Non-Basic High-Performance Molecules for Solution-Processed Organic Solar Cells

被引:560
作者
van der Poll, Thomas S. [1 ]
Love, John A. [1 ]
Thuc-Quyen Nguyen [1 ]
Bazan, Guillermo C. [1 ]
机构
[1] Univ Calif Santa Barbara, Ctr Polymers & Organ Solids, Santa Barbara, CA 93106 USA
基金
美国国家科学基金会;
关键词
organic solar cells; electron poor heterocycles; small molecules; bulk heterojunction; solution-processed; COUPLING APPROACH; EFFICIENCY; DERIVATIVES; PYRIDINES; POLYMERS; DESIGN;
D O I
10.1002/adma.201201127
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new small molecule, p-DTS(FBTTh 2) 2, is designed for incorporation into solution-fabricated high-efficiency organic solar cells. Of primary importance is the incorporation of electron poor heterocycles that are not prone to protonation and thereby enable the incorporation of commonly used interlayers between the organic semiconductor and the charge collecting electrodes. These features have led to the creation of p-DTS(FBTTh 2) 2/PC 71BM solar cells with power conversion efficiencies of up to 7%. Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:3646 / 3649
页数:4
相关论文
共 28 条
[1]   Toward a rational design of poly(2,7-carbazole) derivatives for solar cells [J].
Blouin, Nicolas ;
Michaud, Alexandre ;
Gendron, David ;
Wakim, Salem ;
Blair, Emily ;
Neagu-Plesu, Rodica ;
Belletete, Michel ;
Durocher, Gilles ;
Tao, Ye ;
Leclerc, Mario .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (02) :732-742
[2]   Polymer solar cells with enhanced open-circuit voltage and efficiency [J].
Chen, Hsiang-Yu ;
Hou, Jianhui ;
Zhang, Shaoqing ;
Liang, Yongye ;
Yang, Guanwen ;
Yang, Yang ;
Yu, Luping ;
Wu, Yue ;
Li, Gang .
NATURE PHOTONICS, 2009, 3 (11) :649-653
[3]  
Coffin RC, 2009, NAT CHEM, V1, P657, DOI [10.1038/NCHEM.403, 10.1038/nchem.403]
[4]   Orthogonally protected dialkynes [J].
Ernst, A ;
Gobbi, L ;
Vasella, A .
TETRAHEDRON LETTERS, 1996, 37 (44) :7959-7962
[5]  
Fukumoto H., 2008, J POLYM SCI A, V46, P2875
[6]  
GARCIA AE, UNPUB
[7]   Solid-state optical properties of linear polyconjugated molecules:: π-stack contra herringbone -: art. no. 144914 [J].
Gierschner, J ;
Ehni, M ;
Egelhaaf, HJ ;
Milian Medina, B ;
Beljonne, D ;
Benmansour, H ;
Bazan, GC .
JOURNAL OF CHEMICAL PHYSICS, 2005, 123 (14)
[8]   Disubstituted pyridines: The double-coupling approach [J].
Handy, Scott T. ;
Wilson, Thomas ;
Muth, Aaron .
JOURNAL OF ORGANIC CHEMISTRY, 2007, 72 (22) :8496-8500
[9]   Pyridalthiadiazole-Based Narrow Band Gap Chromophores [J].
Henson, Zachary B. ;
Welch, Gregory C. ;
van der Poll, Thomas ;
Bazan, Guillermo C. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2012, 134 (08) :3766-3779
[10]   Electrochemical bandgaps of substituted polythiophenes [J].
Johansson, T ;
Mammo, W ;
Svensson, M ;
Andersson, MR ;
Inganäs, O .
JOURNAL OF MATERIALS CHEMISTRY, 2003, 13 (06) :1316-1323