Plasmonic noble metal coupled biphasic TiO2 electrode for dye-sensitized solar cell

2018 ◽  
Vol 232 ◽  
pp. 220-223 ◽  
Author(s):  
Biju Mani Rajbongshi ◽  
Anil Verma
2013 ◽  
Vol 15 (5) ◽  
Author(s):  
Markéta Zukalová ◽  
Ladislav Kavan ◽  
Jan Procházka ◽  
Arnošt Zukal ◽  
Jun-Ho Yum ◽  
...  

2014 ◽  
Vol 1008-1009 ◽  
pp. 73-77
Author(s):  
Nair Gomesh ◽  
Syafinar Ramli ◽  
M. Irwanto ◽  
Y. M. Irwan ◽  
M. R. Mamat ◽  
...  

Dye-sensitized solar cell (DSSC) is part of the thin film family that consists of a TiO2 electrode coating which acts as a photo electrode, sensitizer from dye molecules soaked in the TiO2 film, electrolyte layer and a counter electrode. This paper focuses on the usage of a sensitizer from the rose flower and will review some of the research conducted on dye sensitizers from other researcher. Rose flower also known as woody perennial of the genus Rosa, within the family Rosaceae is extracted and were used as sensitizer to fabricate dye sensitized solar cell (DSSC). The photoelectrochemical performance of Rose sensitized solar cell shows parameter of open circuit voltage, VOC,short circuit current, (ISC), fill factor (FF), solar cell efficiency (η), and peak absorbance rate as much as 0.13 V, 57.58 µA, 0.58, 0.85% and 3.5 at 550nm respectively. The photoelectrochemical performance of DSSC and the usage of natural sensitizer from Rose flower dye demonstrate good potential to be applied as a sensitizer yet detail investigations are essential in terms of its applicability for long term application.


2008 ◽  
Vol 368-372 ◽  
pp. 1716-1719 ◽  
Author(s):  
Teen Hang Meen ◽  
Chien Jung Huang ◽  
Yin Wei Chen ◽  
Liang Wen Ji ◽  
Chien Chen Diao ◽  
...  

In this research, applications of different TiO2 electrode structures on Dye-Sensitized Solar Cell were investigated. The different TiO2 electrode structures include: (1) synthesis of TiO2 nano-particles and TiO2 film electrode by sol-gel and spin-coating method; (2) fabrication of the TiO2 film electrode by RF Sputtering; (3) fabrication of the rod TiO2 electrode by photo lithography. X-ray diffraction patterns show that the best sintering temperature of nano-TiO2 thin film is 500oC, at which TiO2 anatase phase forms best and the smallest particle-size (8-10 nm) can be obtained. Ultraviolet-visible absorption spectra reveal that the rod TiO2 electrode with TCPP sensitizer adsorbed on has the best optical absorption from 400 nm to 700 nm. The results of current-voltage analyses reveal that the solar cell with rod TiO2 electrode has higher conversion efficiency than the others. This result also provides clear evidence for the contact area between TiO2 electrode and TCPP sensitizer plays an important role on the efficiency of dye-sensitized solar cell.


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