High Catalytic Activity of W18 O49 Nanowire-Reduced Graphite Oxide Composite Counter Electrode for Dye-Sensitized Solar Cells

2017 ◽  
Vol 2 (28) ◽  
pp. 8927-8935 ◽  
Author(s):  
Siyu Sui ◽  
Yongping Liao ◽  
Ying Xie ◽  
Xiuwen Wang ◽  
Lin Li ◽  
...  
2014 ◽  
Vol 2 (12) ◽  
pp. 4347-4354 ◽  
Author(s):  
Huawei Zhou ◽  
Yantao Shi ◽  
Qingshun Dong ◽  
Yanxiang Wang ◽  
Chao Zhu ◽  
...  

Sufficient contact, high catalytic activity, free electron transport and ionic diffusion are desired for liquid–solid heterogeneous electrocatalysis.


2013 ◽  
Vol 544 ◽  
pp. 101-104 ◽  
Author(s):  
Ya Qi Wang ◽  
Qing Hong Zhang ◽  
Hong Zhi Wang ◽  
Yao Gang Li

Pt counter electrodes (CE) were been prepared using ion sputtering method on indium-doped tinoxide coated polyethylene terephthalate (ITO-PET) for flexible dye-sensitized solar cells (DSSCs). The effect of sputtering time on the properties was characterized by Feld emission scanning electron microscope (FESEM), electrochemical impedance (EIS) and UV-vis absorption spectra. The flexible CE show increased catalytic activity but reduced transmittance when the sputtering time is increased from 0 to 80 s. The light-to-electricity conversion efficiency of the DSSCs assembled with the high catalytic activity flexible CE attained a conversion efficiency of 4.0% by using Ti foil as the photoanode substrate under the simulated AM 1.5 sunlight. The results reveal that ion sputtering is an effective method for depositing platinum nanoparticles on plastic substrates with low cost under room-temperature.


2015 ◽  
Vol 3 (31) ◽  
pp. 15905-15912 ◽  
Author(s):  
Xiuwen Wang ◽  
Buhe Batter ◽  
Ying Xie ◽  
Kai Pan ◽  
Yongping Liao ◽  
...  

α-NiS nanocrystals exhibit excellent catalytic activity for I3− reduction due to the strong interaction between I1 and α-NiS active sites.


2015 ◽  
Vol 51 (3) ◽  
pp. 491-494 ◽  
Author(s):  
Xiaopeng Wang ◽  
Qunwei Tang ◽  
Benlin He ◽  
Ru Li ◽  
Liangmin Yu

Transparent Ni–Se alloys are successfully synthesized by an electrochemical deposition strategy and employed as counter electrode (CE) materials in rear-irradiated flexible dye-sensitized solar cells (DSSCs). The good catalytic activity, and cost-effectiveness highlight the potential applications of the transparent Ni–Se alloy CEs in flexible DSSCs.


2016 ◽  
Vol 52 (72) ◽  
pp. 10866-10869 ◽  
Author(s):  
Shoushuang Huang ◽  
Jiantao Zai ◽  
Dui Ma ◽  
Qingquan He ◽  
Yuanyuan Liu ◽  
...  

Wurtz-stannite Cu2CdGeS4nanocrystals were synthesizedviaa facile hot-injection method at a low temperature.


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