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Wavelength tuning of GaAs/AlGaAs quantum well infrared photodetectors by thermal interdiffusion

Liu, Qiu Xiang; Chen, X S; Lu, W; Xu, Wenlan; Yuan, X Z; Li, Na; Shen, S; Yuan, Shu; Jagadish, Chennupati; Li, Ning; Tan, Hark Hoe

Description

Thermal interdiffusion is used to shift peak response wavelength of quantum well infrared photodetectors. A maximum 0.7μm red-shift for 900°C annealed devices compared with as-grown one has been obtained. Error function potential profile is used to calc

CollectionsANU Research Publications
Date published: 1999
Type: Journal article
URI: http://hdl.handle.net/1885/93390
Source: Japanese Journal of Applied Physics

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