李艳芹

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:女

毕业院校:吉林大学理化所

学位:博士

所在单位:化学学院

电子邮箱:liyanqin@dlut.edu.cn

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High performance asymmetrical push-pull small molecules end-capped with cyanophenyl for solution-processed solar cells

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论文类型:期刊论文

发表时间:2014-09-14

发表刊物:CHEMICAL COMMUNICATIONS

收录刊物:SCIE、PubMed、Scopus

卷号:50

期号:71

页面范围:10251-10254

ISSN号:1359-7345

摘要:Two novel asymmetrical push-pull small molecules have been synthesized successfully, consisting of triphenylamine and diketopyrrolopyrrole as a fundamental dipolar D-pi-A structure with ethynylbenzene as the pi-bridge. TPATDPPCN end-capped with cyanophenyl exhibits a low optical band gap of 1.65 eV, and an impressive PCE of 5.94% has been achieved.