Proficiency of acceptor-donor-acceptor organic dye with spiro-MeOTAD HTM on the photovoltaic performance of dye sensitized solar cell

2016 ◽  
Vol 12 (5) ◽  
pp. 628-637 ◽  
Author(s):  
K. Ramavenkateswari ◽  
P. Venkatachalam
2020 ◽  
Vol 32 (11) ◽  
pp. 2829-2838
Author(s):  
Shashikant Walki ◽  
Hemantkumar M. Savanur ◽  
M.K. Ravindra ◽  
Soniya Naik ◽  
G.H. Malimath ◽  
...  

In present study, a new organic dye 2-(4-chlorophenyl)-1-(4-methoxyphenyl)-4,5-diphenyl-1Himidazole (CMI) containing phenyl donor with imidazole ring as π-linker and chlorophenyl group as acceptor have been synthesized. The photophysical properties like solvato-chromism, optical band gap and fluorescence lifetime are estimated using experimental as well as quantum chemical computational techniques. Further, photosensitization of TiO2 nanoparticles from CMI dye has been investigated using absorption, steady-state and time resolved fluorescence methods. The increase in absorbance and a decrease in fluorescence spectra with different concentrations of TiO2 nanoparticles confirmed the possibility of interactions between dye and TiO2 nanoparticles. Rehm-Weller relation suggests that a decrease in fluorescence of CMI dye was due to photo-induced electron transfer process and the Stern-Volmer studies suggest that the fluorescence quenching mechanism was due to combined dynamic and static quenching process. Further, dye-sensitized solar cell using this newly synthesized CMI dye has been fabricated and characterized for their photovoltaic performance under illumination. Photovoltaic energy conversion efficiency and fill factor of the CMI dye were found to be 1.76% and 0.56, respectively.


2013 ◽  
Vol 134 ◽  
pp. 59-62 ◽  
Author(s):  
Qingbei Li ◽  
Jianming Lin ◽  
Jihuai Wu ◽  
Zhang Lan ◽  
Yue Wang ◽  
...  

2014 ◽  
Vol 28 ◽  
pp. 77-83 ◽  
Author(s):  
I.S. Yahia ◽  
A.M. Shakra ◽  
M. Fadel ◽  
Hoda S. Hafez ◽  
M.M. Micheal ◽  
...  

2018 ◽  
Vol 42 (11) ◽  
pp. 9281-9290 ◽  
Author(s):  
N. Manfredi ◽  
V. Trifiletti ◽  
F. Melchiorre ◽  
G. Giannotta ◽  
P. Biagini ◽  
...  

Suppression of back reaction and enhanced photoinduced intramolecular electron transfer through peripheral functionalization of triphenylamino based dibranched donor–acceptor dyes.


2021 ◽  
Vol 68 (10) ◽  
pp. 4982-4988
Author(s):  
Yu-Hsun Nien ◽  
Zhen-Rong Yong ◽  
Jung-Chuan Chou ◽  
Chih-Hsien Lai ◽  
Po-Yu Kuo ◽  
...  

2017 ◽  
Vol 1 (6) ◽  
pp. 1059-1072 ◽  
Author(s):  
N. Prachumrak ◽  
T. Sudyoadsuk ◽  
A. Thangthong ◽  
P. Nalaoh ◽  
S. Jungsuttiwong ◽  
...  

Three new D–π–A dyes containing different numbers of triphenylamine donor substitutions on a π-linker were synthesized for dye-sensitized solar cells.


RSC Advances ◽  
2015 ◽  
Vol 5 (124) ◽  
pp. 102803-102810 ◽  
Author(s):  
Chang-Yun Cai ◽  
Sheng-Kai Tseng ◽  
Meng Kuo ◽  
Kun-Yi Andrew Lin ◽  
Hongta Yang ◽  
...  

Photovoltaic performance of dye-sensitized solar cell with transparent macroporous anti-ultraviolet photonic crystal coatings.


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