Benzodithiophene based ternary copolymer containing covalently bonded pyrrolo[3,4-c]pyrrole-1,3-dione and benzothiadiazole for efficient polymer solar cells utilizing high energy sunlight
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- 作者：Vellaiappillai Tamilavana ; b ; Seungmin Kimb ; Rajalingam Agneeswaria ; Dal Yong Leeb ; Shinuk Choc ; Youngeup Jind ; Junghyun Jeongb ; Sung Heum Parkb ; spark@pknu.ac.kr" class="auth_mail" title="E-mail the corresponding author ; Myung Ho Hyuna ; mhhyun@pusan.ac.kr" class="auth_mail" title="E-mail the corresponding author
- 关键词：Bulk heterojunction solar cells ; Polymer solar cells ; Benzodithiophene-based polymers ; Pyrrolo[3 ; 4-c]pyrrole-1 ; 3-dione-based polymers ; Imide functionalized polymer
- 刊名：Organic Electronics
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：38
- 期：Complete
- 页码：283-291
- 全文大小：2375 K
文摘
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New ternary copolymer P(BDTT-PDBT) was prepared.
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The optical band gap was 1.72 eV.
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The HOMO/LUMO levels were −5.45 eV/−3.73 eV.
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The hole mobility of P(BDTT-PDBT) was 3.2 × 10−3 cm2 V−1 s−1.
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The PSCs made from P(BDTT-PDBT) offered maximum PCE of 5.73%.