CONTINUOUSLY OPERATING CRYOGENIC CYCLE DILUTION REFRIGERATOR

Citation
P. Mohandas et al., CONTINUOUSLY OPERATING CRYOGENIC CYCLE DILUTION REFRIGERATOR, Physica. B, Condensed matter, 194, 1994, pp. 55-56
Citations number
3
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
09214526
Volume
194
Year of publication
1994
Part
1
Pages
55 - 56
Database
ISI
SICI code
0921-4526(1994)194:<55:COCCDR>2.0.ZU;2-M
Abstract
A dilution refrigerator is described in which the continuous circulati on of mixture is achieved by two cryopumps operated sequentially under automatic control. A base temperature of 8mK is achieved, with four d iscrete silver heat exchangers, and this is stable on switching betwee n pumps. The design and performance of the refrigerator and their pote ntial for improvement are discussed.