共 25 条
Quantum dot-sensitized mesoporous spherical TiO2 paste with cyclic calcination for photoelectrochemical cells
被引:2
作者:

论文数: 引用数:
h-index:
机构:

Chang, Yong-June
论文数: 0 引用数: 0
h-index: 0
机构: Pohang Univ Sci & Technol POSTECH, Dept Mat Sci & Engn, Pohang 790784, South Korea

Jang, Hyun Myung
论文数: 0 引用数: 0
h-index: 0
机构:
Pohang Univ Sci & Technol POSTECH, Dept Mat Sci & Engn, Pohang 790784, South Korea Pohang Univ Sci & Technol POSTECH, Dept Mat Sci & Engn, Pohang 790784, South Korea
机构:
[1] Pohang Univ Sci & Technol POSTECH, Dept Mat Sci & Engn, Pohang 790784, South Korea
基金:
新加坡国家研究基金会;
关键词:
Cyclic calcination;
Quantum dot solar cells;
Mesoporous titanium dioxide;
Successive ionic layer adsorption and reaction;
DUAL-FUNCTIONAL MATERIAL;
SOLAR;
NANOCRYSTALS;
DEPOSITION;
MECHANISMS;
ENERGY;
LIGHT;
CDSE;
D O I:
10.1016/j.electacta.2014.03.122
中图分类号:
O646 [电化学、电解、磁化学];
学科分类号:
081704 ;
摘要:
Quantum dot (QD)-sensitized mesoporous (MS) spherical TiO2 paste on fluorine-doped tin oxide was sintered via cyclic calcination (CC), a process of repeating sintering and cooling. This enabled simplification of the sensitization process and yielded uniform, high-quality photoanodes. The CdS and CdSe QD-sensitized MS TiO2 cells prepared by the proposed CC process showed short-circuit photocurrents (J(sc)) of 1.3 and 1.5 mA cm(-2), respectively. These Jsc values are several times higher than the values reported for other QD/TiO2 hybrid systems. We believe that this chemical and structural methodology will accelerate the commercialization of quantum dot-sensitized solar cells (QDSCs). (C) 2014 Elsevier Ltd. All rights reserved.
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页码:98 / 102
页数:5
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