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
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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 |
DOI | 10.1016/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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