scholarly journals A light scattering polymer gel electrolyte for high performance dye-sensitized solar cells

2012 ◽  
Vol 22 (13) ◽  
pp. 6027 ◽  
Author(s):  
Woosung Kwon ◽  
Yong-June Chang ◽  
Yoon-Cheol Park ◽  
Hyun Myung Jang ◽  
Shi-Woo Rhee
2013 ◽  
Vol 235 ◽  
pp. 243-250 ◽  
Author(s):  
Yaoguang Rong ◽  
Xiong Li ◽  
Guanghui Liu ◽  
Heng Wang ◽  
Zhiliang Ku ◽  
...  

2013 ◽  
Vol 14 (11) ◽  
pp. 3131-3137 ◽  
Author(s):  
Chih-Hung Tsai ◽  
Chun-Yang Lu ◽  
Ming-Che Chen ◽  
Tsung-Wei Huang ◽  
Chung-Chih Wu ◽  
...  

Energies ◽  
2020 ◽  
Vol 13 (22) ◽  
pp. 6100
Author(s):  
A Reum Lee ◽  
Jae-Yup Kim

Free-standing TiO2 nanotube (NT) electrodes have attracted much attention for application in solid- or quasi-solid-state dye-sensitized solar cells (DSSCs) because of their suitable pore structure for the infiltration of solid electrolytes. However, few studies have been performed on the relationship between nanostructures of these NT electrodes and the photovoltaic properties of the solid- or quasi-solid-state DSSCs. Here, we prepare vertically aligned and highly ordered TiO2 NT electrodes via a two-step anodization method for application in quasi-solid-state DSSCs that employs a polymer gel electrolyte. The length of NT arrays is controlled in the range of 10–42 μm by varying the anodization time, and the correlation between NT length and the photovoltaic properties of quasi-solid-state DSSCs is investigated. As the NT length increases, the roughness factor of the electrode is enlarged, leading to the higher dye-loading; however, photovoltage is gradually decreased, resulting in an optimized conversion efficiency at the NT length of 18.5 μm. Electrochemical impedance spectroscopy (EIS) analysis reveals that the decrease in photovoltage for longer NT arrays is mainly attributed to the increased electron recombination rate with redox couples in the polymer gel electrolyte.


2012 ◽  
Vol 80 ◽  
pp. 219-226 ◽  
Author(s):  
Xianwei Huang ◽  
Yijiang Liu ◽  
Jiyong Deng ◽  
Bing Yi ◽  
Xinliang Yu ◽  
...  

2013 ◽  
Vol 1 (29) ◽  
pp. 8471 ◽  
Author(s):  
Rui-Xuan Dong ◽  
Sheng-Yen Shen ◽  
Hsin-Wei Chen ◽  
Chun-Chieh Wang ◽  
Po-Ta Shih ◽  
...  

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