Direct synthesis of cobalt nanoparticle-imbedded mesoporous carbons for high-performance dye-sensitized solar cell counter electrodes

2014 ◽  
Vol 2 (48) ◽  
pp. 10312-10321 ◽  
Author(s):  
Ming Chen ◽  
Leng-Leng Shao ◽  
Xing Qian ◽  
Tie-Zhen Ren ◽  
Zhong-Yong Yuan

Metal Co nanoparticle-imbedded ordered mesoporous carbon materials were synthesized by a facile low-temperature hydrothermal approach, acting as superior electrocatalysts in dye-sensitized solar cells, due to the synergistic catalytic effect and enhanced electroconductivity.

RSC Advances ◽  
2018 ◽  
Vol 8 (34) ◽  
pp. 18792-18799 ◽  
Author(s):  
Guoce Zhuang ◽  
Huiling Liu ◽  
Xiaobo Chen

The PCE of 5% Ag-doped CoS based solar cells is 20.5% higher than that of solar cells based on un-doped CoS.


2020 ◽  
Vol 4 (7) ◽  
pp. 3604-3612
Author(s):  
Haifeng Xu ◽  
Zhong Jin

The rational design of high-performance yet low-cost counter electrodes (CEs) with exceptional catalytic activity for the I−/I3− redox couple and excellent corrosion resistance is of great importance for dye-sensitized solar cells (DSSCs).


2012 ◽  
Vol 05 (01) ◽  
pp. 1250010 ◽  
Author(s):  
ZHANG LAN ◽  
JIHUAI WU ◽  
JIANMING LIN ◽  
MIAOLIANG

Large-sized dye-sensitized solar cells were prepared with TiO2 cemented and protected Ag grids in the photo and counter electrodes. The addition of high conductive TiO2 cemented Ag grids can maintain high performance with the enlargement of the cells. The preparation of the compact TiO2 layer on the Ag grids can prevent the corrosion of the electrolyte, moreover, when it is prepared on the whole area of the photo electrode, it also can play as the blocking layer for further enhancing the performance of cells. The presented method shows a simple and efficient way to prepare high performance large single cells.


2014 ◽  
Vol 2 (10) ◽  
pp. 3452-3460 ◽  
Author(s):  
Yaoming Xiao ◽  
Gaoyi Han ◽  
Yanping Li ◽  
Miaoyu Li ◽  
Yunzhen Chang

Two-step cyclic voltammetry approach is employed to prepare polyaniline nanofibers, which supplies a quick and controllable method to obtain polyanilines with short-branched structure to increase the active surface area.


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