Direct Observation of Two-Photon Gain in Semiconductors

Amir Nevet; Alex Hayat; Meir Orenstein

doi:10.1364/CLEO.2010.CTuKK1

Conference on Lasers and Electro-Optics 2010
OSA Technical Digest (CD) (Optica Publishing Group, 2010),
paper CTuKK1
•https://doi.org/10.1364/CLEO.2010.CTuKK1

Direct Observation of Two-Photon Gain in Semiconductors

Amir Nevet, Alex Hayat, and Meir Orenstein

Conference on Lasers and Electro-Optics 2010

San Jose, California United States
16–21 May 2010
ISBN: 978-1-55752-889-6

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Narrow Linewidth and Injection Locked Lasers (CTuKK)

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A. Nevet, A. Hayat, and M. Orenstein, "Direct Observation of Two-Photon Gain in Semiconductors," in Conference on Lasers and Electro-Optics 2010, OSA Technical Digest (CD) (Optica Publishing Group, 2010), paper CTuKK1.

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Abstract

We report the first observation of two-photon gain in solids, specifically in electrically-pumped room-temperature semiconductor devices. Structures optimized to enhance the nonlinear two-photon interaction and reduce parasitic effects yielded gain in excellent agreement with theory.

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