A low-cost counter electrode of ITO glass coated with a graphene/Nafion® composite film for use in dye-sensitized solar cells

Carbon ◽  
2012 ◽  
Vol 50 (11) ◽  
pp. 4192-4202 ◽  
Author(s):  
Min-Hsin Yeh ◽  
Chia-Liang Sun ◽  
Jheng-Sin Su ◽  
Lu-Yin Lin ◽  
Chuan-Pei Lee ◽  
...  
BIBECHANA ◽  
2020 ◽  
Vol 17 ◽  
pp. 58-66
Author(s):  
Prakash Joshi ◽  
Umesh Lawaju ◽  
Binod B.K.

Lampblack prepared by using a traditional mustard oil lamp was mixed with printer toner in the ratio of 1:1 by weight and the composite was used as a low-cost catalyst for the reduction of tri-iodide ions in dye-sensitized solar cells (DSCs). The X-ray diffraction (XRD) of the lampblack showed that the lampblack contains a carbonaceous material of graphitic form. The adhesion test of the composite film on the counter electrode (CE) of the DSC showed that the composite film is firmly attached on the CE. The DSC with CE based on the composite of lampblack and printer toner yielded the overall light to electricity conversion efficiency of 3.20 % compared with 4.18 % efficiency of the DSC with CE based on platinum when the solar cells were tested in the simulated light of 100 mW/cm2. BIBECHANA 17 (2020) 58-66


2016 ◽  
Vol 5 (4) ◽  
pp. 355-361 ◽  
Author(s):  
J. Theerthagiri ◽  
R. A. Senthil ◽  
M. H. Buraidah ◽  
A. Selvi ◽  
J. Madhavan ◽  
...  

Nanoscale ◽  
2014 ◽  
Vol 6 (23) ◽  
pp. 14433-14440 ◽  
Author(s):  
Sheng-qi Guo ◽  
Tian-zeng Jing ◽  
Xiao Zhang ◽  
Xiao-bing Yang ◽  
Zhi-hao Yuan ◽  
...  

In this work, we report the synthesis of mesoporous Bi2S3 nanorods under hydrothermal conditions without additives, and investigated their catalytic activities as the CE in DSCs by I–V curves and tested conversion efficiency.


2014 ◽  
Vol 1667 ◽  
Author(s):  
Yen-Chen Shih ◽  
Hsiao-Li Lin ◽  
King-Fu Lin

ABSTRACTTo provide a counter electrode with lower-cost and simple production method for dye-sensitized solar cells (DSSCs), we developed polyaniline/graphene nanoplatelet/multi-walled carbon nanotube (PANi/GNP/MWCNT) composite films growing on glass substrates by using chemical/electrochemical deposition method and on fluorine-doped tin oxide (FTO)/glass substrates by using electrochemical deposition method respectively. A proper weight ratio of PANi/GNP/MWCNT (1/0.0030/0.0045) composite film depositing on FTO substrate as counter electrode with sheet resistance of 8.25±0.13 Ω/sq for DSSCs yielded power conversion efficiency (PCE) up to 7.45±0.08%, which has potential to replace the conventional Pt cell (7.62±0.07%). In addition, we also fabricated the DSSCs composed of a proper weight ratio of PANi/GNP/MWCNTs (1/0.0045/0.0060) composite film depositing on glass substrate as counter electrode. The sheet resistance of resulting composite film was 59.34±12.34 Ω/sq. These solar cells with FTO-free counter electrode exhibited a PCE of 2.90±0.09%.


RSC Advances ◽  
2016 ◽  
Vol 6 (40) ◽  
pp. 33433-33442 ◽  
Author(s):  
Samim Sardar ◽  
Srabanti Ghosh ◽  
Hynd Remita ◽  
Prasenjit Kar ◽  
Bo Liu ◽  
...  

Enhanced photovoltage in the presence of silver modified TiO2 nanocomposites as a photoanode in dye-sensitized solar cells.


2018 ◽  
Vol 537 ◽  
pp. 23-32 ◽  
Author(s):  
C. Ravi Dhas ◽  
A. Jennifer Christy ◽  
R. Venkatesh ◽  
Esther Santhoshi Monica S. ◽  
Subhendu K. Panda ◽  
...  

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