A dilution refrigerator using the pulse tube and GM hybrid cryocooler for neutron scattering

被引:26
作者
Koike, Y [1 ]
Morii, Y
Igarashi, T
Kubota, M
Hiresaki, Y
Tanida, K
机构
[1] Japan Atom Energy Res Inst, Tokai, Ibaraki 3191195, Japan
[2] Univ Tokyo, Inst Solid State Phys, Tokyo 1068558, Japan
[3] Suzuki Shokan Co Ltd, Kawagoe, Saitama 3500833, Japan
关键词
liquid-He-free dilution refrigerator; a pulse tube and GM hybrid cryocooler; neutron scattering;
D O I
10.1016/S0011-2275(99)00077-6
中图分类号
O414.1 [热力学];
学科分类号
摘要
A liquid-He-free dilution refrigerator, 'mK Cryocooler', for neutron scattering research is constructed. It obtained the lowest sample temperature of 41 mK in the neutron beam experiment. The mK Cryocooler has a pulse tube cryocooler as the 4 K stage and a Joule-Thomson type dilution refrigerator as the mK stage. The mK Cryocooler is a compact and movable refrigerator for neutron scattering research. The obtained cooling power at 100 mK was about 43 mu W when the lowest temperature was 49 mK. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:579 / 583
页数:5
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