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个人信息Personal Information
教授
博士生导师
硕士生导师
主要任职:无
其他任职:精细化工国家重点实验室副主任、大连理工大学-瑞典皇家工学院分子器件联合研究中心主任
性别:男
毕业院校:大连理工大学
学位:博士
所在单位:化工学院
学科:应用化学. 精细化工
办公地点:大连理工大学西部校区化工实验楼E-223
联系方式:0411-84986493
电子邮箱:sunlc@dlut.edu.cn
Novel D-pi-A type II organic sensitizers for dye sensitized solar cells
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论文类型:期刊论文
发表时间:2012-07-04
发表刊物:TETRAHEDRON LETTERS
收录刊物:SCIE、Scopus
卷号:53
期号:27
页面范围:3425-3428
ISSN号:0040-4039
关键字:Photovoltaic devices; Solar cells
摘要:Four organic donor-pi-conjugated-acceptor (D-pi-A) type II dyes with different thiophene linkers are reported for dye sensitized solar cells (DSSCs). For the first time, a donor (triphenylamine) was introduced in type II sensitizers, and 2-hydroxybenzonitrile as acceptor/anchoring moiety was covalently linked TiO2 particles. The dye LS203 in this series gives the best solar energy conversion efficiency of 3.4%, with J(sc) = 7.4 mA cm(-2), V-oc = 0.67 V. FF = 0.69, the maximum IPCE value reaches 66.9%. (C) 2012 Elsevier Ltd. All rights reserved.