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A low-temperature high-pressure apparatus with a temperature control system
Authors:Ove Andersson  Bertil Sundqvist  Gunnar Bäckström
Affiliation:Department of Experimental Physics , University of Ume? , Umea, S-901 87, Sweden
Abstract:Abstract

A low-temperature high-pressure apparatus was designed using commercial cryogenic equipment. Pressures up to 1 GPa and temperatures down to 40 K can be obtained in a volume of up to 30 cm3. The apparatus is of the piston-cylinder type with a piston diameter of 45 mm, and the pressure can be varied at all temperatures, An adaptive temperature control system keeps the temperature inside the pressure cylinder constant to within ±0.1 K.
Keywords:High pressure  low temperature  closed helium cycle  piston-cylinder apparatus  adaptive temperature control
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