中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Solution-Processed and Low-Temperature Annealed CrOx as Anode Buffer Layer for Efficient Polymer Solar Cells

文献类型:期刊论文

作者Tu, Xiaohe1; Wang, Fuzhi1; Li, Cong1; Tan, Zhan'ao1; Li, Yongfang2
刊名JOURNAL OF PHYSICAL CHEMISTRY C
出版日期2014-05-08
卷号118期号:18页码:9309-9317
ISSN号1932-7447
DOI10.1021/jp411675t
英文摘要A simple but efficient method has been first developed for the solution preparation of CrOx as anode buffer layer for polymer photovoltaic cells. The chromium acetylacetonate precursor can be transformed into CrOx upon thermal annealing at similar to 60 degrees C, followed by ultravioletozone treatment. The leakage current of the device with the CrOx anode buffer layer was decreased, and short-circuit current density (J(sc)) was significantly increased in comparison with the device with the traditional poly(3,4-ethylenedioxythiophene):poly(4-styrenesulfonate) (PE-DOT:PSS) buffer layer. By analyzing the current density-voltage characteristics of the device, it is found that the CrOx anode buffer layer can simultaneously decrease the series resistance and increase the parallel resistance of the device, in comparison with the device with PEDOT:PSS anode buffer layer. For the cells based on poly(3-hexylthiophene) (P3HT) as donor and (6,6)-phenyl-C-61-butyric acid methyl ester (PCBM) as acceptor, the power conversion efficiency (PCE) can be improved from 3.71% (with PEDOT:PSS buffer) to 4.27% via introduction of CrOx buffer layer. The PCE of the device based on P3HT as donor and indene-C60-bisadduct (ICBA) as acceptor with CrOx anode buffer layer was further increased from 6.08 (with PEDOT:PSS buffer) to 6.55%. The results indicate that CrOx is a promising anode buffer layer for efficient and stable polymer solar cells.
语种英语
WOS记录号WOS:000335878900001
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/53009]  
专题中国科学院化学研究所
通讯作者Tan, Zhan'ao
作者单位1.North China Elect Power Univ, State Key Lab Alternate Elect Power Syst Renewabl, Beijing Key Lab Energy Secur & Clean Utilizat, Beijing 102206, Peoples R China
2.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Inst Chem, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Tu, Xiaohe,Wang, Fuzhi,Li, Cong,et al. Solution-Processed and Low-Temperature Annealed CrOx as Anode Buffer Layer for Efficient Polymer Solar Cells[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2014,118(18):9309-9317.
APA Tu, Xiaohe,Wang, Fuzhi,Li, Cong,Tan, Zhan'ao,&Li, Yongfang.(2014).Solution-Processed and Low-Temperature Annealed CrOx as Anode Buffer Layer for Efficient Polymer Solar Cells.JOURNAL OF PHYSICAL CHEMISTRY C,118(18),9309-9317.
MLA Tu, Xiaohe,et al."Solution-Processed and Low-Temperature Annealed CrOx as Anode Buffer Layer for Efficient Polymer Solar Cells".JOURNAL OF PHYSICAL CHEMISTRY C 118.18(2014):9309-9317.

入库方式: OAI收割

来源:化学研究所

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