scholarly journals The influence of surface morphology of TiO2 coating on the performance of dye-sensitized solar cells

2006 ◽  
Vol 90 (15) ◽  
pp. 2398-2404 ◽  
Author(s):  
Kun-Mu Lee ◽  
Vembu Suryanarayanan ◽  
Kuo-Chuan Ho
2013 ◽  
Vol 232 ◽  
pp. 159-164 ◽  
Author(s):  
Chohui Kim ◽  
Jongmin Kim ◽  
Hongsik Choi ◽  
Changwoo Nahm ◽  
Suji Kang ◽  
...  

2008 ◽  
Vol 373-374 ◽  
pp. 742-745 ◽  
Author(s):  
Sheng Qiang Fan ◽  
Chang Jiu Li ◽  
Guan Jun Yang ◽  
Jin Cheng Gao ◽  
Ling Zi Zhang ◽  
...  

TiCl4 treatment was used to chemically agglomerate TiO2 primary nano-particles to form a nanostructured powder in size of submicrometer. Nanocrystalline TiO2 coatings were fabricated by vacuum cold spraying at room temperature using the powder and were employed to assemble dye-sensitized solar cells. TiO2 coating of 10-20μm in thickness was deposited successfully on both F-doped tin oxide (FTO) conducting glass and plastic conducting substrate. The assembled solar cell with an FTO conducting glass yielded a short-circuit current density of 9.7 mA/cm2 and an energy conversion efficiency of 3.3%. Using the plastic substrate, the cell efficiency was 1.9%. These results suggest that TiCl4-treated nanocrystalline TiO2 agglomerates can be used to deposit TiO2 coating by vacuum cold spraying at low temperature for flexible dye-sensitized solar cells.


2021 ◽  
Author(s):  
Muhammad Reza ◽  
Annisa Nurul Utami ◽  
Auliya Nur Amalina ◽  
Didi Prasetyo Benu ◽  
Alvian Ikhsanul Fatya ◽  
...  

This paper investigates polyaniline (PANI) adsorption behavior towards triiodide ion (I3-) solution in acetonitrile. Two different types of PANI, namely PANI emeraldine salt (PANI ES) and nanostructured PANI ES (NPES)...


2007 ◽  
Vol 31 ◽  
pp. 176-178
Author(s):  
Hyeon Seok Lee ◽  
Heon Yong Lee ◽  
S.Y. Ahn ◽  
K.H. Kim ◽  
J.Y. Kwon

We fabricated improved carbon counter electrodes to improve conversion efficiency of dye sensitized solar cells (DSSCs). Unlike conventional carbon counter electrodes, we added small quantity of TiO2 nano powder and used chemical sintering methodology developed by Park’s group to make surface morphology of the electrodes to change. Through these methods, we could observe change of surface morphology of carbon electrodes and influences on short circuit current density (JSC) and conversion efficiency.


2019 ◽  
Vol 11 (1) ◽  
pp. 14-25
Author(s):  
Soon Hyung Kang ◽  
Jiwoo Koh ◽  
Seoui Kwag ◽  
Hyejin Byeun ◽  
Inho Lee

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