Structure and Properties of Semiconductor Microclusters Ga_nP_n(n=1-4): A First Principle Study

被引:0
作者
ZHANG Cairong CHEN Hongshan and WANG Guanghou College of Physics and Electronic Engineering Northwest Normal University Lanzhou P R China School of Sciences Lanzhou University of Technology Lanzhou P R China National Laboratory of Solid State Microstructure Nanjing University Nanjing P R China [1 ,2 ,1 ,31 ,730070 ,2 ,730050 ,3 ,210093 ]
机构
关键词
Ga\-\%n\%P\-\%n(n\%=1\4) cluster; Vibrational property; Ionization potential; Dipole moment; Polarizability;
D O I
暂无
中图分类号
O614 [金属元素及其化合物];
学科分类号
070301 ; 081704 ;
摘要
The possible geometrical structures and relative stabilities of semiconductor microclusters Ga\-\%n\%P\-\%n(n%=14) were studied by virtue of density functional calculations with generalized gradient approximation(B3LYP). For the most stable isomers of Ga\-\%n\%P\-\%n(n%=14) clusters, the electronic structure, vibrational properties, dipole moment, polarizability and ionization potential were analyzed by means of HF, MP2, CISD and B3LYP methods with different basis sets.
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页码:640 / 646
页数:7
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