中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fast construction of dianthraceno[a,e]pentalenes for OPV applications

文献类型:期刊论文

作者Zhang, Zhongbo1,2; Fan, Haijun1; Zhu, Xiaozhang1,2
刊名ORGANIC CHEMISTRY FRONTIERS
出版日期2017-05-01
卷号4期号:5页码:711-716
英文摘要A new method based on a palladium-catalyzed tandem reaction for the fast construction of a dianthraceno[a,e] pentalene (DAP) framework is developed, which gave a series of dianthraceno[a,e] pentalenes with good functional group tolerance, and it should be highlighted that five C-C bonds were formed in one reaction. The photophysical and electrochemical properties of DAP derivatives were examined in detail. Interestingly, cross conjugation can be observed for DAPs substituted with electron-withdrawing substituents, which results in decreased optical bandgaps and the highest occupied molecular orbital (HOMO) energy levels. Because of the good absorption features, high fluorescence quantum yield and appropriate frontier energy levels, dianthraceno[a,e] pentalene with a p-((2-hexyldecyl)-2-cyanoacetate) phenyl group (DAP-PhCA) was utilized for solution-processed bulk-heterojunction solar cells, which delivered a power conversion efficiency of 2.05% with a high open-circuit voltage (Voc) value of 0.95 V.
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/39083]  
专题化学研究所_有机固体实验室
作者单位1.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Inst Chem, CAS Key Lab Organ Solids, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zhongbo,Fan, Haijun,Zhu, Xiaozhang. Fast construction of dianthraceno[a,e]pentalenes for OPV applications[J]. ORGANIC CHEMISTRY FRONTIERS,2017,4(5):711-716.
APA Zhang, Zhongbo,Fan, Haijun,&Zhu, Xiaozhang.(2017).Fast construction of dianthraceno[a,e]pentalenes for OPV applications.ORGANIC CHEMISTRY FRONTIERS,4(5),711-716.
MLA Zhang, Zhongbo,et al."Fast construction of dianthraceno[a,e]pentalenes for OPV applications".ORGANIC CHEMISTRY FRONTIERS 4.5(2017):711-716.

入库方式: OAI收割

来源:化学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。