichai Youplao, A. E. Arumona, and Preecha P. Yupapin
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Physics ,business.industry ,Bandwidth (signal processing) ,Biophysics ,Physics::Optics ,02 engineering and technology ,021001 nanoscience & nanotechnology ,01 natural sciences ,Biochemistry ,Directivity ,010309 optics ,Resonator ,Transmission (telecommunications) ,0103 physical sciences ,Telecommunications link ,Computer Science::Networking and Internet Architecture ,Bit error rate ,Wireless ,Optoelectronics ,Antenna (radio) ,0210 nano-technology ,business ,Computer Science::Information Theory ,Biotechnology - Abstract
A unique device is proposed for ultra-high density up- and downlink transmission. The device comprises of the chalcogenide Mach–Zehnder interferometer (MZI) and panda ring resonator with silver bars at the center microring at the upper and lower parts of the MZI. The device is operative based on the space–time function where the input space (soliton) via the input port multiplexes with time at the add port of the device with a wavelength bandwidth of 1.50–3.50 µm and the frequency bandwidth of 85–250 THz. The WGM is observed at the upper (uplink) and lower (downlink) center microring with suitable parameters. The silver bars at the center microring form the dipole oscillation, where the uplink and downlink plasmonic antennas have the directivity 18.68 and 13.27, and gain is 9.34 and 6.64, respectively. The light fidelity (LiFi uplink and downlink) employs the wavelength spectrum while the wireless fidelity (WiFi uplink and downlink) employs the frequency spectrum. The LiFi uplink and downlink have an optimum wavelength of 2.30 µm and 2.27 µm, respectively, while the WiFi uplink and downlink have an optimum frequency of 130 THz and 132 THz. For the transmission signal, the bit rate of 28 Pbits−1 is achieved. The bit error rate (BER) value of 0.36 is obtained which indicates the system performance. Low BER value indicates high system performance. The device can be employed for the coverage of the light-wave and microwave wavelength link for 6G communication, where AI (artificial intelligence), 3D communication, code encryption, and secured transmission can be applied.
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- 2021
7. An Optical Heterodyne Technique for Dynamic Eddy-Current Damping Force Evaluation
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Yusaku Fujii, Phichai Youplao, Somsak Mitatha, Hadi Nasbey, and Akihiro Takita
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Physics ,Work (physics) ,Mechanics ,Displacement (vector) ,law.invention ,Magnetic field ,Acceleration ,law ,Magnet ,Eddy current ,Electrical and Electronic Engineering ,Instrumentation ,Magnetic levitation ,Resultant force - Abstract
This work presents and discusses a method for evaluating a dynamic eddy-current damping (ECD) force that is automatically generated in response to eddy currents induced within a conductive plate while moving across a magnetic field in relative motion to a nearby stationary magnet. In the experiment, a Doppler shift frequency signal between the optical interference fringe frequencies was used to calculate the velocity of the moving conductive plate. The other relevant mechanical quantities acting on the plate, such as the displacement, acceleration, and resultant force, were then evaluated by performing numerical calculations of the velocity. Finally, the evaluation of the ECD force could be achieved by performing a calculation to remove the frictional force component from the resultant force. Furthermore, an approximation analysis used to calculate the value of the ECD force was proposed and compared with the measured value as well. From the experimental results, the combined standard uncertainty for evaluating the ECD force was approximately 3.57 mN, corresponding to 3.13% of the maximum eddy-current force of approximately 114.0 mN.
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- 2021
8. Microring Plasmonic Circuit Characteristics Using Space–Time Modulation Control
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Preecha P. Yupapin, Iraj Sadegh Amiri, Phichai Youplao, A. E. Arumona, Suphanchai Punthawanunt, and Kanad Ray
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Physics ,business.industry ,Biophysics ,Physics::Optics ,02 engineering and technology ,Grating ,021001 nanoscience & nanotechnology ,Plasma oscillation ,01 natural sciences ,Biochemistry ,010309 optics ,Wavelength ,Singularity ,Optics ,0103 physical sciences ,Polariton ,Whispering-gallery wave ,0210 nano-technology ,business ,Optical path length ,Plasmon ,Biotechnology - Abstract
The biased plasmonic circuit is proposed using a Panda-ring infinitesimal space–time function control. The circuit has two small rings alongside the main microring. The small rings act as phase modulators inducing the nonlinearity effect in the circuit. The gold grating at the center microring induces plasmonic polaritons resulting in plasmonic wave oscillations and the Bragg wavelength (plasma frequency). By using the suitable parameters, the whispering gallery mode (WGM) is formed at the center ring, where the small change of light optical path difference is compensated and resonant. The coupling side ring radii $${R}_{L}$$ - $${R}_{R}$$ → 0 is generated, where the unified space–time function is obtained. The saturation uncertainty space–time function known as a singularity is formed, which can be applied for fully biased plasmonic circuit characteristics. The circuit is fed by the input light with 1.50 µm center wavelength, where the input power varied from 1 to 10 mW. The bright soliton with a wavelength of 1.50 µm can move both back and forward (biased) on the time axis by the three different modulated Gaussian pulses of 0.60 µm, 1.10 µm, and 1.30 µm, where the full biased of the 1st space to the 2nd various spaces in terms of wavelengths is achieved.
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- 2020
9. Microplasma Source Circuit Using Microring Space–Time Distortion Control
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Kanad Ray, Senee Suwandee, Anita Garhwal, Phichai Youplao, A. E. Arumona, and Preecha P. Yupapin
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Physics ,Nuclear and High Energy Physics ,Oscillation ,Distortion ,Center (category theory) ,Physics::Optics ,Sensitivity (control systems) ,Atomic physics ,Condensed Matter Physics ,Coupling (probability) ,Plasma oscillation ,Optical path length ,Plasmon - Abstract
In this work, a microring circuit using space–time distortion control is proposed for plasma source applications. The microring circuit consists of a center microring with two small rings at its sides. The center microring circuit is embedded by a metallic film. The space–time control is applied to the circuit, where the minimum space–time distortion is achieved by the resonant optical path difference of the two-side rings. The whispering gallery mode (WGM) is established by the matching of the space–time distortion in terms of the optical path difference. The coupling between the WGM and electrons on the metallic film surface introduces the trapped electron cloud oscillation. The plasma frequency of the electron cloud is generated by the plasmonic wave oscillation, in which the plasma force can be calculated and obtained. The plasmaforce generated by selected metallic films is investigated for dried spray, force sensor, and electron cloud speed applications. By using the practical device parameters, the simulation results obtained have shown that the plasma frequencies of $1.93\times1016$ , $1.91\times1016$ , and $1.88\times 1016\,\,{\mathrm {rad}} \mathord {\left /{ {\vphantom {{\mathrm {rad}} s}} }\right. } s$ are obtained for gold, silver, and copper films, respectively. The force sensor sensitivity and electron cloud plasma speed are calculated.
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- 2020
10. Electron Cloud Spectroscopy Using Micro-Ring Fabry–Perot Sensor Embedded Gold Grating
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Kanad Ray, Iraj Sadegh Amiri, Anita Garhwal, Suphanchai Punthawanunt, Phichai Youplao, A. E. Arumona, and Preecha P. Yupapin
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Physics ,Electron density ,Spins ,010401 analytical chemistry ,Physics::Optics ,Electron ,Grating ,01 natural sciences ,0104 chemical sciences ,Fiber Bragg grating ,Spin wave ,Electrical and Electronic Engineering ,Atomic physics ,Whispering-gallery wave ,Instrumentation ,Free spectral range - Abstract
An electron cloud spectroscopy system consisting of a microring and Bragg grating Fabry-Perot is proposed. It has the form of a Panda-ring formed by an add-drop filter with nonlinear two-phase modulators. The input light of $1.50\mu \text{m}$ center wavelength is fed into the system. By using suitable two-phase modulator parameters, the whispering gallery mode (WGM) of light is formed at the center ring. The gold plate at the center microring illuminated by light leads to electron cloud oscillations forming the electron density that results in the spin up and spin down of electrons. The electron cloud spins (spin up and spin down) form the qubits which can be transmitted to the Fabry-Perot sensing unit by the spin waves. The Fabry-Perot sensing unit measures the spectral profile of the electron cloud spins. To observe the spectral profile of the electron cloud spins a large bandwidth is employed. The space-time function is applied to distinguish the electron cloud spins, which leads to having the selected spin switching time and sensor sensitivity resolution. By varying the input power and the gold grating gaps, the change in optical path difference formed in terms of the electron cloud spins at the center ring, where the optimum of ~10Pbit is obtained. Both the reflection and transmission schemes of the microring Fabry-Perot circuit have bit rates of ~6Pbit $s^{-1}$ . The reflection and transmission spectra have a free spectral range of ~0.04–0.14 $\mu \text{m}$ . The optimum sensitivity of the microring Fabry-Perot sensor is $0.31\mu \,\,\text{m}^{-1}$ .
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- 2020
11. Microring Plasmonic Transducer Circuits for Up-Downstream Communications
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Phichai Youplao, Nithiroth Pornsuwancharoen, M. Bunruangses, Preecha P. Yupapin, Iraj Sadegh Amiri, and Suphanchai Punthawanunt
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Physics ,business.industry ,Biophysics ,Physics::Optics ,02 engineering and technology ,Quantum channel ,021001 nanoscience & nanotechnology ,01 natural sciences ,Biochemistry ,Multiplexing ,Multiplexer ,010309 optics ,Resonator ,Transducer ,Qubit ,0103 physical sciences ,Optoelectronics ,Quantum information ,Whispering-gallery wave ,0210 nano-technology ,business ,Biotechnology - Abstract
The microring circuit is designed to form the upstream and downstream quantum communications. There are one space and two-time functions applied to form the transmission. A circuit consists of 3 microring resonators, where there are three processes of each transmission. Firstly, the space function pulse (soliton) fed into the system via the main ring input port. The whispering gallery mode (WGM) is generated at the center ring with suitable parameters. The dipole oscillation is formed by the coupling between plasmonic wave and gold grating, which will change in the dipole oscillation frequency inducing the change in the plasmonic sensor. The flip-flop signals obtained from the bright and dark soliton via the throughput and drop ports can apply for the transmission clock signals. Secondly, the quantum codes formed by a time-energy function input into the system via a silicon ring, which induced the four-wave mixing induced by the coherent light in a GaAsInP ring, can be identified and the quantum bits(qubits) formed by the polarized signal orientation. The quantum information is multiplexed into the system. Thirdly, the carrier time function will input via the add port main ring. By using the resonant condition, the multiplexed signals of those processes will transmit via either WGM or throughput port for wireless or cable transmission, respectively. The downstream process is processed the same way as the upstream, where the multiplexer is placed by the de-multiplexer. By varying the input power, the manipulation result has shown the potential realistic application for quantum and telepathic communications.
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- 2020
12. Thermo‐electro‐optic energy conversion using plasmonic island embedded silicon microring circuit
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Nithiroth Pornsuwancharoen, Phichai Youplao, Preecha P. Yupapin, M. Bunruangses, Iraj Sadegh Amiri, and Suphanchai Punthawanunt
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Imagination ,Thesaurus (information retrieval) ,Materials science ,Chemical substance ,Silicon ,business.industry ,media_common.quotation_subject ,chemistry.chemical_element ,Condensed Matter Physics ,Atomic and Molecular Physics, and Optics ,Electronic, Optical and Magnetic Materials ,Search engine ,chemistry ,Optoelectronics ,Energy transformation ,Electrical and Electronic Engineering ,business ,Science, technology and society ,Plasmon ,media_common - Published
- 2020
13. Micro-metamaterial antenna characteristics using microring embedded silver bars
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Suphanchai Punthawanunt, Preecha P. Yupapin, Kanad Ray, A. Garhal, Phichai Youplao, and A. E. Arumona
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010302 applied physics ,Materials science ,business.industry ,Astrophysics::Instrumentation and Methods for Astrophysics ,Physics::Optics ,Metamaterial ,02 engineering and technology ,021001 nanoscience & nanotechnology ,Condensed Matter Physics ,01 natural sciences ,Directivity ,Electronic, Optical and Magnetic Materials ,Radiation pattern ,Wavelength ,Optics ,Hardware and Architecture ,0103 physical sciences ,Electrical and Electronic Engineering ,Antenna (radio) ,0210 nano-technology ,Antenna radiation ,business ,Microwave ,Computer Science::Information Theory ,Metamaterial antenna - Abstract
A unique micro-metamaterial antenna for light and microwave wavelength conversion is proposed, where the antenna has the form of a panda ring which consists of the mu negative metamaterial silver bars embedded at the microring center. The micro-metamaterial antenna characteristics are investigated, where the antenna resonance frequency and frequency range of 1.60 THz and 1–2.2 THz are achieved. The radiation pattern of the micro-metamaterial antenna is plotted, where the obtained gain and directivity of the antenna are − 8.13 dB. The optimum antenna radiation efficiency is 1 when the antenna has dissipative loss is neglected. The micro-metamaterial antenna can be used as a converter between light and microwave, which is useful for a wavelength converter device.
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- 2020
14. High-Density Wavelength Multiplexing Model for THz-EMI Transmission
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K. Chaiwong, Nithiroth Pornsuwancharoen, Phichai Youplao, Iraj Sadegh Amiri, Preecha P. Yupapin, and M. Bunruangses
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Signal processing ,Computer science ,Terahertz radiation ,business.industry ,Bandwidth (signal processing) ,Electrical engineering ,Guard band ,020206 networking & telecommunications ,02 engineering and technology ,Pulse shaping ,Multiplexing ,Computer Science Applications ,Resonator ,Wavelength ,EMI ,0202 electrical engineering, electronic engineering, information engineering ,020201 artificial intelligence & image processing ,Electrical and Electronic Engineering ,business ,Electronic circuit - Abstract
We propose the use of the specific form of the integrated device known as the boxcar filters for big data transmission, where the advantage of such device is the number of roll-off (bandwidth) can be increased to meet the large demand of the future bandwidth requirements. A boxcar filter system is formed by the serial Panda-ring resonators, where the initial and end rings are used to form the whispering gallery mode beams for the light fidelity (LiFi) up-down-link conversion. There are 5 boxcar circuits within the system. Each of boxcar devices has the electro-optic connection that can be used to perform the external signal processing applications, where all electronic signals are changed to be the light signals and connected to the network via the free-space up-down link nodes. In a simulation, the selected light source is fed into the boxcar filters via the input port, in which the single roll-off bandwidth of 300 THz is obtained. The frequency guard band is given by each boxcar separation. In applications, the electromagnetic immunity interference (EMI) signals can be obtained by the electro-optic conversion circuit, which is the medical instrument specification requirement. The low EMI signals can be connected to the network and transmission using the LiFi network to the remote area. In addition, the medical information to home using the big data via the ad hoc LiFi network and the internet of thing platform arrangements are also proposed.
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- 2020
15. Microring Distributed Sensors Using Space-Time Function Control
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Ghanshyam Singh, Nithiroth Pornsuwancharoen, Phichai Youplao, Iraj Sadegh Amiri, M. Bunruangses, Preecha P. Yupapin, and Suphanchai Punthawanunt
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Physics ,Coupling ,Acoustics ,010401 analytical chemistry ,Physics::Optics ,Grating ,01 natural sciences ,0104 chemical sciences ,Sensor node ,Polariton ,Node (circuits) ,Electrical and Electronic Engineering ,Whispering-gallery wave ,Instrumentation ,Wireless sensor network ,Plasmon - Abstract
Distributed microring sensors using space-time function control is proposed for artificial microfacial sensors. The system consists of 6 different node locations, corresponding to the form of the human microfacial structure. Two space-time function input sources are fed into the system simultaneously. The distributed stereo network sensors are investigated. Each sensor node is embedded by a different gold grating period, in which the coupling between the photon and grating generates different plasmonic Bragg wavelengths outputs, which can be used to identify the node positions. The changes introduced to the sensor nodes via the space-time function relationship, such as the polariton (phonon), wavelength, frequency, and temporal change of the Bragg wavelength, can be measured. By using the whispering gallery mode output, the dipole oscillation of each node can be obtained, which can be used for a distributed facial sensor network. The distributed network is connected by the microring coupling in the system. By using the stereo sensor and space-time function sources, a balance of the two-channel sensing signals, known as a stereo sensor, can enable a self-calibration of the sensor, which is achieved. Moreover, exchange between the polariton and electron can be achieved, and electro-optic conversion is obtained. Moreover, the electro-optic conversion obtained by exchanging the polariton and electron energies means that both wireless and cable transmission modes can be employed.
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- 2020
16. Double Vision Model Using Space-Time Function Control within Silicon Microring System
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Nithiroth Pornsuwancharoen, P. P. Yupapin, Iraj Sadegh Amiri, Phichai Youplao, and M. Bunruangses
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010302 applied physics ,Coupling ,Materials science ,business.industry ,Space time ,02 engineering and technology ,Function (mathematics) ,021001 nanoscience & nanotechnology ,01 natural sciences ,Electronic, Optical and Magnetic Materials ,Resonator ,Wavelength ,Optics ,Interference (communication) ,0103 physical sciences ,Light beam ,Whispering-gallery wave ,0210 nano-technology ,business - Abstract
This paper presents the use of space and time function applied simultaneously into the silicon microring system arrangement for double vision problem solving and enhancement. The eye structure formed by three silicon ring resonators, in which the 3D imaging constructed and modulated by the space function and time function rings, respectively. The double vision problem manipulated by the interference of the whispering gallery modes generated by the system, the final image information connected the central nerve cells. The 3D imaging constructed by the space function formed by the whispering gallery modes (WGMs) named as object and reference beams. The image information modulated by the WGM of time function signals from the small ring (3rd eye). By using the suitable parameters, the WGMs of light beams within a system generated, from which the coupling of an object and reference beams used for imaging perception. The control part is the WGM beam generated by the time function that inputs into the small ring. The simulation results obtained have shown that the double vision control and adjust by the space-time function achieved, in which the vision wavelength and frequency can be expanded from 0.40–1.80 μm and 150–700 THz, respectively, which has the potential for artificial eye application.
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- 2019
17. Electron Cloud Density Generated by Microring-Embedded Nano-grating System
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Ghanshyam Singh, Iraj Sadegh Amiri, P. P. Yupapin, Nithiroth Pornsuwancharoen, Suphanchai Punthawanunt, Phichai Youplao, and M. Bunruangses
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Physics ,Electron density ,business.industry ,Biophysics ,Physics::Optics ,02 engineering and technology ,Electron ,Grating ,021001 nanoscience & nanotechnology ,Plasma oscillation ,01 natural sciences ,Biochemistry ,010309 optics ,Wavelength ,0103 physical sciences ,Polariton ,Optoelectronics ,Whispering-gallery wave ,0210 nano-technology ,business ,Biotechnology ,Quantum cellular automaton - Abstract
We propose the use of the electron cloud generated by quasi-particle waves called polariton dipoles, which oscillated within a silicon microring-embedded gold grating system for quantum consciousness processing model. An embedded gold grating is coupled by a whispering gallery mode beam generated by a soliton pulse, from which the polariton waves oscillated with the plasma frequency at the Bragg wavelength. The excited polariton cloud by the external stimuli can be detected at the system output ports. The two states of the polariton (electron) are spin-up and spin-down that can process automatically and deliver to the network and cloud. In manipulation, the results obtained show the electron density increased by increasing the input power into the system. In application, the cell polariton cloud coupled by the external stimuli and patterned by the quantum cellular automata results, which localized in the cloud network and connected to the nerve cell access nodes. The coded polaritons connected to the nerve cell memory clouds, while the required commands are delivered to resonant cells via the network link. More stenographic codes can also be generated by other external stimuli sources, which can process similarly.
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- 2019
18. Distributed MEMS Sensors using Plasmonic Antenna Array Embedded Sagnac Interferometer
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Kanad Ray, Preecha P. Yupapin, Anita Garhwal, Phichai Youplao, and A. E. Arumona
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Antenna array ,Interferometry ,Materials science ,business.industry ,Biophysics ,Optoelectronics ,Mems sensors ,business ,Biochemistry ,Plasmon ,Biotechnology - Abstract
A micro Sagnac interferometer is proposed for electron cloud distributed sensors formed by an integrated (micro-electro-mechanical systems) MEMS resonator structure. The Sagnac interferometer consists of four microring probes integrated into a Sagnac loop. Each of the microring probes is embedded with the silver bars to form the plasmonic wave oscillation. The polarized light of 1.50µm wavelength is input into the interferometer, which is polarized randomly into upstream and downstream directions. The polarization outputs can be controlled by the space-time input at the Sagnac port. Electrons are trapped and oscillated by the whispering gallery modes (WGMs), where the plasmonic antennas are established and applied for wireless fidelity (WiFi) and light fidelity (LiFi) sensing probes, respectively. Four antenna gains are 2.59dB, 0.93dB, 1.75dB, and 1.16dB, respectively. In manipulation, the sensing probe electron densities are changed by input source power variation. When the electron cloud is excited by the microscopic medium, where the change in electron density is obtained and reflected to the required parameters. Such a system is a novel device that can be applied for brain-device interfering with the dual-mode sensing probes. The obtained WGM sensors are 1.35µm-2, 0.90µm-2, 0.97µm-2 and, 0.81µm-2, respectively. The WGMs behave as a four-point probe for the electron cloud distributed sensors, where the electron cloud sensitivities of 2.31prads-1mm3 (electrons)-1, 2.27prads-1mm3 (electrons)-1, 2.22prads-1mm3(electrons)-1, 2.38prads-1mm3(electrons)-1 are obtained, respectively.
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- 2021
19. Hibernation Model Based on Polariton Successive Filtering
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Nithiroth Pornsuwancharoen, Iraj Sadegh Amiri, Preecha P. Yupapin, Jalil Ali, and Phichai Youplao
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0106 biological sciences ,Coupling ,Physics ,business.industry ,Port (circuit theory) ,Reflector (antenna) ,02 engineering and technology ,Filter (signal processing) ,Grating ,Optical field ,01 natural sciences ,Wavelength ,Optics ,0202 electrical engineering, electronic engineering, information engineering ,Polariton ,020201 artificial intelligence & image processing ,business ,Engineering (miscellaneous) ,010606 plant biology & botany - Abstract
A negative entropic system formed by a close successive polariton filtering within a modified optical add–drop filter is proposed. The device ends are embedded by the gold gratings and TiO2 materials, in which the close successive polariton filtering can be formed. The selected light source is input into the system via the input port. There is no light energy injected and left into and from the system after the initial input, which can be configured as the adiabatic-like system. Polariton forms by the coupling between the intense optical field and the optical dipole generated by the gold grating. The suitable reflector (TiO2 material) lengths are applied to all device ends, from which only a small amount of the polariton output energy can be transmitted and measured at the add port output. By using the Optiwave and MATLAB programs, the polariton outputs regarding wavelength, time and frequency of the stopping states can be found and plotted. The relative polariton negentropic values of the red- and blueshifted signals are also calculated. The maximum relative negentropic value of 6.8 × 1015 m2 s−2 is obtained. The possible hibernation and quantum consciousness interpretation using the proposed system are also discussed.
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- 2019
20. MIMO multi-channels for simultaneous electro-optic distributed sensors
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Phichai Youplao, Jalil Ali, Suphanchai Punthawanunt, K. Chaiwong, Iraj Sadegh Amiri, Nithiroth Pornsuwancharoen, Muhammad Arif Jalil, and Preecha P. Yupapin
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010302 applied physics ,Physics ,Acoustics ,Circulator ,MIMO ,Physics::Optics ,General Physics and Astronomy ,02 engineering and technology ,021001 nanoscience & nanotechnology ,01 natural sciences ,lcsh:QC1-999 ,Resonator ,0103 physical sciences ,Optical circulator ,Channel spacing ,Current technology ,Sensitivity (control systems) ,Whispering-gallery wave ,0210 nano-technology ,lcsh:Physics - Abstract
The distributed optical sensors using the multi-input light sources have been designed and simulated. It consists of 6 sensor nodes coupled to the main ring resonator, which is an optical circulator operation. It is a micro-scale device that can be fabricated by the current technology. The three distance light sources are simultaneously fed and the cross-connected signals combined in the circulator. By using the suitable parameters, the whispering gallery modes (WGMs) are generated at the center nodes from which the channel spacing signals can be obtained and used for distributed sensors. The analytical details and the simulation using the selected parameters are presented. The channel spacing of the cross-connected outputs of 1.2 µm is achieved. The simultaneous sensor sensitivity in the terms of ( Δ λ / λ ) of approximately 1.28 is obtained.
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- 2019
21. Meditation mathematical formalism and Lorentz factor calculation based-on Mindfulness foundation
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P. P. Yupapin, J. Ali, Iraj Sadegh Amiri, Nithiroth Pornsuwancharoen, and Phichai Youplao
- Subjects
Electromagnetic field ,Physics ,050103 clinical psychology ,Closed system (control theory) ,05 social sciences ,General Physics and Astronomy ,020206 networking & telecommunications ,02 engineering and technology ,lcsh:QC1-999 ,Projection (linear algebra) ,Coupling (physics) ,Nonlinear system ,Lorentz factor ,symbols.namesake ,Resonator ,Classical mechanics ,0202 electrical engineering, electronic engineering, information engineering ,symbols ,Spiritual development ,0501 psychology and cognitive sciences ,lcsh:Physics - Abstract
Mindfulness foundation is an excellent method of the human spiritual development by the reasonable thinking and consideration, which was established by Lord Buddha a long time ago. There are four ways of thinking and consideration-(i) form (body), (ii) sensation, (iii) spiritual and (iv) Dhamma. In this paper, we propose the use of the form consideration for the spiritual development, in which the form can be considered thoroughly inside the body by the spiritual projection. By using the nonlinear microring resonator known as a Panda-ring resonator, the electromagnetic (EM) signals called polaritons can be generated by the coupling interaction between the intense EM fields and the ionic diploes within the almost closed system, where the dipoles can obtain from the coupling between the gold grating and the strong electromagnetic fields. In the manipulation, cells, tissues, and organs inside the human body can communicate with the spiritual (polaritonic) signals and investigation. The simulation results obtained have shown that the Lorentz factor of 0.99999959 is obtained. The successively filtering of the signal circulation within the body during the meditation can be formulated and the meditation behaviors modeled. The aura, the stopping, and the cold body states can be configured and explained. Keywords: Meditation science, Mindfulness Foundation, Buddhism philosophy, Mathematics foundation, Natural science
- Published
- 2018
22. Novel Kerr-Vernier effects within the on-chip Si-ChG microring circuits
- Author
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Nithiroth Pornsuwancharoen, Ghanshyam Singh, Kenneth T. V. Grattan, Muhammad Safwan Abd Aziz, Surasak Chiangga, Preecha P. Yupapin, Suphanchai Punthawanunt, Phichai Youplao, Muhammad Arif Jalil, Jalil Ali, and I. S. Amiri
- Subjects
Physics ,Vernier scale ,business.industry ,TK ,Phase (waves) ,General Physics and Astronomy ,02 engineering and technology ,021001 nanoscience & nanotechnology ,01 natural sciences ,Signal ,lcsh:QC1-999 ,law.invention ,010309 optics ,Wavelength ,law ,0103 physical sciences ,Optoelectronics ,Whispering-gallery wave ,0210 nano-technology ,business ,Sensitivity (electronics) ,Refractive index ,lcsh:Physics ,Electronic circuit - Abstract
We propose a new concept of the nonlinear effect called the Kerr-Vernier effect by using cascaded Si-ChG microring circuits. The circuit is simulated for two materials of different refractive indices which results in phase difference in propagating light and hence observed in the output signal. By varying the input power into the system, the Vernier effects in terms of the Kerr-Vernier effects are seen. In application, the comparative results of the two-channel outputs are used to form the phase sensors, while the self-calibration between the two-channel outputs can be performed. The change in wavelength at the whispering gallery mode of 8 nm is achieved when the applied input power was fixed at 10 mW. A sensitivity of ∼120 µm W-1 is obtained for this proposed sensor.
- Published
- 2018
23. 3D-Fringe Pattern Coding and Recognition Using Plasmonic Sensing Circuit
- Author
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Preecha P. Yupapin, Anita Garhwal, Kanad Ray, W. Khunnam, Phichai Youplao, and A. E. Arumona
- Subjects
Physics ,business.industry ,Oscillation ,Quantum sensor ,Biophysics ,Center (category theory) ,Physics::Optics ,Grating ,Interference (wave propagation) ,Biochemistry ,Optics ,Connection (algebraic framework) ,Whispering-gallery wave ,business ,Plasmon ,Biotechnology - Abstract
3D interference fringe pattern recognition using a plasmonic sensing circuit is proposed. The plasmonic sensing in the form of a panda ring comprises an embedded gold grating at the microring center. WGM (whispering gallery mode) is observed at the microring center with suitable parameters. The dark soliton of 1.50 µm wavelength excites the gold grating which leads to electron cloud oscillation and forms the electron densities where the trapped electrons inside the silicon microring are transported via wireless connection using WGM and cable connection. The spin down $$\left| \downarrow \right\rangle\left( {\left| 1 \right\rangle } \right)$$ and spin up $$\left| \uparrow \right\rangle\left( {\left| 0 \right\rangle } \right)$$ result from the electron cloud oscillation. By using the changes in gold lengths, the excited electron pattern recognition can be manipulated, where the values “0” and “1” are useful for pattern recognition. The fringe patterns of the plasmonic interferometric sensor are recorded, which means that the novel 3D pattern recognition can be possibly implemented and used in many applications. Therefore, the plasmonic sensing circuit can be used to form the quantum code, quantum encryption, quantum sensor, and pattern recognition.
- Published
- 2021
24. Deep Brain Neural Network Model Application Using Rabi Antenna Probes as Quantum Consciousness Sensors
- Author
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Montree Bunruangses, Phichai Youplao, Anita Garhwal, Kanad Ray, Arup Roy, Nhat Truong Pham, Prakasit Prabpal, Preecha Yupapin, Muhammad Arif Jalilj, Jalil Ali, Shamim Kaiser, Mufti Mahmud, Saurav Mallik, and Zhongming Zhao
- Subjects
History ,Polymers and Plastics ,Business and International Management ,Industrial and Manufacturing Engineering - Published
- 2021
25. Hall effect sensors using polarized electron cloud spin orientation control
- Author
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Phichai Youplao, A. E. Arumona, Preecha P. Yupapin, Anita Garhwal, Kanad Ray, Suphanchai Punthawanunt, and Iraj Sadegh Amiri
- Subjects
Histology ,Materials science ,business.industry ,Physics::Optics ,030206 dentistry ,02 engineering and technology ,021001 nanoscience & nanotechnology ,Magnetic field ,03 medical and health sciences ,Medical Laboratory Technology ,0302 clinical medicine ,Hall effect ,Electric field ,Optoelectronics ,Current sensor ,Hall effect sensor ,Anatomy ,Electric current ,Whispering-gallery wave ,0210 nano-technology ,business ,Instrumentation ,Plasmon - Abstract
A silicon microring circuit embedded gold film with unique characteristics is proposed for Hall effect, current, and temperature sensing applications. The microring circuit is operated by the input polarized laser sources, in which the space-time distortion control can be employed. A gold film is embedded at the microring center. The whispering gallery mode (WGM) is generated and applied for plasmonic waves, from which the trapped electron cloud oscillation is formed. Through the input port, the input polarized light of 1.55 μm wavelength fed into the space-time control circuit. Spin-up |↑〉(|0〉) and spin-down |↓〉(|1〉) of polarized electrons result when the gold film is illuminated by the WGM. The electric current passing through the gold film generates a magnetic field (B), which is orthogonal to the electric field. Hall voltage is obtained at the output of the circuit, from which the microring space-time circuit can operate for Hall's effect, current, and temperature sensing device. The simulation results obtained have shown that when the input power of 100-500 mW is applied, the optimum Hall effect, current, and temperature sensitivities are 0.12 μVT-1 , 0.9 μVA-1 , and 6.0 × 10-2 μVK-1 , respectively. The Hall effects, current, and temperature sensors have an optimum response time of 1.9 fs.
- Published
- 2020
26. Ultrafast chaotic switching and monitoring using plasmonic add-drop multiplexer
- Author
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Phichai Youplao, Jalil Ali, Nithiroth Pornsuwancharoen, Ghanshyam Singh, Roman R. Poznanski, Suphanchai Punthawanunt, Preecha P. Yupapin, Iraj Sadegh Amiri, Kenneth T. V. Grattan, and P. Udomariyasap
- Subjects
Physics ,business.industry ,Chaotic ,02 engineering and technology ,Condensed Matter Physics ,01 natural sciences ,Atomic and Molecular Physics, and Optics ,Electronic, Optical and Magnetic Materials ,010309 optics ,Add-drop multiplexer ,020210 optoelectronics & photonics ,0103 physical sciences ,0202 electrical engineering, electronic engineering, information engineering ,Optoelectronics ,Electrical and Electronic Engineering ,business ,Ultrashort pulse ,Plasmon - Published
- 2018
27. High-density WGM probes generated by a ChG ring resonator for high-density 3D imaging and applications
- Author
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Phichai Youplao, Kenneth T. V. Grattan, Nithiroth Pornsuwancharoen, Ghanshyam Singh, K. Chaiwong, Muhammad Arif Jalil, Iraj Sadegh Amiri, Jalil Ali, S. Suwanarat, and Preecha P. Yupapin
- Subjects
Physics ,business.industry ,TK ,Phase (waves) ,Physics::Optics ,Chalcogenide glass ,02 engineering and technology ,021001 nanoscience & nanotechnology ,Condensed Matter Physics ,01 natural sciences ,Multiplexer ,Atomic and Molecular Physics, and Optics ,Electronic, Optical and Magnetic Materials ,010309 optics ,Superposition principle ,Wavelength ,Resonator ,Optics ,0103 physical sciences ,Electrical and Electronic Engineering ,Whispering-gallery wave ,0210 nano-technology ,business ,Squeezed coherent state - Abstract
In this paper, the ultra‐wideband source for light fidelity (LiFi) and high‐density 3D imaging applications is proposed. The system consists of an add‐drop multiplexer. The center ring is formed by the Chalcogenide glass (ChG), which is coupled with two GaAsInP/P side rings. The nonlinear effect within the side rings (phase modulators) is induced in the central ring. The superposition of light signals from side rings generates wider wavelength band, which makes the original input. The output is the set of squeezed light pulses known as whispering gallery mode (WGM) which is generated at the center of the system. Three different input sources are investigated, where the simulated results are comparatively plotted and discussed. The results show that the wavelength of 1.30 μm is the best input source. The output wavelengths band is ranged from 0.7‐3.1 μm, which is suitable for LiFi source and high‐density 3D imaging applications.
- Published
- 2018
28. On-chip polariton generation using an embedded nanograting microring circuit
- Author
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J. Ali, Phichai Youplao, Iraj Sadegh Amiri, Roman R. Poznanski, Nithiroth Pornsuwancharoen, Preecha P. Yupapin, and K. Chaiwong
- Subjects
Physics ,business.industry ,Physics::Optics ,General Physics and Astronomy ,02 engineering and technology ,Grating ,021001 nanoscience & nanotechnology ,Laser ,01 natural sciences ,lcsh:QC1-999 ,law.invention ,010309 optics ,Resonator ,Dipole ,law ,0103 physical sciences ,Polariton ,Optoelectronics ,Whispering-gallery wave ,0210 nano-technology ,business ,lcsh:Physics ,Plasmon ,Rabi frequency - Abstract
We have proposed a model of polariton generation, which is normally generated by the dipole and the strong coupling field interaction. This system consists of a gold grating embedded on the plasmonic island, which is embedded at the center of the nonlinear microring resonator, which is known as a panda-ring resonator. The strong coupling between the plasmonic waves and the grating can be formed by the whispering gallery mode (WGM) of light within a Panda-ring resonator, in which the output is a dipole-like particle known as a polariton and seen at the system output. By varying the energy of high-intensity laser pulse in the system and gold granting a strong field is generated at the output. A dipole is formed by a pair of the grating signals, where one propagates in the opposite direction of the other. By using suitable parameters, dipole-like signals can be generated. Theoretical formulation is performed for a two-level system and polariton oscillation frequency i.e., the Rabi frequency is plotted. The obtained ground and excited state frequencies of this two-level system are 187.86 and 198.20 THz, respectively.
- Published
- 2018
29. Double Layers Quantum Key Distribution with Ability to Against PNS Attacks
- Author
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Phichai Youplao and Thanawat Phattaraworamet
- Subjects
Physics ,Photon ,Detector ,Quantum key distribution ,01 natural sciences ,Pulse (physics) ,Computational physics ,010309 optics ,Wavelength ,Quantum cryptography ,0103 physical sciences ,System parameters ,010306 general physics ,BB84 - Abstract
This paper presents a modified quantum key distribution (QKD) protocol with its advantage ability to against the photon number splitting (PNS) strategy. As a result of the proposed protocol with the specified parameters of $k =$ 1024 bits, $y =$ 10 bits, and the round repeating of n = 10, the eavesdropper can achieve the correct information with a probability of only 1.97 $\times$ 10$^{-31}$. Moreover, the proposed protocol allows each the photon pulse can consist of a few of photons, which is valuable to the maximize photon number of $\mu=$ 1 and resulting in a significant higher useful bit rate. From the simulation results, the obtained useful bits rates for each the photon pulse of 800 nm, 1300 nm, and 1550 nm, are approximately of 242.2 kbit/s, 7.4 Mbit/s, and 119.8 kBit/s, can be achieved at the distances of 20 km, 60 km, and 120 km, respectively. The QKD system parameters for each the considered wavelength are specified as: the photon pulses rate of 1 GHz and 10 GHz, the photon number of $\mu=$0.1 and 1.0, The attenuations of 2.0, 0.35, and 0.25 dB/km, the detector efficiencies of 50%, 20%, and 10%, with the dark count probabilities of 10$^{-7}$, 10$^{-5}$, and 10$^{-5}$, respectively. The potential of using such the proposed protocol with a double layers QKD system is performed and discussed.
- Published
- 2019
30. LiFi up-downlink conversion node model generated by inline successive optical pumping
- Author
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Nithiroth Pornsuwancharoen, N. Sarapat, Ghanshyam Singh, Phichai Youplao, Kenneth T. V. Grattan, Iraj Sadegh Amiri, Muhammad Arif Jalil, Jalil Ali, and Preecha P. Yupapin
- Subjects
010302 applied physics ,Physics ,business.industry ,02 engineering and technology ,021001 nanoscience & nanotechnology ,Condensed Matter Physics ,01 natural sciences ,Signal ,Electronic, Optical and Magnetic Materials ,Switching time ,Optical pumping ,Resonator ,Interferometry ,Wavelength ,Optics ,Hardware and Architecture ,0103 physical sciences ,Node (physics) ,Electrical and Electronic Engineering ,Whispering-gallery wave ,0210 nano-technology ,business - Abstract
An on-chip-scale, up-down link conversion circuit for electro-optic signals to use in a light fidelity network application is proposed. A system consisting of a loop microring resonator (known as a Panda-ring resonator), is coupled inline to the input of a Mach–Zehnder interferometer (MZI). When the light from that source is input into the system, a fraction of the power is coupled inline through successive pumping and then circulated within the system. By using the most appropriate device parameters, the whispering gallery mode (WGM) of the light, with the inline successive pumping condition, is generated at the resonance condition. The transmitted signals are a combination of the comb and WGM signals and are obtained at the MZI output. The simulation results obtained have shown that a maximum power of 300 mW is achieved from the device. A comb signal, over the spectral band from 1.350–1.750 µm is obtained, with the center wavelength at 1.55 µm. The results show an up-downlink switching speed of is ~ 20 fs is also obtained.
- Published
- 2018
31. Manual control of optical tweezer switching for particle trapping and injection
- Author
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Phichai Youplao, Victor Koledov, Nithiroth Pornsuwancharoen, Preecha P. Yupapin, Senee Suwandee, Jalil Ali, Prateep Phatharacorn, Muhammad Safwan Abd Aziz, Surasak Chiangga, and K. Chaiwong
- Subjects
Materials science ,business.industry ,Biomedical Engineering ,Phase (waves) ,Bioengineering ,02 engineering and technology ,Trapping ,021001 nanoscience & nanotechnology ,Condensed Matter Physics ,01 natural sciences ,Optical switch ,010309 optics ,Switching time ,Resonator ,Optical tweezers ,0103 physical sciences ,Optoelectronics ,Torque ,General Materials Science ,0210 nano-technology ,business ,Phase modulation - Abstract
This work presents an optical switching model that the tweezer probe uses for manually switching the controlled by an external switch, in which the upward and downward switching can be operated and simultaneously switched. By using the microring resonator incorporated with the two non-linear phase modulators, the optical tweezer can be generated and the switching probes controlled. The switching time with the table force of ~2 fs is obtained. The tweezer force and torque are calculated and interpreted for molecule trapping and injecting from and to the trapping and the target surfaces. The relative forces and torques are calculated and plotted. In applications, the specific forces and torques can be controlled to perform the appropriate trapping and injecting. The switching time depends on the external switching module, which may be electronically controlled.
- Published
- 2018
32. Coherent light squeezing states within a modified microring system
- Author
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Jalil Ali, Nithiroth Pornsuwancharoen, Muhammad Safwan Abd Aziz, I. S. Amiri, Ghanshyam Singh, K. Chaiwong, Surasak Chiangga, Phichai Youplao, and Preecha P. Yupapin
- Subjects
Physics ,Photon ,business.industry ,Physics::Optics ,General Physics and Astronomy ,020206 networking & telecommunications ,02 engineering and technology ,021001 nanoscience & nanotechnology ,lcsh:QC1-999 ,Resonator ,Optics ,Amplitude ,Quantum harmonic oscillator ,0202 electrical engineering, electronic engineering, information engineering ,Coherent states ,Monochromatic color ,0210 nano-technology ,business ,lcsh:Physics ,Squeezed coherent state - Abstract
We have proposed the simple method of the squeezed light generation in the modified microring resonator, which is known as the microring conjugate mirror (MCM). When the monochromatic light is input into the MCM, the general form of the squeezed coherent states for a quantum harmonic oscillator can be generated by controlling the additional two side rings, which are the phase modulators. By using the graphical method called the Optiwave program, the coherent squeezed states of coherent light within an MCM can be obtained and interpreted as the amplitude, phase, quadrature and photon number-squeezed states. This method has shown potentials for microring related device design, which can be used before practical applications.
- Published
- 2018
33. Dynamic response of sand particles impacted by a rigid spherical object
- Author
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Hadi Nasbey, Akihiro Takita, P. P. Yupapin, Yusaku Fujii, and Phichai Youplao
- Subjects
Physics ,020208 electrical & electronic engineering ,General Physics and Astronomy ,02 engineering and technology ,Mechanics ,lcsh:QC1-999 ,Displacement (vector) ,Interferometry ,Acceleration ,020303 mechanical engineering & transports ,0203 mechanical engineering ,Collision response ,Fictitious force ,0202 electrical engineering, electronic engineering, information engineering ,Force dynamics ,Impact ,lcsh:Physics ,Resultant force - Abstract
A method for measuring the dynamic impact responses that acting on a spherical object while dropping and colliding with dried sand, such as the velocity, displacement, acceleration, and resultant force, is presented and discussed. In the experiment, a Michelson-type laser interferometer is employed to obtain the velocity of the spherical stainless steel object. Then the obtained time velocity profile is used to calculate the acceleration, the displacement, and the inertial force acting on the observed sand particles. Furthermore, a high-speed camera is employed to observe the behavior of the sand during the collision. From the experimental results with the sampling interval for frequencies calculation of 1 ms, the combined standard uncertainty in the instantaneous value of the impact force acts on the observed object is obtained and approximated to 0.49 N, which is related to a corresponding 4.07% of the maximum value at 12.05 N of the impact force. Keywords: Sand particle, Collision response, Dynamic force, Inertial mass, Optical interferometer
- Published
- 2018
34. Electron Mobility Sensor Scheme-Based on a Mach–Zehnder Interferometer Approach
- Author
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I. S. Amiri, Kenneth T. V. Grattan, Muhammad Safwan Abd Aziz, Nithiroth Pornsuwancharoen, Ghanshyam Singh, Jalil Ali, Phichai Youplao, Preecha P. Yupapin, and V. Koledov
- Subjects
Electron mobility ,Materials science ,Drift velocity ,business.industry ,Graphene ,Physics::Optics ,Optical power ,02 engineering and technology ,021001 nanoscience & nanotechnology ,Mach–Zehnder interferometer ,01 natural sciences ,Atomic and Molecular Physics, and Optics ,Electronic, Optical and Magnetic Materials ,law.invention ,Interferometry ,Transducer ,law ,0103 physical sciences ,Optoelectronics ,Electrical and Electronic Engineering ,010306 general physics ,0210 nano-technology ,business ,Plasmon - Abstract
This letter presents the use of a plasmonic sensing transducer on an embedded Mach–Zehnder interferometer (MZI) arm, allowing the sensing transducer to be formed through the stacked layers of the silicon–graphene–gold materials and embedded on an MZI arm with a gripping force to allow it to be used in sensing applications. The transduction process introduces an energy conversion between the input light and the excited electron mobility within the silicon and graphene layers. That way the electron drift velocity within the gold layer can drive the plasmonic wave group velocity induced through the interaction with the graphene layers, and consequently, the electron mobility in the gold layer increases. The driven electron mobility in the gold layer, caused by the plasmonic waves from graphene in the embedded sensing layers, will affect the electron output mobility, where the relative change in the phase of the light in the silicon can be seen at the output port of the MZI. To optimize the key parameters of such a system (especially input optical power and dimensions of the gold layer), simulations are performed at various input optical powers and the results are graphically represented. A maximum sensitivity of ~ $2\times {10}^{-14}$ mV−1s−1 in electron mobility sensing is obtained through these simulations, designed to optimize the performance characteristics of the proposed sensor.
- Published
- 2018
35. Multifunction interferometry using the electron mobility visibility and mean free path relationship
- Author
-
Jalil Ali, Phichai Youplao, I. S. Amiri, Nithiroth Pornsuwancharoen, Preecha P. Yupapin, Q. L. Tran, Muhammad Safwan Abd Aziz, and Kenneth T. V. Grattan
- Subjects
Physics ,Electron mobility ,Histology ,business.industry ,TK ,Michelson interferometer ,02 engineering and technology ,021001 nanoscience & nanotechnology ,Interference (wave propagation) ,Waveguide (optics) ,law.invention ,Medical Laboratory Technology ,Interferometry ,020210 optoelectronics & photonics ,Optics ,law ,0202 electrical engineering, electronic engineering, information engineering ,Astronomical interferometer ,Anatomy ,0210 nano-technology ,business ,Instrumentation ,Plasmon ,Optical path length - Abstract
A conventional Michelson interferometer is modified and used to form the various types of interferometers. The basic system consists of a conventional Michelson interferometer with silicon-graphene-gold embedded between layers on the ports. When light from the monochromatic source is input into the system via the input port (silicon waveguide), the change in optical path difference (OPD) of light traveling in the stacked layers introduces the change in the optical phase, which affects to the electron mean free path within the gold layer, induces the change in the overall electron mobility can be seen by the interferometer output visibility. Further plasmonic waves are introduced on the graphene thin film and the electron mobility occurred within the gold layer, in which the light-electron energy conversion in terms of the electron mobility can be observed, the gold layer length is 100 nm. The measurement resolution in terms of the OPD of ∼50 nm is achieved. In applications, the outputs of the drop port device of the modified Michelson interferometer can be arranged by the different detectors, where the polarized light outputs, the photon outputs, the electron spin outputs can be obtained by the interference fringe visibility, mobility visibility and the spin up-down splitting output energies. The modified Michelson interferometer theory and the detection schemes are given in details.
- Published
- 2018
36. A microring conjugate mirror design and simulation for naked‐eye 3D imaging application
- Author
-
Jalil Ali, Phichai Youplao, I. S. Amiri, L. A. Cacha, Ghanshyam Singh, F. H. Suhailin, Kreangsak Tamee, Nithiroth Pornsuwancharoen, Roman R. Poznanski, and Preecha P. Yupapin
- Subjects
Physics ,business.industry ,02 engineering and technology ,Condensed Matter Physics ,01 natural sciences ,Atomic and Molecular Physics, and Optics ,Electronic, Optical and Magnetic Materials ,010309 optics ,020210 optoelectronics & photonics ,Optics ,0103 physical sciences ,Micro ring resonator ,0202 electrical engineering, electronic engineering, information engineering ,Naked eye ,Electrical and Electronic Engineering ,business ,Conjugate - Published
- 2018
37. Plasmonic op-amp circuit model using the inline successive microring pumping technique
- Author
-
K. Chaiwong, N. Sarapat, Jalil Ali, Muhammad Safwan Abd Aziz, I. S. Amiri, Ghanshyam Singh, Surasak Chiangga, Preecha P. Yupapin, N. Porsuwancharoen, Muhammad Arif Jalil, Phichai Youplao, and Kenneth T. V. Grattan
- Subjects
Physics ,business.industry ,Optical power ,Port (circuit theory) ,02 engineering and technology ,021001 nanoscience & nanotechnology ,Condensed Matter Physics ,Electronic, Optical and Magnetic Materials ,law.invention ,Resonator ,020210 optoelectronics & photonics ,Hardware and Architecture ,law ,0202 electrical engineering, electronic engineering, information engineering ,Saturation (graph theory) ,Operational amplifier ,Optoelectronics ,Electrical and Electronic Engineering ,Whispering-gallery wave ,Connection (algebraic framework) ,0210 nano-technology ,business ,Electronic circuit - Abstract
The electro-optic power pumping system model using the inline successive technique within the modified add-drop filter is proposed. A pumping system consists of a closed loop Panda ring resonator, from which the optical power is coupled inline into the system. By controlling the two side phase modulators, the whispering gallery mode (WGM) is generated by the amplitude-squeezed light within the modified add-drop filter. By using the proposed circuits, the low current can be applied into the system via a gold layer connection, from which the amplified output current can be obtained at the throughput port, which can be functioned as the electronic operational amplifier (op-amp). In application, the WGM output is the amplified signal that can be used for the up (down) link in free space communication network called light fidelity (LiFi). The electro-optic signals conversion can be performed by the stacked layers of silicon–graphene–gold materials. The results obtained have shown that large gain is obtained at the WGM output, which is ~ 5 × $$10^{ - 6}\; {\text{cm}}^{2} \;({\text{V}}\;{\text{sW}})^{ - 1}$$ , when the pumping saturation time is ~ 2 fs. It concludes the suitability of our proposed model for light fidelity, LiFi up-down link conversion.
- Published
- 2018
38. Characteristics of microring circuit using plasmonic island driven electron mobility
- Author
-
Ghanshyam Singh, Jalil Ali, Phichai Youplao, I. S. Amiri, Preecha P. Yupapin, Nithiroth Pornsuwancharoen, Suphanchai Punthawanunt, and M. A. Aziz
- Subjects
Electron mobility ,Materials science ,Phase (waves) ,Physics::Optics ,02 engineering and technology ,01 natural sciences ,010309 optics ,Switching time ,Resonator ,0103 physical sciences ,Electronics ,Electrical and Electronic Engineering ,Computer Science::Databases ,Plasmon ,business.industry ,021001 nanoscience & nanotechnology ,Condensed Matter Physics ,Electronic, Optical and Magnetic Materials ,Hardware and Architecture ,visual_art ,Electronic component ,visual_art.visual_art_medium ,Group velocity ,Optoelectronics ,0210 nano-technology ,business - Abstract
The plasmonic electronic component consists of the stacked layers of silicon–graphene–gold materials can be integrated with the driven group velocity system, which is nonlinear microring resonator. This determines the suitable driven velocity in controlling the side ring phase modulators. In such a case, the proposed system can give the advantage of the greater switching speed and the hybrid function between electronic and light signals. The obtained I–V output characteristics of the transmitted results have shown that the proposed circuit can function to be the electronic devices with very high stability.
- Published
- 2018
39. An integrated microring circuit design for optoelectronic transformer applications
- Author
-
Ghanshyam Singh, K. Chaiwong, Kenneth T. V. Grattan, Preecha P. Yupapin, Jalil Ali, Surasak Chiangga, Nithiroth Pornsuwancharoen, Suphanchai Punthawanunt, Phichai Youplao, and Iraj Sadegh Amiri
- Subjects
010302 applied physics ,Materials science ,business.industry ,TK ,Circuit design ,Down conversion ,General Physics and Astronomy ,Linearity ,02 engineering and technology ,021001 nanoscience & nanotechnology ,01 natural sciences ,lcsh:QC1-999 ,law.invention ,Resonator ,Wavelength ,Light source ,law ,0103 physical sciences ,Optoelectronics ,Monochromatic color ,0210 nano-technology ,Transformer ,business ,lcsh:Physics - Abstract
The on-chip scale circuit of the optoelectronic transformer is designed and manipulated using the microring resonator system. By using the monochromatic input light source, the electro-optic signals can be generated and functioned as the step up and down conversion by mean of the on-chip optoelectronic transformer. The step up and down of the electro-optic related power conversions can be obtained via the input and drop port connections. The results obtained have shown that the flexible up and down electro-optic conversion ratios of 1: 5 and 10:1 for the step up and down conversions, respectively. The uses light source wavelength source was centered at 800 nm, where the conversion stability of 1600 fs is noted. The linearity trend of the conversion stability is confirmed.
- Published
- 2018
40. Multi-optical carrier generation using a microring resonator to enhance the number of serviceable channels in radio over free space optic
- Author
-
Preecha P. Yupapin, Suphanchai Punthawanunt, Phichai Youplao, S. E. Alavi, and Iraj Sadegh Amiri
- Subjects
Physics ,Orthogonal frequency-division multiplexing ,business.industry ,Optical communication ,Physics::Optics ,02 engineering and technology ,Condensed Matter Physics ,Multiplexing ,Atomic and Molecular Physics, and Optics ,Electronic, Optical and Magnetic Materials ,Frequency divider ,Resonator ,020210 optoelectronics & photonics ,Optical Carrier transmission rates ,Wavelength-division multiplexing ,0202 electrical engineering, electronic engineering, information engineering ,Optoelectronics ,Electrical and Electronic Engineering ,business ,Free spectral range ,Computer Science::Information Theory - Abstract
A system of radio over free space optic (RoFSO) system using the multi-optical carriers has been generated by the microring resonators integrating an add/drop filter. These obtained carriers have shown sufficiently stable for propagating in free space channels while experiencing very low dispersion. Moreover, this technique is appropriated for higher capacity that can be serviced in a system of wavelength-division multiplexing (WDM) RoFSO, where there are 16 carriers created, where each carrier has 12.5 GHz free spectral range (FSR) and 220 MHz full-width at half-maximum (FWHM) and 8 orthogonal frequency division multiplex (OFDM) signals, then they separately modulated with 8 out of these 16 carriers. After the modulation, by utilizing an free space optic (FSO) antenna, all carriers have the optical multiplexing and transmission to a FSO channel. On the receiver side, the demultiplexing is performed and finally the performance of the system subsequently is analyzed by calculation of the constellation diagram and error vector magnitude (EVM).
- Published
- 2017
41. Broadband photon squeezing control using microring embedded gold grating for LiFi-quantum link
- Author
-
Suphanchai Punthawanunt, Nithiroth Pornsuwancharoen, J. Ali, Iraj Sadegh Amiri, Phichai Youplao, K. Chaiwong, and Preecha P. Yupapin
- Subjects
Physics ,Photon ,Kerr effect ,business.industry ,General Chemical Engineering ,General Engineering ,Physics::Optics ,General Physics and Astronomy ,Reflector (antenna) ,Grating ,Wavelength ,Resonator ,Optics ,Single-photon source ,Node (physics) ,General Earth and Planetary Sciences ,General Materials Science ,business ,General Environmental Science - Abstract
A broadband wavelength photon squeezing system using a Panda-ring resonator embedded a gold grating is proposed. The selected laser source is input into the system via an input port, from which the nonlinear Kerr effect induced by the two nonlinear side rings and coupled into the center ring. Besides, the wavelength scattering is affected by the gold grating and the photon output wavelengths. By adjusting the suitable two side ring radii, where there is four type squeezing photons obtained. The obtained wavelengths are ranged from 1.30 to 170 µm with the center wavelength of 1.55 µm, where the maximum input power is 50 mW. From which the optimum spectrum range (FSR) of 22 nm is achieved. In applications, the up and downlink LiFi transmission can be formed using the whispering gallery mode node, in which the squeezed photons and the add port output can be used to form the communication. The signal modulation and demodulation can be applied via the device add and other ports, while the cable transmission is also available via the through the port connection. By using the Ti $${\text{O}}_{2}$$ reflector, the transmitted photons at the add port can also be controlled an attenuated, which can be used for single photon source and communication.
- Published
- 2019
42. Frontier concept of rabi chip for intelligent humanoid
- Author
-
Phichai Youplao, I. S. Amiri, J. Ali, N Ponsuwancharoen, and Preecha P. Yupapin
- Subjects
Condensed Matter::Quantum Gases ,Physics ,Dipole ,Coupling (physics) ,Rabi cycle ,Oscillation ,Tweezers ,Polariton ,Atomic physics ,Rabi frequency ,Humanoid robot - Abstract
The sequence of the human brain can be configured by the originated strongly coupling fields to a pair of the ionic substances(bio-cells) within the microtubules. From which the dipole oscillation begins and transports by the strong trapped force, which is known as a tweezer. The tweezers are the trapped polaritons, which are the electrical charges with information. They will be collected on the brain surface and transport via the liquid core guide wave, which is the mixture of blood content and water. The oscillation frequency is called the Rabi frequency, is formed by the two-level atom system. Our aim will manipulate the Rabi oscillation by an on-chip device, where the quantum outputs may help to form the realistic human brain function for humanoid robotic applications.
- Published
- 2018
43. Human-like stereo sensors using plasmonic antenna embedded MZI with space–time modulation control [Invited]
- Author
-
P. P. Yupapin, Anita Garhwal, Iraj Sadegh Amiri, Kanad Ray, Phichai Youplao, and A. E. Arumona
- Subjects
Physics ,business.industry ,Physics::Optics ,Signal ,Atomic and Molecular Physics, and Optics ,Electronic, Optical and Magnetic Materials ,Power (physics) ,Interferometry ,Optics ,Modulation ,Electrical and Electronic Engineering ,Whispering-gallery wave ,Antenna (radio) ,business ,Quantum ,Plasmon - Abstract
A micro stereo sensor system is proposed for human sensors, where eyes, ears, tongue, nose, body, and brain are applied by six panda rings embedded in a Mach–Zehnder interferometer (MZI). The input power is applied to the upper branch of MZI and propagates within the system. The six antennas (sensors) are formed by the whispering gallery modes of the panda rings. The space–time modulation signal is applied to the MZI lower branch. The modulated stereo signals can be configured as the plasmon (electron) spin orientations, which can be identified and applied for quantum codes and quantum consciousness.
- Published
- 2021
44. Correction to: Double Vision Model Using Space-Time Function Control within Silicon Microring System
- Author
-
Phichai Youplao, Nithiroth Pornsuwancharoen, P. P. Yupapin, M. Bunruangses, and Iraj Sadegh Amiri
- Subjects
Materials science ,Silicon ,chemistry ,Section (archaeology) ,Space time ,Control (management) ,chemistry.chemical_element ,Mechanical engineering ,Mistake ,Function (mathematics) ,Electronic, Optical and Magnetic Materials - Abstract
The original version of this article unfortunately contained a mistake in the “Acknowledgments” section.
- Published
- 2020
45. Correction to: Electron Cloud Density Generated by Microring-Embedded Nano-Grating System
- Author
-
Ghanshyam Singh, Phichai Youplao, Suphanchai Punthawanunt, Nithiroth Pornsuwancharoen, Iraj Sadegh Amiri, M. Bunruangses, and P. P. Yupapin
- Subjects
Physics ,Optics ,Atomic orbital ,Section (archaeology) ,business.industry ,Biophysics ,Mistake ,business ,Biochemistry ,Nano grating ,Biotechnology - Abstract
The original version of this article unfortunately contained a mistake in the “Acknowledgement” section.
- Published
- 2020
46. Correction to 'Microring Distributed Sensors Using Space-Time Function Control' [Jan 20 799-805]
- Author
-
Phichai Youplao, Preecha P. Yupapin, Nithiroth Pornsuwancharoen, Iraj Sadegh Amiri, Suphanchai Punthawanunt, Ghanshyam Singh, and M. Bunruangses
- Subjects
Computer science ,media_common.quotation_subject ,Space time ,010401 analytical chemistry ,Control (management) ,01 natural sciences ,0104 chemical sciences ,Section (archaeology) ,Calculus ,Electrical and Electronic Engineering ,Paragraph ,Function (engineering) ,Instrumentation ,media_common - Abstract
Unfortunately, we had mistaken some necessary sentences within the first paragraph in the footnote section and the acknowledgment section of the above article [1] , which are required from the first author’s affiliation so that the research project can attain the research grant support. The correct sentences within the two sections are given here.
- Published
- 2020
47. Naked-eye 3D imaging employing a modified MIMO micro-ring conjugate mirrors
- Author
-
V. N. Thieu, Phichai Youplao, Nithiroth Pornsuwancharoen, Preecha P. Yupapin, and I. S. Amiri
- Subjects
Pixel ,business.industry ,Computer science ,Optical link ,MIMO ,Convolution ,symbols.namesake ,Optics ,Fourier transform ,Transmission (telecommunications) ,Computer Science::Computer Vision and Pattern Recognition ,symbols ,business ,Volume (compression) ,Conjugate - Abstract
In this work, the use of a micro-conjugate mirror that can produce the 3D image incident probe and display is proposed. By using the proposed system together with the concept of naked-eye 3D imaging, a pixel and a large volume pixel of a 3D image can be created and displayed as naked-eye perception, which is valuable for the large volume naked-eye 3D imaging applications. In operation, a naked-eye 3D image that has a large pixel volume will be constructed by using the MIMO micro-ring conjugate mirror system. Thereafter, these 3D images, formed by the first micro-ring conjugate mirror system, can be transmitted through an optical link to a short distance away and reconstructed via the recovery conjugate mirror at the other end of the transmission. The image transmission is performed by the Fourier integral in MATLAB and compares to the Opti-wave program results. The Fourier convolution is also included for the large volume image transmission. The simulation is used for the manipulation, where the array of a micro-conjugate mirror system is designed and simulated for the MIMO system. The naked-eye 3D imaging is confirmed by the concept of the conjugate mirror in both the input and output images, in terms of the four-wave mixing (FWM), which is discussed and interpreted.
- Published
- 2018
48. A design multifunctional plasmonic optical device by micro ring system
- Author
-
J. Ali, P. P. Yupapin, Nithiroth Pornsuwancharoen, Phichai Youplao, and I. S. Amiri
- Subjects
Fabrication ,Materials science ,business.industry ,Amplifier ,Physics::Optics ,law.invention ,Rectifier ,Resonator ,law ,Filter (video) ,Optoelectronics ,Electronics ,business ,Waveguide ,Plasmon - Abstract
A multi-function electronic device based on the plasmonic circuit is designed and simulated by using the micro-ring system. From which a nonlinear micro-ring resonator is employed and the selected electronic devices such as rectifier, amplifier, regulator and filter are investigated. A system consists of a nonlinear micro-ring resonator, which is known as a modified add-drop filter and made of an InGaAsP/InP material. The stacked waveguide of an InGaAsP/InP - graphene -gold/silver is formed as a part of the device, the required output signals are formed by the specific control of input signals via the input and add ports. The material and device aspects are reviewed. The simulation results are obtained using the Opti-wave and MATLAB software programs, all device parameters are based on the fabrication technology capability.
- Published
- 2018
49. Multi-Wavelength Bits Generation by Mesh Ring Resonator System for Optical Communication Security Application
- Author
-
Preecha P. Yupapin, Nithiroth Pornsuwancharoen, and Phichai Youplao
- Subjects
Engineering ,Ring (mathematics) ,business.industry ,Acoustics ,General Engineering ,Chaotic ,Optical communication ,Nonlinear system ,Resonator ,Packet switching ,Electronic engineering ,business ,Intensity (heat transfer) ,Coupling coefficient of resonators - Abstract
We propose a new design of the mesh ring resonator system device using the nonlinear behaviors of optical pulse propagation in the ring resonator system, where the disadvantages of nonlinearity of light pulses propagating in the propose system becomes beneficial. The simulation results obtained have shown the chaotic output signals that can be generated by Kerr effects in the ring resonator system, where the bits logic decision signals can be controlled by using the specify system parameters, the ring radii, the coupling coefficient and the threshold outputs intensity, of the proposed simulation system. The potential of using such the mesh ring resonator system device for optical communication security application is performed and discussed.
- Published
- 2014
50. Microring Circulator Embedded Plasmonic Island for Multi-probe Bio-cell Sensors
- Author
-
N. Pornsuwanchaoren, Phichai Youplao, Preecha P. Yupapin, J. Ali, K. Chaiwong, and Iraj Sadegh Amiri
- Subjects
Physics ,business.industry ,Circulator ,Optoelectronics ,business ,Plasmon - Abstract
Three different wavelength light sources are coupled to microring circulator via modified add-drop multiplexers, from which the multiplexed signals of them can be formed at the plasmonic islands and used as the distributed sensor nodes. The change in the wavelength due to the external environment will affect the refractive index of the sensing material and hence shift in each wavelength will be seen. Measurements are recorded as the shift in a spectrum (Δλ) by changing the input power and a relationship is obtained between the change in input power and shift in the output spectrum for 1.10, 1.30 and 1.55 μm wavelengths. This is the micro-scale device that can be used for bio-cell content distributed sensors, in which the three different aspects of sensor mechanism can be employed.
- Published
- 2019
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