33 ps optical switching of symmetric self‐electro‐optic effect devices
作者:
G. D. Boyd,
A. M. Fox,
D. A. B. Miller,
L. M. F. Chirovsky,
L. A. D’Asaro,
J. M. Kuo,
R. F. Kopf,
A. L. Lentine,
期刊:
Applied Physics Letters
(AIP Available online 1990)
卷期:
Volume 57,
issue 18
页码: 1843-1845
ISSN:0003-6951
年代: 1990
DOI:10.1063/1.104034
出版商: AIP
数据来源: AIP
摘要:
We report significant improvement in the optical switching times of symmetric self‐electro‐optic effect devices due to enhanced tunneling by using a 35 A˚ barrier versus the previous 60 A˚ barrier thick multiple quantum well GaAs/AlxGa(1−x)As devices. Also, the voltage required for bistability was reduced from 10 V in the thick barrier devices to 3 V in the thin barrier devices with no apparent degradation in the contrast ratio.
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