SIMPLE DESIGN FOR DILUTION REFRIGERATOR WITH BASE TEMPERATURE OF 2.3-MK

被引:5
作者
BRADLEY, DI
FOLLOWS, MR
MILLER, IE
OSWALD, R
WARD, M
机构
[1] School of Physics and Materials, Lancaster University, Lancaster
关键词
DILUTION REFRIGERATORS; NUCLEAR DEMAGNETIZATION STAGES; DESIGN CONSIDERATIONS;
D O I
10.1016/0011-2275(94)90217-8
中图分类号
O414.1 [热力学];
学科分类号
摘要
A simple design is presented for a dilution refrigerator. Construction is not difficult. This refrigerator has been designed to allow measurements of the properties of small samples at low temperatures and to precool small nuclear demagnetization stages. The design consists of a concentric tube heat exchanger and several sintered silver discrete heat exchangers. The minimum base temperature was measured to be 2.3 mK.
引用
收藏
页码:549 / 550
页数:2
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