GaAs waveguide detectors for 1.06 &mgr;m
作者:
K. H. Nichols,
W. S. C. Chang,
C. M. Wolfe,
G. E. Stillman,
期刊:
Applied Physics Letters
(AIP Available online 1977)
卷期:
Volume 31,
issue 9
页码: 631-633
ISSN:0003-6951
年代: 1977
DOI:10.1063/1.89778
出版商: AIP
数据来源: AIP
摘要:
GaAs electroabsorption avalanche photodiodes inn‐n+GaAs waveguides have been used to detect the 1.06‐&mgr;m radiation from a Nd : YAG laser with a responsivity of 125 A/W and an internal quantum efficiency of 23%. The response at this wavelength is due to a combination of band‐to‐band and defect‐to‐band electroabsorption.
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