LOW-POWER, ALL-OPTICAL NONLINEAR ABSORPTION IN ASYMMETRIC DOUBLE QUANTUM-WELLS

被引：20

作者：

DAWSON, P

GALBRAITH, I

KUCHARSKA, AI

FOXON, CT

机构：

[1] Philips Research Laboratories, Redhill, RH1 5HA, Cross Oak Lane

来源：

APPLIED PHYSICS LETTERS | 1991年 / 58卷 / 25期

关键词：

D O I：

10.1063/1.104738

中图分类号：

O59 [应用物理学];

学科分类号：

摘要：

We demonstrate all-optical nonlinearities at low cw pump powers (50 W/cm2) using a novel heterostructure design which spatially separates photoexcited electron-hole pairs. Theoretical calculations based on many-body interactions are in good agreement with the measured spectra.

引用

页码：2889 / 2891

页数：3

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