Characterization of large cadmium zinc telluride crystals grown by traveling heater method

被引:102
作者
Chen, H. [1 ]
Awadalla, S. A. [1 ]
Iniewski, K. [1 ]
Lu, P. H. [1 ]
Harris, F. [1 ]
Mackenzie, J. [1 ]
Hasanen, T. [1 ]
Chen, W. [1 ]
Redden, R. [1 ]
Bindley, G. [1 ]
Kuvvetli, Irfan [2 ]
Budtz-Jorgensen, Carl [2 ]
Luke, P. [3 ]
Amman, M. [3 ]
Lee, J. S. [3 ]
Bolotnikov, A. E. [4 ]
Camarda, G. S. [4 ]
Cui, Y. [4 ]
Hossain, A. [4 ]
James, R. B. [4 ]
机构
[1] Redlen Tehnol, Sidney, BC V8L 5Y8, Canada
[2] Danish Natl Space Ctr, DK-2100 Copenhagen, Denmark
[3] Lawrence Berkeley Natl Lab, Berkeley, CA 94720 USA
[4] Brookhaven Natl Lab, Upton, NY 11793 USA
关键词
D O I
10.1063/1.2828170
中图分类号
O59 [应用物理学];
学科分类号
摘要
The focus of this paper is to evaluate thick, 20 X 20 X 10 and 10 X 10 X 10 mm(3), cadmium zinc telluride (CZT), Cd0.9Zn0.1Te, crystals grown using the traveling heater method (THIM). The phenomenal spectral performance and small size and low concentration of Te inclusions/precipitates of these crystals indicate that the THM is suitable for the mass production of CZT radiation detectors that can be used in a variety of applications. Our result also proves that with careful material selection using IR and high-quality fabrication processes, the theoretical energy resolution limit can be achieved. (c) 2008 American Institute of Physics.
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页数:5
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