Strong 8.2 μm infrared intersubband absorption in doped GaAs/AlAs quantum well waveguides
Authors:
- 2 February 1987
- journal article
- Published by AIP Publishing in Applied Physics Letters
- Vol. 50 (5) , 273-275
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.Keywords
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