SPECTRAL AND THERMODYNAMIC PROPERTIES OF HE ADSORBED ON NE-PLATED GRAPHITE

被引:4
作者
SCHWARTZ, C [1 ]
COLE, MW [1 ]
机构
[1] PENN STATE UNIV,DEPT PHYS,UNIVERSITY PK,PA 16802
关键词
BAND STRUCTURE - Calculations - GRAPHITE - Surfaces - NEON - THERMODYNAMIC PROPERTIES - Calculations;
D O I
10.1007/BF00710348
中图分类号
O59 [应用物理学];
学科分类号
摘要
The potential energy function V(r) is constructed for a He atom in the vicinity of a Ne-plated surface of graphite. This function includes He-Ne pair interactions, triple dipole He-Ne-Ne interactions, a McLachlan-type He-Ne-graphite interaction, a theoretical He-graphite potential, and a contribution from the Ne atomic vibrations. The Schroedinger equation is solved to derive the He scattering bound-state resonance positions and the energy-band structure E(K). The specific heat and isosteric heat are computed and compared with data of S. B. Crary and O. E. Vilches and of F. Hanono and E. Lerner, respectively.
引用
收藏
页码:339 / 351
页数:13
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