HE-4 ADSORPTION-ISOTHERMS ON NA-PLATED PYREX GLASS

被引:6
作者
LERNER, E
MORLEY, R
VILCHES, OE
机构
[1] Department of Physics, University of Washington, Seattle, 98195, WA
关键词
D O I
10.1007/BF00694095
中图分类号
O59 [应用物理学];
学科分类号
摘要
We present He-4 volumetric adsorption isotherm measurements on small area cells made out of Pyrex glass, and the same cells coated with partial platings of evaporated sodium. Isotherms at 4.2K and 3.99K are used to obtain quantitative results for the isosteric heat of adsorption (q(st)) on bare glass and qualitative results for q(st) on the Na-plated portion of the cells.
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页码:593 / 596
页数:4
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