中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improved photophysical property from electrospinning composite fibers doped with Re(I) complex: Construction, characterization and photophysical features

文献类型:期刊论文

作者Nie, Xinran1; Ma, Wenzhong2; Lin, Cheng3; Yan, Xuejiao3
刊名SYNTHETIC METALS
出版日期2015
卷号199页码:284-291
关键词Re Complex Photoluminescence Microfiber Crystal Structural Relaxation
ISSN号0379-6779
DOI10.1016/j.synthmet.2014.12.004
文献子类Article
英文摘要In this paper, a diamine ligand 2-(4-chlorophenyl)-5-(pyridin-2-yl)-1,3,4-oxadiazole (denoted as PPYO) and its corresponding Re(I) complex Re(CO)(3)(PPYO)Br which had a large conjugation plane and an electron-accepting group in its molecular structure were synthesized. Single crystal analysis revealed its successful synthesis, as well as its geometric structure. Density functional theory calculation on Re(CO)(3)(PPYO)Br suggested that the onset of electronic transitions owned mixed character of metal-to-ligand-charge-transfer and ligand-to-ligand-charge-transfer, which suffered badly from structural relaxation. Then, Re(CO)(3)(PPYO)Br was doped into a polymer host by electrospinning method to repress the structural relaxation, hoping to achieve improved emissive performance. Photophysical comparison between bulk Re(CO)(3)(PPYO)Br and composite fibers was carried out. It was found that polymer matrix immobilization could effectively repress the structural relaxation, showing improved emissive parameters, including emission blue shift, increased excited state lifetime, narrowed emission spectrum and good photostability. (C) 2014 Elsevier B.V. All rights reserved.
WOS关键词SENSING PERFORMANCE ; NANOFIBERS ; SERIES ; OXYGEN ; PHOTOLUMINESCENCE ; NANOPARTICLES ; LIGAND
语种英语
WOS记录号WOS:000348954000041
出版者ELSEVIER SCIENCE SA
源URL[http://119.78.100.186/handle/113462/50061]  
专题中国科学院近代物理研究所
通讯作者Nie, Xinran
作者单位1.Fudan Univ, Inst Modern Phys, Shanghai 200433, Peoples R China
2.Peking Univ, Coll Chem & Mol & Mol Engn, Beijing 100871, Peoples R China
3.Univ Sci & Technol LiaoNing, Sch Chem Engn, Anshan 114051, Peoples R China
推荐引用方式
GB/T 7714
Nie, Xinran,Ma, Wenzhong,Lin, Cheng,et al. Improved photophysical property from electrospinning composite fibers doped with Re(I) complex: Construction, characterization and photophysical features[J]. SYNTHETIC METALS,2015,199:284-291.
APA Nie, Xinran,Ma, Wenzhong,Lin, Cheng,&Yan, Xuejiao.(2015).Improved photophysical property from electrospinning composite fibers doped with Re(I) complex: Construction, characterization and photophysical features.SYNTHETIC METALS,199,284-291.
MLA Nie, Xinran,et al."Improved photophysical property from electrospinning composite fibers doped with Re(I) complex: Construction, characterization and photophysical features".SYNTHETIC METALS 199(2015):284-291.

入库方式: OAI收割

来源:近代物理研究所

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