Direct visualization of the charge transfer in conjugated polymers
文献类型:期刊论文
作者 | Li, Y ; Li, YZ ; Dong, B ; Yang, ZL |
刊名 | SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY
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出版日期 | 2011 |
卷号 | 54期号:6页码:1119 |
关键词 | PLASTIC SOLAR-CELLS OPTICAL-EXCITATIONS JUNCTIONS MOLECULES ELECTROLUMINESCENCE |
ISSN号 | 1674-7348 |
通讯作者 | Dong, B: Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China. |
中文摘要 | Ion-induced charge-transfer states in conjugated polyelectrolytes were experimentally investigated by Justin M. Hodgkiss and his co-workers [J Am Chem Soc, 2009, 131(25): 8913]. In this work, charged and neutral conjugated polyelectrolytes were further studied with quantum chemistry methods. The calculation result shows that the absorption spectra are roughly in visible and ultraviolet light regions, and the two absorption peaks are located in the wavelength span 300-400 nm for charged polyelectrolytes. However, in neutral conjugated polyelectrolytes, the peaks of the absorption spectra showed a blue shift compared with those of the charged polyelectrolytes. Charge transfer (CT) properties of the studied compounds were also investigated with both the three-dimensional real-space analysis method of transition and charge difference densities, and the two-dimensional real-space analysis method of transition density matrices based on the simulated absorption spectra. The calculation results revealed the charge transfer in conjugated polyelectrolytes on the excitation states. |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [11074210, 20703032]; National Basic Research Project of China [2009CB930703] |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/36086] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Li, Y,Li, YZ,Dong, B,et al. Direct visualization of the charge transfer in conjugated polymers[J]. SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,2011,54(6):1119. |
APA | Li, Y,Li, YZ,Dong, B,&Yang, ZL.(2011).Direct visualization of the charge transfer in conjugated polymers.SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,54(6),1119. |
MLA | Li, Y,et al."Direct visualization of the charge transfer in conjugated polymers".SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY 54.6(2011):1119. |
入库方式: OAI收割
来源:物理研究所
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