Indium Tin Oxide Nanorod Electrodes for Polymer Photovoltaics

被引:28
作者
Fung, Man Kin [1 ]
Sun, Ye Chuan [1 ]
Ng, Annie [1 ]
Ng, Alan Man Ching [1 ]
Djurisic, Aleksandra B. [1 ]
Chan, Hung Tat [2 ]
Chan, Wai Kin [2 ]
机构
[1] Univ Hong Kong, Dept Phys, Hong Kong, Hong Kong, Peoples R China
[2] Univ Hong Kong, Dept Chem, Hong Kong, Hong Kong, Peoples R China
关键词
indium tin oxide; nanorods; e-beam deposition; sputtering; polymer solar cells; bulk heterojunction solar cells; ORGANIC SOLAR-CELLS; ITO THIN-FILMS; BEAM EVAPORATION; MORPHOLOGY; EFFICIENCY; POLY(3-HEXYLTHIOPHENE); NANOCOLUMNS; SOLVENT;
D O I
10.1021/am101097d
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
We have deposited indium tin oxide (ITO) nanorods on glass and glass/ITO substrates by :pc sputtering and by e-beam deposition. The properties of the nanorods deposited by different methods and an different substrates have been investigated. The ITO nanorods were also used as an electrode in bulk heterojunction polymer solar cells. We found that the nanorod morphology and sheet resistance had a significant effect on the solar cell performance; with significant improvements in the efficiency compared to commercial ITO film substrates in all cases except for e-beam deposited nanorods on glass that had high sheet resistance. The best power conversion efficiency achieved was 3.2 % (for sputtered ITO nanorods on ITO), compared to 2.1 % for commercial ITO substrates.
引用
收藏
页码:522 / 527
页数:6
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