DocumentCode
3664795
Title
The analysis of dye-sensitized solar cells modified by different contents of graphene via electrophoretic deposition
Author
Chia-Ming Chu;Yi-Hung Liao;Yu-Jen Lin;Jung-Chuan Chou;Chin-Hui Huang;Yu-Hsun Nien
Author_Institution
Department of Electronic Engineering, National Yunlin University of Science and Technology, Douliou, Yunlin, Taiwan, R.O.C.
fYear
2015
fDate
6/1/2015 12:00:00 AM
Firstpage
641
Lastpage
644
Abstract
In this study, titanium dioxide (TiO2) film of dye-sensitized solar cell (DSSC) was modified by different contents of graphene via electrophoretic deposition (EPD). The influences of different contents of graphene on the structures of TiO2 film were observed. Due to the high conductivity of graphene, the quality of TiO2 film becomes better and the photovoltaic conversion efficiency of DSSC increased. According to the result, the optimal photovoltaic conversion efficiency was 3.92% when the content of graphene was 1.5 mL. Furthermore, the impedance behavior and equivalent circuit of DSSC can be characterized by electrochemical impedance spectroscopy (EIS), which can make us understand the condition of electron transportation in DSSC.
Keywords
"Conferences","Electron devices","Solid state circuits"
Publisher
ieee
Conference_Titel
Electron Devices and Solid-State Circuits (EDSSC), 2015 IEEE International Conference on
Print_ISBN
978-1-4799-8362-9
Type
conf
DOI
10.1109/EDSSC.2015.7285197
Filename
7285197
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