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Endohedral vibrations of Na+ and K+ in C60
被引:19
|作者:
Varshni, YP
[1
]
机构:
[1] Univ Ottawa, Dept Phys, Ottawa, ON K1N 6N5, Canada
基金:
加拿大自然科学与工程研究理事会;
关键词:
fullerene;
C-60;
endohedral;
Na+;
K+;
D O I:
10.1016/S0921-4526(01)01016-X
中图分类号:
O469 [凝聚态物理学];
学科分类号:
070205 ;
摘要:
In certain endohedral systems a metallic ion is trapped inside C-60 such that the energy minimum corresponds to an off-centre position of the ion. A simple analytical function is proposed to represent the potential-energy curve for such systems. The applicability of this function to potential energy curves of endohedral Na+ and Li+ ions in C-60 is demonstrated and it is then used to calculate the structure of spectra for the two systems. (C) 2001 Elsevier Science B.V. All rights reserved.
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页码:197 / 202
页数:6
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