SURFACE MODES OF VIBRATION IN MONATOMIC CRYSTALS

被引:34
作者
ALLEN, RE
ALLDREDGE, GP
DEWETTE, FW
机构
[1] Department of Physics, University of Texas, Austin
关键词
D O I
10.1103/PhysRevLett.23.1285
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In computer-experimental studies of surface vibrations in monatomic crystals, surface modes of a new type have been found near the Brillouin zone boundary in gaps between bands of different kinds of bulk modes (e.g., longitudinal and transverse). Other surface modes, including Rayleigh waves and extra high- or low-frequency modes when adsorbed films are present, have also been found and investigated. © 1969 The American Physical Society.
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页码:1285 / +
页数:1
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