Efficient bulk heterojunction polymer solar cells using PEDOT/PSS doped with solution-processed MoO3 as anode buffer layer

被引:43
作者
Chen, Lie [1 ,2 ]
Wang, Peishan [1 ,3 ]
Li, Fan [1 ,2 ]
Yu, Shuxian [3 ]
Chen, Yiwang [1 ,2 ,3 ]
机构
[1] Nanchang Univ, Inst Polymers, Nanchang 330031, Peoples R China
[2] Nanchang Univ, Jiangxi Prov Key Lab New Energy Chem, Nanchang 330031, Peoples R China
[3] Nanchang Univ, Dept Chem, Nanchang 330031, Peoples R China
基金
中国国家自然科学基金;
关键词
Photovoltaics; Optoelectronics; Interfaces; HOLE-INJECTION; THIN-FILMS;
D O I
10.1016/j.solmat.2012.03.027
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Efficient and stable Bulk Heterojunction polymer solar cells based on a P3HT:PC61BM active layer have been fabricated by inserting a convenient, low cost, solution-processed, PEDOT/PSS anode buffer layer doped with solution-processed MoO3. The MoO3 consist of small "islands" in the blend film extends the interfacial contact area between the P3HT:PC61BM and PEDOT/PSS to facilitate hole collection, and meanwhile blocking electron transport at the anode. Hence the improved J(sc) and FF dramatically increase the power conversion efficiency (PCE) from 2.98% to 3.94%. After anode buffer layer doped with the MoO3, the device stability also has a significant improvement. (C) 2012 Elsevier B.V. All rights reserved.
引用
收藏
页码:66 / 70
页数:5
相关论文
共 29 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-Fullerene Bulk-Heterojunction Solar Cells [J].
Brabec, Christoph J. ;
Gowrisanker, Srinivas ;
Halls, Jonathan J. M. ;
Laird, Darin ;
Jia, Shijun ;
Williams, Shawn P. .
ADVANCED MATERIALS, 2010, 22 (34) :3839-3856
[3]  
Dong XD, 2005, RARE METAL MAT ENG, V34, P421
[4]   Solution-Processed MoO3 Thin Films As a Hole-Injection Layer for Organic Solar Cells [J].
Girotto, Claudio ;
Voroshazi, Eszter ;
Cheyns, David ;
Heremans, Paul ;
Rand, Barry P. .
ACS APPLIED MATERIALS & INTERFACES, 2011, 3 (09) :3244-3247
[5]   Simultaneous Enhancement of Open-Circuit Voltage, Short-Circuit Current Density, and Fill Factor in Polymer Solar Cells [J].
He, Zhicai ;
Zhong, Chengmei ;
Huang, Xun ;
Wong, Wai-Yeung ;
Wu, Hongbin ;
Chen, Liwei ;
Su, Shijian ;
Cao, Yong .
ADVANCED MATERIALS, 2011, 23 (40) :4636-+
[6]   Semiconductive polymer blends: Correlating structure with transport properties at the nanoscale [J].
Ionescu-Zanetti, C ;
Mechler, A ;
Carter, SA ;
Lal, R .
ADVANCED MATERIALS, 2004, 16 (05) :385-+
[7]   p-Type semiconducting nickel oxide as an efficiency-enhancing anode interfacial layer in polymer bulk-heterojunction solar cells [J].
Irwin, Michael D. ;
Buchholz, Bruce ;
Hains, Alexander W. ;
Chang, Robert P. H. ;
Marks, Tobin J. .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2008, 105 (08) :2783-2787
[8]   Stability/degradation of polymer solar cells [J].
Jorgensen, Mikkel ;
Norrman, Kion ;
Krebs, Frederik C. .
SOLAR ENERGY MATERIALS AND SOLAR CELLS, 2008, 92 (07) :686-714
[9]   Stability of Polymer Solar Cells [J].
Jorgensen, Mikkel ;
Norrman, Kion ;
Gevorgyan, Suren A. ;
Tromholt, Thomas ;
Andreasen, Birgitta ;
Krebs, Frederik C. .
ADVANCED MATERIALS, 2012, 24 (05) :580-612
[10]   Three-dimensional inhomogeneities in PEDOT:PSS films [J].
Kemerink, M ;
Timpanaro, S ;
de Kok, MM ;
Meulenkamp, EA ;
Touwslager, FJ .
JOURNAL OF PHYSICAL CHEMISTRY B, 2004, 108 (49) :18820-18825