Presentation 2016-05-19
Ultrafast and efficient nonlinear optical response by long-range coupling between light and polarization waves in high-quality semiconductor thin films
Masayoshi Ichimiya, Takuya Matsuda, Hajime Ishihara, Masaaki Ashida,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We report the observation of a remarkably strong coupling between light and a multinode-type exciton. The observed radiative decay time reaches the order of 100 fs, which is much faster than the dephasing process of nonradiative scattering. In addition, we observed the signal of modes with large radiative width at high temperatures due to the ultrafast radiative decay.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) excitons / ultrafast / nonlinear optical response
Paper # LQE2016-4
Date of Issue 2016-05-12 (LQE)

Conference Information
Committee LQE / LSJ
Conference Date 2016/5/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Susumu Noda(Kyoto Univ.)
Vice Chair Tsuyoshi Yamamoto(Fujitsu Labs.)
Secretary Tsuyoshi Yamamoto(NTT) / (Tohoku Univ.)
Assistant

Paper Information
Registration To Technical Committee on Lasers and Quantum Electronics / The Laser Society of Japan
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Ultrafast and efficient nonlinear optical response by long-range coupling between light and polarization waves in high-quality semiconductor thin films
Sub Title (in English)
Keyword(1) excitons
Keyword(2) ultrafast
Keyword(3) nonlinear optical response
1st Author's Name Masayoshi Ichimiya
1st Author's Affiliation The University of Shiga Prefecture(Univ. of Shiga Pref.)
2nd Author's Name Takuya Matsuda
2nd Author's Affiliation Osaka Prefecture University(Osaka Pref. Univ.)
3rd Author's Name Hajime Ishihara
3rd Author's Affiliation Osaka Prefecture University(Osaka Pref. Univ.)
4th Author's Name Masaaki Ashida
4th Author's Affiliation Osaka University(Osaka Univ.)
Date 2016-05-19
Paper # LQE2016-4
Volume (vol) vol.116
Number (no) LQE-52
Page pp.pp.17-20(LQE),
#Pages 4
Date of Issue 2016-05-12 (LQE)