Applied physics
No. 6, 2002

State of works and development prospects of thermoelectric cooling for photoelectric semiconductor detectors

G. A. Arakelov

The ORION Research-and-Production Association, Moscow, Russia

The technical level of PESD with TEC is basically determined by two factors: a figure of merit Z of used thermoelectric materials (TEM) and a degree of design and engineering perfection of both TEC, separately, and PESD, as a whole. Researching of superlattices with quantum wells allowed to realize Z 3-6 times as much in comparison with known TEMs based on Bi2 Te3 and Sb2Te3. As to design and engineering optimization of discussed items at present multi-area vacuum RESDs based on multi-stage microminiature TECs are preferable.

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