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给体-桥-受体型系列C~6~0吡咯/二茂铁的电子结构及 二阶非线性光学性质的理 论研究
引用本文:封继康,付伟,崔勐,苏忠民,任爱民. 给体-桥-受体型系列C~6~0吡咯/二茂铁的电子结构及 二阶非线性光学性质的理 论研究[J]. 化学学报, 2000, 58(9): 1112-1119
作者姓名:封继康  付伟  崔勐  苏忠民  任爱民
作者单位:吉林大学理论化学研究所.长春(130023);吉林大学理论化学国家重点实验室
基金项目:国家自然科学基金,29890210,29973010,29873016,
摘    要:用INDO/2和INDO/CI方法,计算了系列给体-桥-受体(D-B-A)型C~6~0吡咯/二茂铁(C~6~0PY/Fc)的结构和电子光谱,计算结果和实验结果一致,在正确的光谱基础上,用INDO/CI-SOS公式计算了该系列分子的二阶非线性光学系数β~i~j~k,β~μ。考察了分子电子结构对β~μ影响的微观本质。

关 键 词:富勒烯  吡咯  二茂铁  电子结构  非线性光学  光学性质  电荷转移  微分重叠间忽略近似  
修稿时间:2000-01-06

Calculations on the electronic structure and nonlinear second-order susceptibility of C~6~0 pyrrolidine/ferrocene based donor-bridge- acceptor dyads
FENG Ji-Kang,FU Wei,CUI Meng,SU Zhong-Min,REN Ai-min. Calculations on the electronic structure and nonlinear second-order susceptibility of C~6~0 pyrrolidine/ferrocene based donor-bridge- acceptor dyads[J]. Acta Chimica Sinica, 2000, 58(9): 1112-1119
Authors:FENG Ji-Kang  FU Wei  CUI Meng  SU Zhong-Min  REN Ai-min
Affiliation:Jilin Univ, Inst Theoret Chem.Changchun(130023)
Abstract:The structure and UV-vis spectra of a series of covalently linked C~6~0 Pyrrolidine/ferrocene(C~6~0Py/Fc) based Donor-Bridge-Acceptor(D- B-A) dyads were calculated using INDO/2 and INDO/CI methods. The calculated results are in good agreement with observasions. On the basis of the correct electromic spectra, calculations of the second- order susceptibilities β~i~j~k, β~μ of C~6~0PY/Fc were performed using the INDO/SCI method combined with a sum-over-state(SOS) expression. The micromechanism of the influence of the molecular electronic structures on β~μ was examined.
Keywords:fulleropyrrolidine/ferrocene   electronic structure   nonlinear second - order optical susceptibility   charge - transfer  
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