中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sos parallel to tddft study on the dynamic third-order nonlinear optical properties of aniline oligomers based on the optimized configurations

文献类型:期刊论文

作者Li, FF; Wu, DS; Lan, YZ; Shen, J; Huang, SP; Cheng, WD; Zhang, H; Gong, YJ
刊名Polymer
出版日期2006-02-22
卷号47期号:5页码:1749-1754
ISSN号0032-3861
关键词Dft Sos method Polarizability
DOI10.1016/j.polymer.2006.01.002
通讯作者Cheng, wd()
英文摘要In this paper, we employ the sum-over-states formula to calculate the dynamic third-order nonlinear optical polarizabilities of three optical processes, third-harmonic generation, electric-field-induced second-harmonic generation, and degenerate four-wave mixing, at the ground state of aniline oligomers. the ground state configurations of these compounds are obtained by the geometrical optimizations based on the b3lyp/6-31g** level. the transition moment elements and the transition energies are obtained by using the time-dependent density functional theory at the b3lyp/6-31g* level. the calculated results show that the third-order polarizitbility at the ground singlet state is increasing with the increase of repeat units number n of aniline oligomers and it approaches saturation at chain length around n = 7-8. (c) 2006 elsevier ltd. all rights reserved.
WOS关键词DENSITY-FUNCTIONAL THEORY ; 3RD-HARMONIC GENERATION ; POLYPARAPHENYLENE VINYLENE ; ELECTRONIC EXCITATIONS ; CONJUGATED POLYMERS ; THIOPHENE OLIGOMERS ; SMALL MOLECULES ; HYPERPOLARIZABILITIES ; POLYACETYLENE ; (HYPER)POLARIZABILITIES
WOS研究方向Polymer Science
WOS类目Polymer Science
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000235746700034
URI标识http://www.irgrid.ac.cn/handle/1471x/2379285
专题中国科学院大学
通讯作者Cheng, WD
作者单位Chinese Acad Sci, Fujian Inst Res Struct Matter, Grad Sch, State Key Lab Struct Chem, Fujian 350002, Peoples R China
推荐引用方式
GB/T 7714
Li, FF,Wu, DS,Lan, YZ,et al. Sos parallel to tddft study on the dynamic third-order nonlinear optical properties of aniline oligomers based on the optimized configurations[J]. Polymer,2006,47(5):1749-1754.
APA Li, FF.,Wu, DS.,Lan, YZ.,Shen, J.,Huang, SP.,...&Gong, YJ.(2006).Sos parallel to tddft study on the dynamic third-order nonlinear optical properties of aniline oligomers based on the optimized configurations.Polymer,47(5),1749-1754.
MLA Li, FF,et al."Sos parallel to tddft study on the dynamic third-order nonlinear optical properties of aniline oligomers based on the optimized configurations".Polymer 47.5(2006):1749-1754.

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来源:中国科学院大学

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