Search

Your search keyword '"Salvatore Campione"' showing total 7 results
Start Over Author "Salvatore Campione" Journal conference on lasers and electro-optics
7 results on '"Salvatore Campione"'

1. All-Dielectric Intersubband Polaritonic Metasurface with Giant Second-Order Nonlinear Response

Author

Michael B. Sinclair, Sylvain D. Gennaro, Luca Carletti, Nishant Nookala, Igal Brener, Salvatore Campione, Mikhail A. Belkin, Jiaming Xu, John F. Klem, Raktim Sarma, and Domenico de Ceglia

Subjects
Physics, business.industry, Energy conversion efficiency, Physics::Optics, Second-harmonic generation, 02 engineering and technology, Dielectric, 021001 nanoscience & nanotechnology, 01 natural sciences, 010309 optics, Optical pumping, Nonlinear system, Resonator, 0103 physical sciences, Polariton, Optoelectronics, 0210 nano-technology, business, Electron-beam lithography
Abstract

We demonstrate an extremely nonlinear all-dielectric metasurface that employs intersubband polaritons to achieve a second-harmonic conversion coefficient of 3 mW/W2, and second-harmonic power conversion efficiency of 0.045% at a modest pump intensity of 6.7 kW/cm2.

Published
2020
Full Text
View/download PDF

2. Broadband, High-Speed, and Extraordinarily Large All-Optical Switching with Yttrium-doped Cadmium Oxide

Author

Joshua Shank, Aveek Dutta, Alexandra Boltasseva, Richard D. Schaller, Ting S. Luk, Zhaxylyk A. Kudyshev, Sarah N. Chowdhury, Benjamin T. Diroll, Salvatore Campione, Vladimir M. Shalaev, Soham Saha, and Michael G. Wood

Subjects
Materials science, business.industry, Doping, Relaxation (NMR), chemistry.chemical_element, 02 engineering and technology, Yttrium, 021001 nanoscience & nanotechnology, 01 natural sciences, 010309 optics, Optical pumping, chemistry.chemical_compound, Reflection (mathematics), chemistry, Modulation, Picosecond, 0103 physical sciences, Cadmium oxide, Optoelectronics, 0210 nano-technology, business
Abstract

We demonstrate significant epsilon-near-zero point shifts (11.3 pm to 5.3 pm), extraordinarily large (135%) optically-induced reflection modulation with picosecond response times, and carrier relaxation time-engineering in cadmium oxide via Yttrium doping.

Published
2020
Full Text
View/download PDF

3. Intersubband Polaritonics in Dielectric Metasurfaces

Author

Nishant Nookala, Michael B. Sinclair, Luca Carletti, Domenico de Ceglia, Raktim Sarma, Sheng Liu, Kevin James Reilly, Michael Goldflam, Mikhail A. Belkin, Igal Brener, Salvatore Campione, and John F. Klem

Subjects
Condensed Matter::Quantum Gases, Materials science, Condensed Matter::Other, business.industry, Physics::Optics, Nonlinear optics, 02 engineering and technology, Dielectric, Condensed Matter::Mesoscopic Systems and Quantum Hall Effect, 021001 nanoscience & nanotechnology, 01 natural sciences, 010309 optics, Condensed Matter::Materials Science, Resonator, 0103 physical sciences, Strong coupling, Polaritonics, Polariton, Optoelectronics, 0210 nano-technology, business, Optical filter, Electron-beam lithography
Abstract

We experimentally demonstrate a metasurface that supports tailorable polaritons arising from strong coupling between Mie modes of dielectric nanoresonators and intersubband transitions of semiconductor quantum wells that are embedded inside the resonator.

Published
2020
Full Text
View/download PDF

4. Active Tuning of Reflectance at Long Infrared Wavelengths using Strongly Coupled Metasurface-Semiconductor Hybrid Structures

Author

Joshua Shank, Michael Goldflam, Peide D. Ye, Sean W. Smith, Igal Brener, Raktim Sarma, Jinhyun Noh, M. B. Sinclair, and Salvatore Campione

Subjects
Materials science, business.industry, Infrared, Physics::Optics, Metamaterial, 02 engineering and technology, 021001 nanoscience & nanotechnology, 01 natural sciences, Reflectivity, Amplitude modulation, Condensed Matter::Materials Science, chemistry.chemical_compound, Wavelength, Semiconductor, chemistry, Backplane, 0103 physical sciences, Optoelectronics, 010306 general physics, 0210 nano-technology, business, Indium gallium arsenide
Abstract

We experimentally demonstrate spectral tuning and amplitude modulation of reflectance at long infrared wavelengths using a complementary metasurface strongly coupled to an epsilon-near-zero (ENZ) mode in an ultrathin InGaAs layer with a reflecting backplane.

Published
2018
Full Text
View/download PDF

5. Reflectance Modulation of Metasurface Coupled to Intersubband Transitions using Voltage Controlled Quantum Tunneling

Author

Michael Goldflam, Salvatore Campione, Loan T. Le, Peide D. Ye, Jinhyun Noh, M.D. Lange, Igal Brener, Joshua Shank, Raktim Sarma, and Michael C. Wanke

Subjects
010302 applied physics, Physics, Condensed Matter::Other, business.industry, Physics::Optics, Nonlinear optics, 02 engineering and technology, Condensed Matter::Mesoscopic Systems and Quantum Hall Effect, 021001 nanoscience & nanotechnology, 01 natural sciences, Optical coupling, Reflectivity, Optical reflection, Modulation, 0103 physical sciences, Optoelectronics, Semiconductor quantum wells, 0210 nano-technology, business, Quantum tunnelling, Voltage
Abstract

We demonstrate a fundamentally new approach of using voltage controlled quantum tunneling for modulating optical response of a metasurface coupled to intersubband transitions in semiconductor quantum wells.

Published
2018
Full Text
View/download PDF

6. High-Contrast, All-Optical Switching of Infrared Light using a Cadmium Oxide Perfect Absorber

Author

Kyle Kelly, Ting S. Luk, Igal Brener, Edward Sachet, Salvatore Campione, Jon Paul Maria, and Yuanmu Yang

Subjects
inorganic chemicals, Optical amplifier, Materials science, business.industry, Infrared, Doping, technology, industry, and agriculture, chemistry.chemical_element, 02 engineering and technology, Zinc, 021001 nanoscience & nanotechnology, 01 natural sciences, chemistry.chemical_compound, Optics, chemistry, 0103 physical sciences, Cadmium oxide, Optoelectronics, Thin film, Surface plasmon resonance, 010306 general physics, 0210 nano-technology, business, Ultrashort pulse
Abstract

We experimentally demonstrate high-contrast, ultrafast switching of infrared light at 2.1 μm via intraband pumping of a high quality factor perfect absorber made from a highly doped cadmium oxide thin film.

Published
2017
Full Text
View/download PDF

7. Ultrafast Dynamics of Epsilon-Near-Zero Modes in GaAs at Terahertz Frequencies

Author

Rohit P. Prasankumar, Yuanmu Yang, Sheng Liu, Kamaraju Natarajan, Salvatore Campione, John L. Reno, and Igal Brener

Subjects
Materials science, business.industry, Terahertz radiation, Dynamics (mechanics), Physics::Optics, Terahertz metamaterials, 01 natural sciences, 010309 optics, Optical pumping, 0103 physical sciences, Optoelectronics, 010306 general physics, business, Spectroscopy, Ultrashort pulse, Plasmon
Abstract

We experimentally demonstrated an epsilon-near-zero (ENZ) mode in an n-doped GaAs layer at 0.8 THz and study its ultrafast dynamics using optical pump terahertz probe spectroscopy. Notable plasmon damping was observed upon optical pumping.

Published
2016
Full Text
View/download PDF

Catalog

Books, media, physical & digital resources
See catalog results