ULTRAFAST TRANSIENT ABSORPTION MEASUREMENT OF THE ELECTRON-LO PHONON-SCATTERING TIME IN GAAS-AL0.33GA0.67AS MULTIPLE-QUANTUM WELLS

被引：8

作者：

COLLINGS, D

SCHUMACHER, KL

RAKSI, F

HUGHES, HP

PHILLIPS, RT

机构：

[1] Cavendish Laboratory, Cambridge CB3 0HE, Madingley Road

来源：

APPLIED PHYSICS LETTERS | 1994年 / 64卷 / 07期

关键词：

D O I：

10.1063/1.110986

中图分类号：

O59 [应用物理学];

学科分类号：

摘要：

The electron-LO phonon scattering time in GaAs-Al0.33Ga0.67As quantum wells is determined to be 200+/-50 fs using transient absorption with low excitation density, a more direct method than previous measurement techniques.

引用

页码：889 / 891

页数：3

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