Development of Nano-TiO2dye sensitised solar cells on high mobility transparent conducting oxide thin films

2009 ◽  
Vol 17 (4) ◽  
pp. 265-272 ◽  
Author(s):  
J. W. Bowers ◽  
H. M. Upadhyaya ◽  
S. Calnan ◽  
R. Hashimoto ◽  
T. Nakada ◽  
...  
ACS Nano ◽  
2018 ◽  
Vol 12 (4) ◽  
pp. 3200-3208 ◽  
Author(s):  
Byung Hyo Kim ◽  
Corey M. Staller ◽  
Shin Hum Cho ◽  
Sungyeon Heo ◽  
Carrie E. Garrison ◽  
...  

2019 ◽  

Transparent conducting oxide (TCO) thin films are materials of significance for their applications in optoelectronics and sun powered cells. Fluorine-doped tin oxide (FTO) is an elective material in the advancement of TCO films. This paper reports the impact of fluorine doping on structural, optical and electrical properties of tin oxide thin films for solar cells application. The sol-gel was prepared from anhydrous stannous chloride, SnCl2 as an originator, 2-methoxyethanol as a solvent, di-ethanolamine as a preservative and ammonium fluoride as the dopant source. FTO precursor solution was formulated to obtain 0, 5, 10, 15 and 20 % doping concentration and deposited on glass substrates by means of spin coater at the rate of 2000 rpm for 40 seconds. After pre-heated at 200 oC, the samples were annealed at 600 oC for 2 h. The structural, optical and electrical characteristics of prepared films were characterized using X-ray diffraction (XRD) analysis, UV-visible spectroscopy and electrical measurement. X-ray diffraction (XRD) investigation of the films demonstrated that the films were polycrystalline in nature with tetragonal-cassiterite structure with most extraordinary pinnacle having a grain size of 17.01 nm. Doping with fluorine decreases the crystallite size. There was increment in the absorbance of the film with increasing wavelength and the transmittance was basically reduced with increasing fluorine doping in the visible region. The energy band gaps were in the range of 4.106-4.121 eV. The sheet resistance were observed to decrease as the doping percentage of fluorine increased with exception at higher doping of 15 and 20 %. In view of these outcomes, FTO thin films prepared could have useful application in transparent conducting oxide electrode in solar cell.


2008 ◽  
Vol 113 (3) ◽  
pp. 1083-1087 ◽  
Author(s):  
Jun Hong Noh ◽  
Sangwook Lee ◽  
Jin Young Kim ◽  
Jung-Kun Lee ◽  
Hyun Soo Han ◽  
...  

2017 ◽  
Vol 5 (39) ◽  
pp. 10295-10301 ◽  
Author(s):  
Sujaya Kumar Vishwanath ◽  
Taekyu An ◽  
Won-Yong Jin ◽  
Jae-Wook Kang ◽  
Jihoon Kim

Tungsten-doped indium oxide transparent conducting thin films, to be applied to inverted organic solar cells, were prepared by a polymer-assisted solution process.


2003 ◽  
Vol 443 (1-2) ◽  
pp. 60-65 ◽  
Author(s):  
Kaiyang Zeng ◽  
Furong Zhu ◽  
Jianqiao Hu ◽  
Lu Shen ◽  
Keran Zhang ◽  
...  

2012 ◽  
Vol 66 (1) ◽  
pp. 233-235 ◽  
Author(s):  
Ramesh M. Krishna ◽  
Timothy C. Hayes ◽  
Daniel Krementz ◽  
George Weeks ◽  
Adrián Méndez Torres ◽  
...  

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