One- and two-dimensional carbon nanomaterials as counter electrodes for dye-sensitized solar cells
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Hsieh, Chien-Te
[1
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Yang, Bing-Hao
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Yuan Ze Univ, Dept Chem Engn & Mat Sci, Yuan Ze Fuel Cell Ctr, Tao Yuan 320, TaiwanYuan Ze Univ, Dept Chem Engn & Mat Sci, Yuan Ze Fuel Cell Ctr, Tao Yuan 320, Taiwan
Yang, Bing-Hao
[1
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Lin, Jia-Yi
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Yuan Ze Univ, Dept Chem Engn & Mat Sci, Yuan Ze Fuel Cell Ctr, Tao Yuan 320, TaiwanYuan Ze Univ, Dept Chem Engn & Mat Sci, Yuan Ze Fuel Cell Ctr, Tao Yuan 320, Taiwan
Lin, Jia-Yi
[1
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[1] Yuan Ze Univ, Dept Chem Engn & Mat Sci, Yuan Ze Fuel Cell Ctr, Tao Yuan 320, Taiwan
This study examines the dye-sensitized solar cells (DSSCs) equipped with 1-D carbon nanotubes (CNTs) and 2-D graphene nanosheets (GNs) carbon counter electrodes. Imperfect defects were attached to the sidewall or both the ends of the CNTs, and the edges of the GNs were analyzed by X-ray diffraction and Raman spectroscopy. When compared with the GN-based counter electrode, CNT-based counter electrodes showed a better improvement in the incident photon-to-current efficiency and power conversion efficiency of the cells. This enhancement of cell performance can be attributed to the combination of CNT network and spherical graphite bottom layer, favoring dye adsorption, catalytic redox activity, and 1-D charge-transfer path length. Such carbon configuration as counter electrode provides a potential feasibility for replacing metallic Pt counter electrodes. (C) 2011 Elsevier Ltd. All rights reserved.
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Yuan Ze Univ, Dept Chem Engn & Mat Sci, Yuan Ze Fuel Cell Ctr, Tao Yuan 320, TaiwanYuan Ze Univ, Dept Chem Engn & Mat Sci, Yuan Ze Fuel Cell Ctr, Tao Yuan 320, Taiwan
Chen, Wei-Yu
Wu, Fang-Lin
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Yuan Ze Univ, Dept Chem Engn & Mat Sci, Yuan Ze Fuel Cell Ctr, Tao Yuan 320, TaiwanYuan Ze Univ, Dept Chem Engn & Mat Sci, Yuan Ze Fuel Cell Ctr, Tao Yuan 320, Taiwan
机构:
Yuan Ze Univ, Yuan Ze Fuel Cell Ctr, Dept Chem Engn & Mat Sci, Tao Yuan 320, TaiwanYuan Ze Univ, Yuan Ze Fuel Cell Ctr, Dept Chem Engn & Mat Sci, Tao Yuan 320, Taiwan
Chen, Wei-Yu
Cheng, Yu-Shun
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Yuan Ze Univ, Yuan Ze Fuel Cell Ctr, Dept Chem Engn & Mat Sci, Tao Yuan 320, TaiwanYuan Ze Univ, Yuan Ze Fuel Cell Ctr, Dept Chem Engn & Mat Sci, Tao Yuan 320, Taiwan
机构:
Yuan Ze Univ, Dept Chem Engn & Mat Sci, Yuan Ze Fuel Cell Ctr, Tao Yuan 320, TaiwanYuan Ze Univ, Dept Chem Engn & Mat Sci, Yuan Ze Fuel Cell Ctr, Tao Yuan 320, Taiwan
机构:
Yuan Ze Univ, Dept Chem Engn & Mat Sci, Yuan Ze Fuel Cell Ctr, Tao Yuan 320, TaiwanYuan Ze Univ, Dept Chem Engn & Mat Sci, Yuan Ze Fuel Cell Ctr, Tao Yuan 320, Taiwan
Chen, Wei-Yu
Wu, Fang-Lin
论文数: 0引用数: 0
h-index: 0
机构:
Yuan Ze Univ, Dept Chem Engn & Mat Sci, Yuan Ze Fuel Cell Ctr, Tao Yuan 320, TaiwanYuan Ze Univ, Dept Chem Engn & Mat Sci, Yuan Ze Fuel Cell Ctr, Tao Yuan 320, Taiwan
机构:
Yuan Ze Univ, Yuan Ze Fuel Cell Ctr, Dept Chem Engn & Mat Sci, Tao Yuan 320, TaiwanYuan Ze Univ, Yuan Ze Fuel Cell Ctr, Dept Chem Engn & Mat Sci, Tao Yuan 320, Taiwan
Chen, Wei-Yu
Cheng, Yu-Shun
论文数: 0引用数: 0
h-index: 0
机构:
Yuan Ze Univ, Yuan Ze Fuel Cell Ctr, Dept Chem Engn & Mat Sci, Tao Yuan 320, TaiwanYuan Ze Univ, Yuan Ze Fuel Cell Ctr, Dept Chem Engn & Mat Sci, Tao Yuan 320, Taiwan
机构:
Yuan Ze Univ, Dept Chem Engn & Mat Sci, Yuan Ze Fuel Cell Ctr, Tao Yuan 320, TaiwanYuan Ze Univ, Dept Chem Engn & Mat Sci, Yuan Ze Fuel Cell Ctr, Tao Yuan 320, Taiwan