Development of naphtho[1,2-b:5,6-b′]dithiophene based novel small molecules for efficient bulk-heterojunction organic solar cells

被引:63
作者
Dutta, Pranabesh [1 ]
Yang, Wooseung [1 ]
Eom, Seung Hun [1 ]
Lee, Woo-Hyung [2 ]
Kang, In Nam [2 ]
Lee, Soo-Hyoung [1 ]
机构
[1] Chonbuk Natl Univ, Sch Semicond & Chem Engn, Jeonju 561756, South Korea
[2] Catholic Univ, Dept Chem, Buchen Si 420743, Gyeonggi Do, South Korea
关键词
D O I
10.1039/c1cc15465f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two new small molecules with a rigid planar naphtho[1,2-b:5, 6-b']dithiophene (NDT) unit were designed and synthesized. Solution processed bulk-hetereojunction organic solar cells based on blends of the small molecules and [6,6]-phenyl-C-71-butyric acid methyl ester (PC71BM) exhibited promising photovoltaic device performance with a maximum power conversion efficiency up to 2.20% under the illumination of AM 1.5G, 100 mW cm(-2).
引用
收藏
页码:573 / 575
页数:3
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