A COMPACT VERSATILE DILUTION REFRIGERATOR WITH TOP-LOADING CAPABILITY

被引:35
作者
VANDENBRANDT, B
KONTER, JA
MANGO, S
机构
[1] Paul Scherrer Institute
关键词
D O I
10.1016/0168-9002(90)91526-H
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The design and characteristics of a compact versatile 3He evaporation/3He4He dilution refrigerator with central access to the mixing chamber are described. The sample holding device and /or the refrigerator unit can be removed from or inserted into the cryostat at 4 K. The apparatus is reliable and service-friendly. The version with a continuous heat exchanger reaches 50 mK, and at 100 mK its cooling power is 1 mW. A version with two sintered silver heat exchangers reaches around 30 mK. © 1990.
引用
收藏
页码:526 / 531
页数:6
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