PERFORMANCE OF A HIGH-RESOLUTION CDTE AND CDZNTE P-I-N DETECTORS

Citation
A. Khusainov et al., PERFORMANCE OF A HIGH-RESOLUTION CDTE AND CDZNTE P-I-N DETECTORS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 380(1-2), 1996, pp. 245-251
Citations number
3
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
380
Issue
1-2
Year of publication
1996
Pages
245 - 251
Database
ISI
SICI code
0168-9002(1996)380:1-2<245:POAHCA>2.0.ZU;2-U
Abstract
CdTe detectors exhibiting a resolution comparable to that of the early germanium detectors have been developed. With moderate cooling system using a miniature Peltier cooling, device resolution of 1 keV for the 122 keV gamma-line of Co-57 and 2.5 keV for the 662 keV gamma-line of Cs-137 has been reliably obtained. CdZnTe with high performance was i nvestigated in the same way for manufacturing of high performance P-I- N detectors. This breakthrough in performance opens the way for many m easurement applications where high resolution is required but liquid n itrogen cooling is not desirable. Devices for RFA and gamma-ray spectr ometric analysis of different objects, based upon the detectors, have been already created.