Heat capacity measurements of 3He-4He mixture films

被引:3
作者
Akimoto, H [1 ]
Hallock, RB [1 ]
机构
[1] Univ Massachusetts, Dept Phys, Low Temp Phys Lab, Amherst, MA 01003 USA
关键词
D O I
10.1023/B:JOLT.0000012564.28470.61
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report heat capacity measurements from our on-going experiments on two-dimensional liquid He-3 on superfluid He-4 thin films absorbed on Nuclepore. The He-3 coverage dependence of the heat capacity for 0.02 - 0.50 bulk-density layers of He-3 with 3.10 bulk-density layers of He-4 over the temperature range 40 less than or equal to T less than or equal to 200 mK is presented. We find the effective mass of He-3 on 3.10 layers of He-4 is greater than that on 4.33 layers of He-4, consistent with our previous magnetic susceptibility measurements.
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页码:257 / 262
页数:6
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