Solution-Processed Tungsten Oxide as an Effective Anode Buffer Layer for High-Performance Polymer Solar Cells | |
Tan, Zhan'ao1; Li, Liangjie1; Cui, Chaohua2; Ding, Yuqin2; Xu, Qi1; Li, Shusheng1; Qian, Deping1; Li, Yongfang2 | |
刊名 | JOURNAL OF PHYSICAL CHEMISTRY C |
2012-09-06 | |
卷号 | 116期号:35页码:18626-18632 |
ISSN号 | 1932-7447 |
DOI | 10.1021/jp304878u |
英文摘要 | WO3 is an effective anode buffer layer to substitute PEDOT:PSS in both organic light emitting diodes and polymer solar cells (PSCs). However, the vacuum deposition of the WO3 layer is not compatible with low-cost solution processing technology for the roll-to-roll fabrication of PSCs. Here, we report, for the first time, a solution-processed WO3 (s-WO3) anode buffer layer that was prepared by spin-coating tungsten(VI) isopropoxide solution on an ITO electrode and then thermal annealing at 150 degrees C for 10 min in air, for the application in PSCs. The s-WO3 layer shows a high hole mobility of 9.4 x 10(-3) cm(2)/V.s and high light transmittance. The photovoltaic performance of the buffer layer was investigated by fabricating the PSCs based on poly(3-hexylthiophene) (P3HT) as a donor and (6,6)-phenyl-C-61-butyric acid methyl ester (PC60BM), (6,6)-phenyl-C-71-butyric acid methyl ester (PC70BM), indene-C-60 bisadduct (IC(60)BA), or indene-C-70 bisadduct (IC(70)BA) as an acceptor. The PSCs with the s-WO3 anode buffer layer show enhanced photovoltaic performance in comparison with the devices with PEDOT:PSS as the anode buffer layer. The power conversion efficiency of the PSC based on P3HT/IC(70)BA with the s-WO3 anode buffer layer reached 6.36% under the illumination of AM 1.5G, 100 mW/cm(2). The results indicate that s-WO3 is a promising solution-processable anode buffer layer material for high-efficiency PSCs and for the fabrication of flexible PSCs. |
语种 | 英语 |
出版者 | AMER CHEMICAL SOC |
WOS记录号 | WOS:000308339600008 |
内容类型 | 期刊论文 |
源URL | [http://ir.iccas.ac.cn/handle/121111/48649] |
专题 | 中国科学院化学研究所 |
通讯作者 | Tan, Zhan'ao |
作者单位 | 1.N China Elect Power Univ, State Key Lab Alternate Elect Power Syst Renewabl, New & Renewable Energy Beijing Key Lab, Beijing 102206, Peoples R China 2.Chinese Acad Sci, Inst Chem, CAS Key Lab Organ Solids, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Tan, Zhan'ao,Li, Liangjie,Cui, Chaohua,et al. Solution-Processed Tungsten Oxide as an Effective Anode Buffer Layer for High-Performance Polymer Solar Cells[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2012,116(35):18626-18632. |
APA | Tan, Zhan'ao.,Li, Liangjie.,Cui, Chaohua.,Ding, Yuqin.,Xu, Qi.,...&Li, Yongfang.(2012).Solution-Processed Tungsten Oxide as an Effective Anode Buffer Layer for High-Performance Polymer Solar Cells.JOURNAL OF PHYSICAL CHEMISTRY C,116(35),18626-18632. |
MLA | Tan, Zhan'ao,et al."Solution-Processed Tungsten Oxide as an Effective Anode Buffer Layer for High-Performance Polymer Solar Cells".JOURNAL OF PHYSICAL CHEMISTRY C 116.35(2012):18626-18632. |
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