Mercury Cadmium Telluride/Cadmium Telluride Distributed Bragg Reflectors

Autor: L. Faraone, Richard Sewell, J.G.A. Wehner, Jaroslaw Antoszewski, C.A. Musca, John Dell
Rok vydání: 2006
Předmět:
Zdroj: Conference on Optoelectronic and Microelectronic Materials and Devices, 2004..
DOI: 10.1109/commad.2004.1577523
Popis: A HgCdTe/CdTe system is investigated for use in distributed Bragg reflectors. The modelled performance is described, and compared to an as-grown structure. As-grown 15 layer structures with arithmetically varying layer thickness are also annealed at 250°C and performance re-evaluated at 2, 7 and 24 hours anneal times. There is some shifting of the absorption edge after annealing , and some degradation in reflectivity, but the mirror is still functioning
Databáze: OpenAIRE