Fullerene-free small molecule organic solar cells with a high open circuit voltage of 1.15 V

被引:76
作者
Ni, Wang [1 ,2 ,3 ,4 ]
Li, Miaomiao [1 ,2 ,3 ,4 ]
Kan, Bin [1 ,2 ,3 ,4 ]
Liu, Feng [5 ]
Wan, Xiangjian [1 ,2 ,3 ,4 ]
Zhang, Qian [1 ,2 ,3 ,4 ]
Zhang, Hongtao [1 ,2 ,3 ,4 ]
Russell, Thomas P. [5 ,6 ]
Chen, Yongsheng [1 ,2 ,3 ,4 ]
机构
[1] Nankai Univ, Collaborat Innovat Ctr Chem Sci & Engn Tianjin, Sch Mat Sci & Engn, State Key Lab, Tianjin 300071, Peoples R China
[2] Nankai Univ, Collaborat Innovat Ctr Chem Sci & Engn Tianjin, Sch Mat Sci & Engn, Inst Elementoorgan Chem, Tianjin 300071, Peoples R China
[3] Nankai Univ, Key Lab Funct Polymer Mat, Inst Polymer Chem, Coll Chem, Tianjin 300071, Peoples R China
[4] Nankai Univ, Ctr Nanoscale Sci & Technol, Inst Polymer Chem, Coll Chem, Tianjin 300071, Peoples R China
[5] Univ Calif Berkeley, Lawrence Berkeley Natl Lab, Div Mat Sci, Berkeley, CA 94720 USA
[6] Univ Massachusetts, Dept Polymer Sci & Engn, Amherst, MA 01003 USA
关键词
HIGH-EFFICIENCY; 10-PERCENT EFFICIENCY; CONJUGATED POLYMERS; ENERGY-LOSSES; ACCEPTOR; RECOMBINATION; MORPHOLOGY; DESIGN;
D O I
10.1039/c5cc07973j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new small molecule named DTBTF with thiobarbituric acid as a terminal group was designed and synthesized as an acceptor for organic photovoltaic applications. DTBTF exhibits strong absorption in the visible region, and a relatively high lying LUMO energy level (-3.62 eV). All-small-molecule organic solar cells based on DR3TSBDT:DTBTF blend films show a considerable PCE of 3.84% with a high V-oc of 1.15 V.
引用
收藏
页码:465 / 468
页数:4
相关论文
共 44 条
[1]  
[Anonymous], 2009, SOL ENERGY MAT SOL C
[2]   Small-Molecule, Nonfullerene Acceptors for Polymer Bulk Heterojunction Organic Photovoltaics [J].
Anthony, John E. .
CHEMISTRY OF MATERIALS, 2011, 23 (03) :583-590
[3]   Single-Junction Polymer Solar Cells Exceeding 10% Power Conversion Efficiency [J].
Chen, Jing-De ;
Cui, Chaohua ;
Li, Yan-Qing ;
Zhou, Lei ;
Ou, Qing-Dong ;
Li, Chi ;
Li, Yongfang ;
Tang, Jian-Xin .
ADVANCED MATERIALS, 2015, 27 (06) :1035-1041
[4]   High Performance Photovoltaic Applications Using Solution-Processed Small Molecules [J].
Chen, Yongsheng ;
Wan, Xiangjian ;
Long, Guankui .
ACCOUNTS OF CHEMICAL RESEARCH, 2013, 46 (11) :2645-2655
[5]   Design and Synthesis of Molecular Donors for Solution-Processed High-Efficiency Organic Solar Cells [J].
Coughlin, Jessica E. ;
Henson, Zachary B. ;
Welch, Gregory C. ;
Bazan, Guillermo C. .
ACCOUNTS OF CHEMICAL RESEARCH, 2014, 47 (01) :257-270
[6]   Polymer-Fullerene Bulk-Heterojunction Solar Cells [J].
Dennler, Gilles ;
Scharber, Markus C. ;
Brabec, Christoph J. .
ADVANCED MATERIALS, 2009, 21 (13) :1323-1338
[7]   Recent advances of non-fullerene, small molecular acceptors for solution processed bulk heterojunction solar cells [J].
Eftaiha, Ala'a F. ;
Sun, Jon-Paul ;
Hill, Ian G. ;
Welch, Gregory C. .
JOURNAL OF MATERIALS CHEMISTRY A, 2014, 2 (05) :1201-1213
[8]   Deep Absorbing Porphyrin Small Molecule for High-Performance Organic Solar Cells with Very Low Energy Losses [J].
Gao, Ke ;
Li, Lisheng ;
Lai, Tianqi ;
Xiao, Liangang ;
Huang, Yuan ;
Huang, Fei ;
Peng, Junbiao ;
Cao, Yong ;
Liu, Feng ;
Russell, Thomas P. ;
Janssen, Rene A. J. ;
Peng, Xiaobin .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2015, 137 (23) :7282-7285
[9]   Fullerene derivative acceptors for high performance polymer solar cells [J].
He, Youjun ;
Li, Yongfang .
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2011, 13 (06) :1970-1983
[10]  
He ZC, 2015, NAT PHOTONICS, V9, P174, DOI [10.1038/NPHOTON.2015.6, 10.1038/nphoton.2015.6]