Chemically modified graphene oxides as a hole transport layer in organic solar cells

被引:106
作者
Yang, Dong [1 ,2 ]
Zhou, Lingyu [1 ,2 ]
Chen, Lingcheng [1 ]
Zhao, Bin [3 ]
Zhang, Jian [1 ]
Li, Can [1 ]
机构
[1] Chinese Acad Sci, Dalian Natl Lab Clean Energy, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
[2] Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
[3] Xiangtan Univ, Coll Hunan Prov, Key Lab Adv Funct Polymer Mat, Xiangtan 411105, Peoples R China
基金
中国国家自然科学基金;
关键词
POLYMER; EFFICIENT; FILMS; EXTRACTION;
D O I
10.1039/c2cc33829g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We demonstrate O-2 plasma treated graphene oxides with a work function of 5.2 eV as a high performance hole transport layer in organic solar cells. The high transparency and high work function simultaneously increase short circuit current, threshold voltage and fill factor, resulting in a 30% increase in cell efficiency.
引用
收藏
页码:8078 / 8080
页数:3
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