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
扫描关注
D-pi-A-pi-D type benzothiadiazole-triphenylamine based small molecules containing cyano on the pi-bridge for solution-processed organic solar cells with high open-circuit voltage
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论文类型:期刊论文
发表时间:2012-11-07
发表刊物:CHEMICAL COMMUNICATIONS
收录刊物:SCIE、PubMed、Scopus
卷号:48
期号:86
页面范围:10627-10629
ISSN号:1359-7345
摘要:Two novel D-pi-A-pi-D structured small molecules composed of benzothiadiazole and triphenylamine were designed and synthesized. BDCTBT with cyano on the pi-bridge exhibited a deep HOMO energy level, resulting in an impressive V-OC of up to 1.04 V with a PCE of 3.85%, while non-cyano substituted BDETBT yielded a V-OC of 0.94 V and a PCE of 1.99%.