High performance dye-sensitized solar cell from a cocktail solution of a ruthenium dye and metal free organic dye

RSC Advances ◽  
2016 ◽  
Vol 6 (47) ◽  
pp. 41151-41155 ◽  
Author(s):  
Ganesh Koyyada ◽  
Sanchari Shome ◽  
M. Chandrasekharam ◽  
G. D. Sharma ◽  
Surya Prakash Singh

A Ru-based dye K-60 and a metal free D–A organic dye Y1 have been employed for the fabrication of a mixed dye sensitized solar cell (MDSSCs) system.

2011 ◽  
Vol 55 (2) ◽  
pp. 279-282 ◽  
Author(s):  
K. Pattarith ◽  
N. Pungwiwat ◽  
S. Laosooksathit

Langmuir ◽  
2010 ◽  
Vol 26 (13) ◽  
pp. 11238-11243 ◽  
Author(s):  
Baizeng Fang ◽  
Sheng-Qiang Fan ◽  
Jung Ho Kim ◽  
Min-Sik Kim ◽  
Minwoo Kim ◽  
...  

2015 ◽  
Vol 51 (29) ◽  
pp. 6315-6317 ◽  
Author(s):  
Kenji Kakiage ◽  
Yohei Aoyama ◽  
Toru Yano ◽  
Keiji Oya ◽  
Toru Kyomen ◽  
...  

A dye-sensitized solar cell co-photosensitized with metal-free organic silyl-anchor dyes exhibited a high light-to-electric energy conversion efficiency of 12.8% under one sun conditions.


2015 ◽  
Vol 8 (11) ◽  
pp. 3192-3197 ◽  
Author(s):  
Zhaoyang Yao ◽  
Heng Wu ◽  
Yang Li ◽  
Junting Wang ◽  
Jing Zhang ◽  
...  

A metal-free organic dye-sensitized solar cell attains 13% power conversion efficiency under AM1.5G full sunlight.


2018 ◽  
Vol 56 ◽  
pp. 232-239 ◽  
Author(s):  
Abhishek Dhar ◽  
Nadavala Siva Kumar ◽  
Ahmed A. Ibrahim ◽  
Rohit L. Vekariya

2016 ◽  
Vol 94 (12) ◽  
pp. 1109-1118 ◽  
Author(s):  
Christopher Lambert ◽  
Yu Mao ◽  
Yanzhen Zheng ◽  
Xia Tao ◽  
P. Hu ◽  
...  

Dye-sensitized solar cell (DSSC) is currently a promising technology that makes solar energy efficient and cost-effective to harness. In DSSC, metal-free dyes such as indoline-containing D149 and D205 have been proven to be potential alternatives for traditional metal organic dyes. In this work, a DFT/TDDFT characterization for D149 and D205 was carried out using different functionals, including B3LYP, MPW1K, CAM–B3LYP, and PBE0. Three different conformers for D149 and four different conformers for D205 were identified and calculated in a vacuum. The performance of different functionals on calculating the maximum absorbance of the dyes in a vacuum and five common solvents (acetonitrile, chloroform, ethanol, methanol, and THF) were examined and compared to determine the suitable computational setting for predicting properties of these two dyes. Furthermore, deprotonated D149 and D205 in solvents were also considered, and the highest occupied molecular orbital (HOMO) and lowest unoccupied molecular orbital (LUMO) were calculated, which elucidates the substitution effect on the rhodanine ring of D149 and D205 dyes on their efficiency. Finally, D149 and D205 molecules were confirmed to be firmly anchored on ZnO surface by periodic DFT calculations. These results shed light on the design of new, highly efficient metal-free dyes.


RSC Advances ◽  
2015 ◽  
Vol 5 (94) ◽  
pp. 76875-76882 ◽  
Author(s):  
Davud Karimian ◽  
Bahram Yadollahi ◽  
Mahmoud Zendehdel ◽  
Valiollah Mirkhani

A Keggin-type hybrid polyoxometalate is used as a pure semiconductor thin film in the working electrode of a dye-sensitized solar cell fabricated with a D35 organic dye and a cobalt redox mediator system, giving a maximum IPCE of about 91% .


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

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