Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1792746 | Journal of Crystal Growth | 2010 | 5 Pages |
Abstract
The effect of surface preparation on CdZnTe properties was investigated. Surface etching using bromine solutions enhances Te elemental composition, resulting in a Te rich surface layer that is prone to oxidize. This oxidation degrades the performance of the fabricated CZT gamma detector. Roughness results were identical for samples polished with 1 and 3 μm and subsequently etched in 2% Br-MeOH. The optimal concentration of etching was 2% Br-MeOH.
Keywords
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
A. Bensouici, V. Carcelen, J.L. Plaza, S. De Dios, N. Vijayan, J. Crocco, H. Bensalah, E. Dieguez, M. Elaatmani,