Characterization of Acoustic Phonons in InGaAsP MQW by Asynchronous Optical Sampling

K. Hitachi; M. Someya; M. Someya; A. Ishizawa; T. Nishikawa; H. Gotoh

doi:10.1364/CLEOPR.2018.W4B.5

CLEO Pacific Rim Conference 2018
OSA Technical Digest (Optica Publishing Group, 2018),
paper W4B.5
•https://doi.org/10.1364/CLEOPR.2018.W4B.5

Characterization of Acoustic Phonons in InGaAsP MQW by Asynchronous Optical Sampling

K. Hitachi, M. Someya, A. Ishizawa, T. Nishikawa, and H. Gotoh

Conference on Lasers and Electro-Optics/Pacific Rim 2018

Hong Kong China
29 July–3 August 2018
ISBN: 978-1-943580-45-3

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Nonlinear Nanophotonics and Waveguides (W4B)

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K. Hitachi, M. Someya, A. Ishizawa, T. Nishikawa, and H. Gotoh, "Characterization of Acoustic Phonons in InGaAsP MQW by Asynchronous Optical Sampling," in CLEO Pacific Rim Conference 2018, OSA Technical Digest (Optica Publishing Group, 2018), paper W4B.5.

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Abstract

We measured transient reflectivity in an InGaAsP multi-quantum well by asynchronous optical sampling with an Er-doped fiber laser. The oscillation in longitudinal acoustic phonons induced by resonant Raman scattering lasts more than 1 ns.

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