EVIDENCE OF 2 KINDS OF 2-DIMENSIONAL ADSORBED FLUIDS BY MOBILITY MEASUREMENTS

被引:64
作者
COULOMB, JP [1 ]
BIENFAIT, M [1 ]
THOREL, P [1 ]
机构
[1] CEN,DEPT RECH FONDAMENTALE PHYS SOLIDE,PHYS CHIM MOLEC LAB,F-38041 GRENOBLE,FRANCE
关键词
D O I
10.1103/PhysRevLett.42.733
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The diffusion coefficient of a mobile CH4 submonolayer adsorbed on graphite (0001) is systematically measured by quasielastic neutron scattering. Its behavior with coverage is used to distinguish clearly two kinds of adsorbed fluids; a two-dimensional liquid and a two-dimensional liquid an a two-dimensional hypercritical fluid. © 1979 The American Physical Society.
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页码:733 / 735
页数:3
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