Carbonized Eggshell Membranes as a Natural and Abundant Counter Electrode for Efficient Dye-Sensitized Solar Cells

被引:50
|
作者
Wang, Chih-Liang [1 ,2 ]
Liao, Jin-Yun [1 ,2 ]
Chung, Sheng-Heng [1 ,2 ]
Manthiram, Arumugam [1 ,2 ]
机构
[1] Univ Texas Austin, Electrochem Energy Lab, Austin, TX 78712 USA
[2] Univ Texas Austin, Engn Program, Austin, TX 78712 USA
关键词
bio-nanotechnology; electrodes; hierarchical structures; solar cells; SUPERCAPACITORS; CATALYSTS; GRAPHENE;
D O I
10.1002/aenm.201401524
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
A promising, natural, and abundant eggshell-membrane-derived counter electrode for dye-sensitized solar cells is presented. The carbonized sucrose-coated eggshell membranes consist of unique micropores of less than 2 nm, which effectively catalyze the triiodide into iodide in the light-electricity conversion process, leading to an improvement in the open-circuit voltage (V oc) and a competitive conversion efficiency. © 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页数:4
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