Absence of superfluidity in He-4 adsorbed in zeolite

被引:3
|
作者
Miyamoto, S
Takano, Y
机构
[1] UNIV FLORIDA, CTR ULTRALOW TEMPERATURE RES, GAINESVILLE, FL 32611 USA
[2] UNIV FLORIDA, DEPT PHYS, GAINESVILLE, FL 32611 USA
关键词
D O I
10.1007/BF02569485
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present the results of a torsion-oscillator experiment which has searched for the superfluid transition in He-4 adsorbed in chabazite. A novel non-destructive dehydration technique has been used to make the 10 Angstrom pores of the crystal accessible to He-4. No superfluid transition has been observed to within our resolution for He-4 coverages ranging from 50% of the full pore to complete saturation at temperatures above 130 mK.
引用
收藏
页码:139 / 140
页数:2
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