TITLE

Strong 8.2 μm infrared intersubband absorption in doped GaAs/AlAs quantum well waveguides

AUTHOR(S)
Levine, B. F.; Malik, R. J.; Walker, J.; Choi, K. K.; Bethea, C. G.; Kleinman, D. A.; Vandenberg, J. M.
PUB. DATE
February 1987
SOURCE
Applied Physics Letters;2/2/1987, Vol. 50 Issue 5, p273
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
We have measured the infrared intersubband absorption at 8.2 μm in doped GaAs/AlAs quantum well superlattices. Waveguide geometry experiments demonstrate strong absorption with 95% of the incident infrared energy being absorbed.
ACCESSION #
9822013

 

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