LIGHT-SCATTERING BY ALKALI-HALIDES MELTS - A COMPARISON OF SHELL-MODEL AND RIGID-ION COMPUTER-SIMULATION RESULTS

被引:32
作者
OSULLIVAN, KF
MADDEN, PA
机构
[1] Phys. Chem. Lab., Oxford Univ.
关键词
D O I
10.1088/0953-8984/3/44/018
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Molecular dynamics computer simulations with shell-model potentials have been used to calculate the light scattering (Raman) spectra of molten LiCl. A significant improvement in the level of agreement with experiment is found over previous simulations with rigid-ion potentials. The improvement is attributed to the better description of the relaxation of the charge-density fluctuations in the shell-model simulations
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页码:8751 / 8756
页数:6
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