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    李克艳

    • 副教授     博士生导师   硕士生导师
    • 性别:女
    • 毕业院校:大连理工大学
    • 学位:博士
    • 所在单位:化工学院
    • 学科:工业催化
    • 办公地点:西部校区化工实验楼B223
    • 联系方式:0411-84986484
    • 电子邮箱:keyanli@dlut.edu.cn

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    Electronegativity estimation of electronic polarizabilities of semiconductors

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    论文类型:期刊论文

    发表时间:2010-03-01

    发表刊物:3rd International Symposium on Functional Materials/Advances in Functional Materials Conference

    收录刊物:SCIE、CPCI-S

    卷号:45

    期号:3,SI

    页面范围:288-290

    ISSN号:0025-5408

    关键字:Semiconductors; Dielectric properties

    摘要:On the basis of the viewpoint of structure-property relationship in solid state matters, we proposed some useful relations to quantitatively calculate the electronic polarizabilities of binary and ternary chalcopyrite semiconductors, by using electronegativity, and principal quantum number. The calculated electronic polarizabilities are in good agreement with reported values in the literature. Both electronegativity and principal quantum number can effectively reflect the detailed chemical bonding behaviors of constituent atoms in these semiconductors, which determines the magnitude of their electronic polarizabilities. The present work provides a useful guide to compositionally design novel semiconductor materials, and further explore advanced electro-optic devices. (C) 2009 Elsevier Ltd. All rights reserved.