中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
DFT/TD-DFT Study on the Electronic Structures and Optoelectronic Properties of Several Blue-Emitting Iridium(III) Complexes

文献类型:期刊论文

作者Shi LL ; Hong B ; Guan W ; Wu ZJ ; Su ZM
刊名journal of physical chemistry a
出版日期2010
卷号114期号:24页码:6559-6564
关键词ORGANIC ELECTROLUMINESCENT DEVICES HETEROCYCLIC CARBENE LIGANDS EXTERNAL QUANTUM EFFICIENCY EFFECTIVE CORE POTENTIALS ELECTROPHOSPHORESCENT DEVICES MOLECULAR CALCULATIONS PHOSPHORESCENT OLEDS ENERGY-TRANSFER DIODES DENSITY
ISSN号1089-5639
通讯作者wu zj
中文摘要the electronic structures and optoelectronic properties of several blue-emitting phosphors (dfppy)(2)ir(pyn2), (dfppy)ir(pyn2)(2), and (fpmb)(2)ir(pyn3) [dfppyh: 2-(2,4-difluorophenyl)pyridine; pyn2h: 5-(2-pyridyl)-3-trifluoromethylpyrazole; hfpmb: 1-(4-fluorophenyl)-2,3-dihydro-3-methyl-1h-benzo[d]imidazole; and pyn3h: 2-(5-(trifluoromethyl)-2h-1,2,4-triazol-3-yl)pyridine] are investigated with density functional theory. the injection abilities of holes and electrons are estimated by evaluating the ionization potentials and electron affinities. it is found that the properties of the ligands have great influence on the photophysical properties, such as energy gap, absorption spectra, emission spectra, etc. the assumed complex (dfppy)(2)ir(pyn2) is found to be a good candidate for blue-emitting material. we suggest that the luminescent properties of this class of materials can be tuned by modifications of the corresponding ligands.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000278805700001
公开日期2012-04-26
源URL[http://ir.ciac.jl.cn/handle/322003/43653]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Shi LL,Hong B,Guan W,et al. DFT/TD-DFT Study on the Electronic Structures and Optoelectronic Properties of Several Blue-Emitting Iridium(III) Complexes[J]. journal of physical chemistry a,2010,114(24):6559-6564.
APA Shi LL,Hong B,Guan W,Wu ZJ,&Su ZM.(2010).DFT/TD-DFT Study on the Electronic Structures and Optoelectronic Properties of Several Blue-Emitting Iridium(III) Complexes.journal of physical chemistry a,114(24),6559-6564.
MLA Shi LL,et al."DFT/TD-DFT Study on the Electronic Structures and Optoelectronic Properties of Several Blue-Emitting Iridium(III) Complexes".journal of physical chemistry a 114.24(2010):6559-6564.

入库方式: OAI收割

来源:长春应用化学研究所

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