Study on the chemical stability of catalyst counter electrodes for dye-sensitized solar cells using a simple X-ray photoelectron spectroscopy-based method

2014 ◽  
Vol 268 ◽  
pp. 25-36 ◽  
Author(s):  
Dong-Jin Yun ◽  
Jungmin Kim ◽  
Jongwon Chung ◽  
SungHoon Park ◽  
WoonJoong Baek ◽  
...  
Catalysts ◽  
2019 ◽  
Vol 9 (3) ◽  
pp. 273 ◽  
Author(s):  
Mati Rahman ◽  
Mingdeng Wei ◽  
Fengyan Xie ◽  
Matiullah Khan

Photoanode materials with optimized particle sizes, excellent surface area and dye loading capability are preferred in good-performance dye sensitized solar cells. Herein, we report on an efficient dye-sensitized mesoporous photoanode of Ti doped zinc oxide (Ti-ZnO) through a facile hydrothermal method. The crystallinity, morphology, surface area, optical and electrochemical properties of the Ti-ZnO were investigated using X-ray photoelectron spectroscopy, transmission electron microscopy and X-ray diffraction. It was observed that Ti-ZnO nanoparticles with a high surface area of 131.85 m2 g−1 and a controlled band gap, exhibited considerably increased light harvesting efficiency, dye loading capability, and achieved comparable solar cell performance at a typical nanocrystalline ZnO photoanode.


Author(s):  
Christian Abel Cruz-Gutiérrez ◽  
Rosa María Félix-Navarro ◽  
Julio Cesar Calva-Yañez ◽  
Carolina Silva-Carrillo ◽  
Shu Wai Lin-Ho ◽  
...  

2014 ◽  
Vol 16 (33) ◽  
pp. 17595-17602 ◽  
Author(s):  
Zico Alaia Akbar ◽  
Jae-Seon Lee ◽  
Jinhyeon Kang ◽  
Han-Ik Joh ◽  
Sungho Lee ◽  
...  

Dye-sensitized solar cells were fabricated using novel carbon nanosheets synthesized from polymeric sources as the Pt and FTO-free counter electrodes.


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