Pt and TCO free hybrid bilayer silver nanowire-graphene counter electrode for dye-sensitized solar cells

被引:26
作者
Al-Mamun, Mohammad [1 ]
Kim, Jae-Yup [2 ]
Sung, Yung-Eun [3 ]
Lee, Jae-Joon [4 ,5 ]
Kim, Sung-Ryong [1 ]
机构
[1] Korea Natl Univ Transportat, Dept Polymer Sci & Engn, Chungju 380702, South Korea
[2] Korea Inst Sci & Technol, Photoelect Hybrids Res Ctr, Seoul 136791, South Korea
[3] Seoul Natl Univ, Sch Chem & Biol Engn, Seoul 151742, South Korea
[4] Konkuk Univ, Nanotechnol Res Ctr, Chungju 380701, South Korea
[5] Konkuk Univ, Dept Appl Chem, Chungju 380701, South Korea
基金
新加坡国家研究基金会;
关键词
PERFORMANCE; FILMS; EFFICIENCY; COMPOSITE; CATALYSTS; OXIDE;
D O I
10.1016/j.cplett.2013.01.043
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
Here we report a novel transparent conductive oxide (TCO) and Pt free silver nanowire and graphene nanoplatelet (AgNW-GNP) based hybrid counter electrode (CE) for dye-sensitized solar cells (DSSCs) having appreciable photovoltaic performances compared to reference Pt-FTO based DSSCs. Simple solution processed bilayer AgNW-GNP hybrid CEs were prepared to investigate its applicability in DSSCs based on their electrocatalytic and charge transport properties. DSSCs prepared with AgNW-GNP hybrid CEs containing the GNP loading of 0.88 mu g/cm(2) showed the photoconversion efficiency of 1.61 +/- 0.13% which is comparable with that of 1.87 +/- 0.15% made of standard Pt-FTO CEs. (C) 2013 Elsevier B. V. All rights reserved.
引用
收藏
页码:115 / 119
页数:5
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