GAAS/ALGAAS SUPERLATTICE MINIBAND DETECTOR WITH 14.5 MU-M PEAK RESPONSE

被引:30
作者
BANDARA, KMSV
CHOE, JW
FRANCOMBE, MH
PERERA, AGU
LIN, YF
机构
[1] UNIV PITTSBURGH,CTR TECHNOL DEV,MICROTRON ASSOCIATES INC,PITTSBURGH,PA 15213
[2] UNIV PITTSBURGH,DEPT PHYS,APPL TECHNOL LAB,PITTSBURGH,PA 15260
[3] WESTINGHOUSE ELECT CORP,CTR SCI & TECHNOL,PITTSBURGH,PA 15235
关键词
D O I
10.1063/1.106796
中图分类号
O59 [应用物理学];
学科分类号
摘要
Extended long wavelength infrared detection with a miniband-type AlGaAs/GaAs superlattice structure is reported. The experimental response band of the detector is peaked near 14.5-mu-m in good agreement with the theoretical response, provided that electron-electron interactions are taken into account. The detector operates at a low bias voltage, which could lead to important advantages in application to IR focal plane arrays.
引用
收藏
页码:3022 / 3024
页数:3
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