Metal Oxide Nanoparticles as an Electron-Transport Layer in High-Performance and Stable Inverted Polymer Solar Cells

被引:347
作者
You, Jingbi [3 ]
Chen, Chun-Chao [3 ]
Dou, Letian [3 ]
Murase, Seiichiro [3 ]
Duan, Hsin-Sheng [3 ]
Hawks, Steven A. [3 ]
Xu, Tao [1 ,2 ]
Son, Hae Jung [1 ,2 ]
Yu, Luping [1 ,2 ]
Li, Gang [3 ]
Yang, Yang [3 ]
机构
[1] Univ Chicago, Dept Chem, Chicago, IL 60637 USA
[2] Univ Chicago, James Franck Inst, Chicago, IL 60637 USA
[3] Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
基金
美国国家科学基金会;
关键词
bulk-heterojunction solar cells; polymer solar cells; inverted structures; electron-transport layers; POWER CONVERSION EFFICIENCY; OPEN-CIRCUIT VOLTAGE; PHOTOVOLTAIC CELLS; TANDEM POLYMER; DONOR;
D O I
10.1002/adma.201201958
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
High-performance inverted solar cells using various low-bandgap polymers are achieved by using excellent metal oxide nanoparticles including ZnO and TiO2:Cs nanoparticles as an electron-transport layer (ETL). Power conversion efficiencies (PCE) as high as 7.3% are achieved with inverted single cells based on PTB7:PC71BM. The results give a guideline for high-efficiency and stable inverted single-junction and tandem polymer solar cells. Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:5267 / 5272
页数:6
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