Carbon nanotube-silicon hybrid solar cells with hydrogen peroxide doping

被引:22
作者
Bai, Xi [1 ]
Wang, Hongguang [1 ]
Wei, Jinquan [1 ]
Jia, Yi [1 ]
Zhu, Hongwei [1 ]
Wang, Kunlin [1 ]
Wu, Dehai [1 ]
机构
[1] Tsinghua Univ, Key Lab Adv Mat Proc Technol, Educ Minist, Dept Mech Engn, Beijing 100084, Peoples R China
基金
中国国家自然科学基金;
关键词
PHOTOVOLTAIC DEVICES; POLYMER; HETEROJUNCTIONS; OPTOELECTRONICS;
D O I
10.1016/j.cplett.2012.03.013
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
High efficient solar cells are desired for the future clean power supply. Here, we report a method to improve the efficiency of the promising CNT-Si solar cells to about 10% by hydrogen peroxide (H2O2) doping. It forms hybrid solar cells consisting of numerous CNT-Si heterojunction cells and CNT-Si-H2O2 photoelectrochemical cells in parallel by dilute H2O2 doping. The quantum efficiency of the H2O2-doped solar cell is higher than that of the original cell because of the photoelectrochemical cells as well as the passivation surface. (C) 2012 Elsevier B. V. All rights reserved.
引用
收藏
页码:70 / 73
页数:4
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