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Your search keyword '"Quantum dot semiconductor optical amplifier"' showing total 2 results
Start Over Descriptor "Quantum dot semiconductor optical amplifier" Journal 2007 international nano-optoelectronics workshop
2 results on '"Quantum dot semiconductor optical amplifier"'

1. Four-wave mixing in quantum dots for wavelength conversion

Author

Shun Lien Chuang, Donghan Lee, Namje Kim, David A. Nielsen, W. G. Jeong, and S. H. Pyun

Subjects
Four-wave mixing, Optics, Materials science, business.industry, Quantum dot laser, Quantum dot, Signal modulation, Mixing effect, Optoelectronics, Quantum dot semiconductor optical amplifier, Wavelength conversion, Condensed Matter::Mesoscopic Systems and Quantum Hall Effect, business
Abstract

By utilizing the four-wave mixing effect in a quantum dot semiconductor optical amplifier, we have demonstrated multi-channel wavelength conversion with greater than 100% efficiency and small signal modulation bandwidths in excess of 25 GHz.

Published
2007
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2. Slow and Fast Lights in a Quantum Dot Semiconductor Optical Amplifier near 1.55 μm

Author

N. J. Kim, S. H. Pyun, D. Nielson, J. M. Oh, W. G. Jeong, D. Lee, Akira Matsudaira, Piotr Konrad Kondratko, and Shun Lien Chuang

Subjects
Optical amplifier, Physics, business.industry, Physics::Optics, Condensed Matter::Mesoscopic Systems and Quantum Hall Effect, Slow light, Condensed Matter::Materials Science, Optics, Semiconductor, Quantum dot laser, Excited state, Quantum dot semiconductor optical amplifier, Optoelectronics, business, Absorption (electromagnetic radiation), Ground state
Abstract

Slow light in the absorption regime and fast light in the gain regime are demonstrated in 1.55 μm quantum-dot semiconductor optical amplifiers at room temperature for both ground state and excited state.

Published
2007
Full Text
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