Novel organic sensitizer based on directly linked oligothiophenes to donor nitrogen atom for efficient dye-sensitized solar cells

2014 ◽  
Vol 193 ◽  
pp. 102-109 ◽  
Author(s):  
Akhil Gupta ◽  
Melissa Kelson ◽  
Vanessa Armel ◽  
Wanchun Xiang ◽  
Ante Bilic ◽  
...  
2008 ◽  
Vol 112 (44) ◽  
pp. 17478-17485 ◽  
Author(s):  
Dong Shi ◽  
Yiming Cao ◽  
Nuttapol Pootrakulchote ◽  
Zhihui Yi ◽  
Mingfei Xu ◽  
...  

2017 ◽  
Vol 140 ◽  
pp. 278-285 ◽  
Author(s):  
Dan-Xia Zhao ◽  
Lin-Yi Bian ◽  
Yu-Xin Luo ◽  
Ming-Dao Zhang ◽  
Hui Cao ◽  
...  

2016 ◽  
Vol 325 ◽  
pp. 209-219 ◽  
Author(s):  
Chuan-Pei Lee ◽  
Ping-Wei Chen ◽  
Chun-Ting Li ◽  
Yi-June Huang ◽  
Sie-Rong Li ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Sule Erten-Ela

Triphenylene diamine sensitizer comprising donor, electron conducting, and anchoring group is synthesized for a potential application in dye-sensitized solar cells. Absorption spectrum, electrochemical and photovoltaic properties of triphenylene diamine have been investigated. Two different electrodes are used for dye-sensitized solar cells. The performances of ZnO nanorod electrodes are compared to ZnO : CdO nanocomposite electrode. Also, the theoretical calculations for HOMO and LUMO orbitals are used to estimate the photovoltaic properties of organic sensitizer in the design stage. ZnO : CdO nanocomposite electrode-based dye-sensitized solar cell sensitized with organic sensitizer exhibits higher efficiencies than ZnO nanorod electrode. For a typical device, a solar energy conversion efficiency (η) of 0.80 based on ZnO : CdO nanocomposite is achieved under simulated AM 1.5 solar irradiation (100 mW cm−2) with a short circuit photocurrent density (Jsc) of 3.10 mA/cm2, an open-circuit voltage (Voc) of 480 mV, and a fill factor (FF) of 0.57. These results suggest that the ZnO : CdO nanocomposite system is a good selection and a promising candidate for electrode system in dye-sensitized solar cells.


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