Presentation | 1994/6/15 High-effciency laser-oscillation of a microcavity laser excited by resonant optical pumping Tsutomu Tezuka, Mitsuhiro Kushibe, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | High-efficiency laser oscillations by means of resonant optical pumping were observed in a planar microcavity laser with a single quantum well active layer.The threshold excitation power density was 19 W, cm^2,and the differential energy conversion efficiency was 14 %.This high efficiency is attributed to the absorption enhancement effect in the microcavity.Output power saturation was also observed in the input-output curve when the excitation wavelength was close to the band edge wavelength.This saturation is considered to result from the resonance wavelength varying with the excitation intensity. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | microcavity / surface emitting laser / absorption enhancement / optical pumping / resonant excitation / nonlinearity |
Paper # | LQE94-23 |
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Conference Information | |
Committee | LQE |
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Conference Date | 1994/6/15(1days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Lasers and Quantum Electronics (LQE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | High-effciency laser-oscillation of a microcavity laser excited by resonant optical pumping |
Sub Title (in English) | |
Keyword(1) | microcavity |
Keyword(2) | surface emitting laser |
Keyword(3) | absorption enhancement |
Keyword(4) | optical pumping |
Keyword(5) | resonant excitation |
Keyword(6) | nonlinearity |
1st Author's Name | Tsutomu Tezuka |
1st Author's Affiliation | Research and Development Center,Toshiba() |
2nd Author's Name | Mitsuhiro Kushibe |
2nd Author's Affiliation | Research and Development Center,Toshiba |
Date | 1994/6/15 |
Paper # | LQE94-23 |
Volume (vol) | vol.94 |
Number (no) | 87 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |