Effect of silver (Ag) ions irradiation on the structural, optical and photovoltaic properties of Mn doped TiO2 thin films based dye sensitized solar cells

2021 ◽  
Vol 47 (11) ◽  
pp. 15801-15806
Author(s):  
M.I. Khan ◽  
Bilal Mehmood ◽  
Ghulam M. Mustafa ◽  
Khunsa Humaiyoun ◽  
Norah Alwadai ◽  
...  
2020 ◽  
Vol 46 (10) ◽  
pp. 16813-16819 ◽  
Author(s):  
M.I. Khan ◽  
Mudassar Sabir ◽  
Ghulam M. Mustafa ◽  
Mahvish Fatima ◽  
Asif Mahmood ◽  
...  

2017 ◽  
Vol 2017 ◽  
pp. 1-10 ◽  
Author(s):  
Carolynne Zie Wei Sie ◽  
Zainab Ngaini

Sensitization of heavy metal free organic dyes onto TiO2 thin films has gained much attention in dye sensitized solar cells (DSSCs). A series of new kojic acid based organic dyes KA1–4 were synthesized via nucleophilic substitution of azobenzene bearing different vinyl chains A1–4 with kojyl chloride 4. Azo dyes KA1–4 were characterized for photophysical properties employing absorption spectrometry and photovoltaic characteristic in TiO2 thin film. The presence of vinyl chain in A1–4 improved the photovoltaic performance from 0.20 to 0.60%. The introduction of kojic acid obtained from sago waste further increases the efficiency to 0.82–1.54%. Based on photovoltaic performance, KA4 achieved the highest solar to electrical energy conversion efficiency (η = 1.54%) in the series.


Optik ◽  
2018 ◽  
Vol 158 ◽  
pp. 514-521 ◽  
Author(s):  
Elaheh Rajaei ◽  
Seyed Abdolkarim Hosseini Ravandi ◽  
Afsaneh Valipouri

2007 ◽  
Vol 17 (37) ◽  
pp. 3888 ◽  
Author(s):  
Mingdeng Wei ◽  
Kaixue Wang ◽  
Masatoshi Yanagida ◽  
Hideki Sugihara ◽  
Michael A. Morris ◽  
...  

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