带电荷C60分子的电子结构及其非线性光学性质
Electronic Structure and Nonlinear Properties of Charged Fullerenes C60
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摘要: 应用Su-Schrieffer-Heeget(SSH)模型研究带电荷C60分子的结构和电子结构.分析所带电荷量对结构的影响,计算带不同电荷数时C60分子的电子结构,进一步对三阶非线性光学极化率进行了研究.Abstract: The geometry and electronic structure of charged molecules C60 are studied in the Su-Schrieffer-Heeger (SSH) model.The influence of the charge taken by C60 molecules on their structure and the electronic structures are analyzed.The third-order polarizabilites of C60 molecules with different charge are calculated.