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Chinese Academy of Sciences Institutional Repositories Grid
Theoretical investigation on the one- and two-photon absorption properties of a series of porphyrazines with annulated 1,2,5-thiadiazole and 1,4-dimethyloxybenzene moieties

文献类型:期刊论文

作者Zhou, X; Ren, AM; Feng, JK; Shuai, ZG
刊名JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY
出版日期2005-05-31
卷号172期号:2页码:126-134
关键词Porphyrazine Two-photon Absorption Zindo Sum-over-states
ISSN号1010-6030
DOI10.1016/j.jphotochem.2004.12.011
英文摘要On the basis of equilibrium geometries optimized by B3LYP/6-31G(d) method, the one-photon absorption properties of a series of substituted porphyrazines have been investigated theoretically using time-dependent density functional theory and the semiempirical ZINDO method, respectively. The comparisons with the available experimental data confirmed that the reliability of the ZINDO method in predicting the electronic absorption properties. According to the one-photon absorption properties obtained from the ZINDO method, two-photon absorption properties of molecules have been studied, using ZINDO and sum-over-states methods. The results have showed that the molecule with symmetrically substituted with electron donors exhibits the maximum two-photon absorption cross-section (up to 5276.8 GM) in all the studied molecules. The molecular centrosymmetry has a positive effect on the enhancement of the two-photon absorption cross-section. For the molecules with multi two-photon absorption peaks, the cross-section in the region from 750 to 860nm is enhanced by one order of magnitude compared with that in the region from 1050 to 1200 nm. © 2004 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000229159900004
出版者ELSEVIER SCIENCE SA
源URL[http://ir.iccas.ac.cn/handle/121111/56825]  
专题中国科学院化学研究所
通讯作者Feng, JK
作者单位1.Jilin Univ, Inst Theoret Chem, State Key Lab Theoret & Computat Chem, Changchun 130023, Peoples R China
2.Jilin Univ, Coll Chem, Changchun 130023, Peoples R China
3.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
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Zhou, X,Ren, AM,Feng, JK,et al. Theoretical investigation on the one- and two-photon absorption properties of a series of porphyrazines with annulated 1,2,5-thiadiazole and 1,4-dimethyloxybenzene moieties[J]. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY,2005,172(2):126-134.
APA Zhou, X,Ren, AM,Feng, JK,&Shuai, ZG.(2005).Theoretical investigation on the one- and two-photon absorption properties of a series of porphyrazines with annulated 1,2,5-thiadiazole and 1,4-dimethyloxybenzene moieties.JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY,172(2),126-134.
MLA Zhou, X,et al."Theoretical investigation on the one- and two-photon absorption properties of a series of porphyrazines with annulated 1,2,5-thiadiazole and 1,4-dimethyloxybenzene moieties".JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY 172.2(2005):126-134.

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来源:化学研究所

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