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Two-color InGaAs/GaAs quantum dot infrared photodetectors by selective area interdiffusion

Fu, Lan; Li, Qing; Kuffner, P; Jolley, Greg; Gareso, Paulus; Tan, Hoe Hark; Jagadish, Chennupati

Description

We report the postgrowth fabrication of two-color InGaAsGaAs quantum dot infrared photodetectors (QDIPs). By capping half of the as-grown QDIP structure with titanium dioxide (Ti O2) and performing rapid thermal annealing under the optimized condition, a

CollectionsANU Research Publications
Date published: 2008
Type: Journal article
URI: http://hdl.handle.net/1885/34425
Source: Applied Physics Letters
DOI: 10.1063/1.2955517

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