scholarly journals Development of bis(arylimino)acenaphthene (BIAN) copper complexes as visible light harvesters for potential photovoltaic applications

2016 ◽  
Vol 3 (5) ◽  
pp. 651-662 ◽  
Author(s):  
J. W. Kee ◽  
Y. Y. Ng ◽  
S. A. Kulkarni ◽  
S. K. Muduli ◽  
K. Xu ◽  
...  

Readily synthesized, new bis(arylimino)acenaphthene copper(i) complexes exhibit panchromatic light absorption to the NIR region and function in dye-sensitized solar cells.

RSC Advances ◽  
2015 ◽  
Vol 5 (41) ◽  
pp. 32657-32668 ◽  
Author(s):  
Alessio Dessì ◽  
Massimo Calamante ◽  
Alessandro Mordini ◽  
Maurizio Peruzzini ◽  
Adalgisa Sinicropi ◽  
...  

Five thiazolothiazole-based dyes, bearing electronrich ProDOT groups, were used as sensitizers in thin-layer DSSCs (active area: 0.25–3.6 cm2; TiO2 thickness: 3.0–6.5 μm), giving efficiencies up to 7.71% coupled with excellent stability over 1000 h.


2021 ◽  
Vol 5 (4) ◽  
pp. 1171-1183 ◽  
Author(s):  
Alessio Dessì ◽  
Dimitris A. Chalkias ◽  
Stefania Bilancia ◽  
Adalgisa Sinicropi ◽  
Massimo Calamante ◽  
...  

In this paper, we present the design and synthesis of three organic dyes specially developed for the fabrication of dye-sensitized solar cells with potential application in greenhouses cladding.


2021 ◽  
Author(s):  
Marco Giordano ◽  
Giorgio Volpi ◽  
Matteo Bonomo ◽  
Paolo Mariani ◽  
Claudio Garino ◽  
...  

Three aromatic diimine ligands and the corresponding homoleptic copper(I) and copper(II) complexes have been synthetized and characterized. The copper(II) derivatives are stabilized by an ancillary chlorido ligand. The nature of...


2019 ◽  
Vol >15 (5) ◽  
pp. 501-505 ◽  
Author(s):  
Mohammad Rezaul Karim ◽  
Muhammad Ali Shar ◽  
Syed Abdullah

Background: Energy crisis is a vital issue worldwide and it will be increased tremendously in future. Alternative energy sources have been sought for the betterment of the future world. Solar energy is an alternative energy resource with plenty of opportunities. To make user- friendly and cheaper solar cells, dye-sensitized solar cells are tried to develop in this aspect. Objective: Single dye is not good enough to capture a wide range of solar light. The blending of different dyes is an alternative approach to harvest a wider range of solar lights on solar cells. Here, N719 and IR dyes were utilized to get UV-VIS and NIR ranges of solar lights in dye-sensitized solar cells. Methods: Dye-sensitized solar cells (DSSCs) were fabricated by using mixed dyes with various combinations of N719 (dye A) and IR dyes (dye B). The mixed dyes solutions were adsorbed on titanium dioxide (TiO2) and revealed significant light absorption & photosensitization compared with the individual dye solutions. The DSSCs fabricated with more percentage of IR dyes exhibited the best sensitization and broader spectrum. Results: The light absorption spectrum of the blended dyes solutions was confined peaks resultant of both N719 and IR dyes. The maximum efficiencies of 7.91% and 7.77% were obtained with 70% and 80% of IR dyes, respectively. Conclusion: Both N719 and IR mixed dyes solar cells were fabricated successfully for the first time. The relevant reasons behind the working of N719 and IR mixed dyes solar cells have been discussed. It was also noted that only IR dyes sensitized cells did not function under the simulated sunlight.


2019 ◽  
Vol 7 (20) ◽  
pp. 12808-12814 ◽  
Author(s):  
Yawei Zhao ◽  
Junyu Shen ◽  
Ze Yu ◽  
Maowei Hu ◽  
Chong Liu ◽  
...  

Herein, we report a new class of copper complexes bearing a tetradentate polythioether ligand, [(S4)Cu]2+/+ (12+/+, S4 = 1,4,8,11-tetrathiocyclotetradecane), as a redox mediator in dye-sensitized solar cells (DSCs).


RSC Advances ◽  
2015 ◽  
Vol 5 (31) ◽  
pp. 24737-24741 ◽  
Author(s):  
Gill Sang Han ◽  
Young Hyun Song ◽  
Dong Hoe Kim ◽  
Min-Ji Lee ◽  
Dong Geon Lee ◽  
...  

A down convertor Lu3Al5O12:Ce3+ (LuAG) phosphor was used as a visible light amplifier for dye-sensitized solar cells (DSSCs).


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