Development of a WS2/MoTe2 heterostructure as a counter electrode for the improved performance in dye-sensitized solar cells

2018 ◽  
Vol 5 (12) ◽  
pp. 3178-3183 ◽  
Author(s):  
Sajjad Hussain ◽  
Supriya A. Patil ◽  
Anam Ali Memon ◽  
Dhanasekaran Vikraman ◽  
Hafiz Ghulam Abbas ◽  
...  

A facile large-area synthesis of a WS2/MoTe2 heterostructure via a sputtering–CVD approach on conductive glass substrates was demonstrated and, for the first time, it was used as a counter electrode (CE) for dye-sensitized solar cells (DSSCs).

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%.


Nanomaterials ◽  
2020 ◽  
Vol 10 (3) ◽  
pp. 502 ◽  
Author(s):  
Alvien Ghifari ◽  
Dang Xuan Long ◽  
Seonhyoung Kim ◽  
Brian Ma ◽  
Jongin Hong

Pt catalytic nanoparticles on F-doped SnO2/glass substrates were prepared by polyol reduction below 200 °C. The polyol reduction resulted in better transparency of the counter electrode and high power-conversion efficiency (PCE) of the resultant dye-sensitized solar cells (DSSCs) compared to conventional thermal reduction. The PCEs of the DSSCs with 5 μm-thick TiO2 photoanodes were 6.55% and 5.01% under front and back illumination conditions, respectively. The back/front efficiency ratio is very promising for efficient bifacial DSSCs.


2014 ◽  
Vol 247 ◽  
pp. 807-812 ◽  
Author(s):  
Jun Zhang ◽  
Siqian Li ◽  
Hao Ding ◽  
Quantong Li ◽  
Baoyuan Wang ◽  
...  

2019 ◽  
Vol 21 (14) ◽  
pp. 7534-7543 ◽  
Author(s):  
Lorenzo Veronese ◽  
Elsa Quartapelle Procopio ◽  
Thomas Moehl ◽  
Monica Panigati ◽  
Kazuteru Nonomura ◽  
...  

We report dinuclear hydrido-carbonyl rhenium complexes employed in DSSCs for the first time. An improved performance in solar cell efficiency was achieved by molecular design.


Author(s):  
Arnauld Robert Tapa ◽  
Wanchun Xiang ◽  
Abdelaal. S. A. Ahmed ◽  
Senwei Wu ◽  
Bin Li ◽  
...  

The rGO/ZnSe/CoSe2–PEDOT:PSS composites as counter electrode materials hold excellent conductivity and strong adhesion with FTO glass substrates, allowing the achievement of a superior PCE of 8.60% compared to the corresponding Pt-based DSSC (7.14%) prepared under similar conditions.


RSC Advances ◽  
2015 ◽  
Vol 5 (125) ◽  
pp. 103567-103572 ◽  
Author(s):  
Sajjad Hussain ◽  
Shoyebmohamad F. Shaikh ◽  
Dhanasekaran Vikraman ◽  
Rajaram S. Mane ◽  
Oh-Shim Joo ◽  
...  

In this work, continuous and large-area tungsten sulfide films, deposited by radio frequency sputtering followed by a sulfurization process, were applied as a low-cost platinum-free counter electrodes for dye-sensitized solar cells.


RSC Advances ◽  
2015 ◽  
Vol 5 (11) ◽  
pp. 8307-8310 ◽  
Author(s):  
Xiao Chen ◽  
Jian Wei Guo ◽  
Yu Hou ◽  
Yu Hang Li ◽  
Shuang Yang ◽  
...  

PtO–MWCNTs nanocomposites were prepared and applied as the counter electrode in dye-sensitized solar cells (DSCs) for the first time. Excellent energy conversion efficiency indicated that the nanocomposite was a promising electrocatalyst for DSCs.


2019 ◽  
Vol 6 (2) ◽  
pp. 630-630 ◽  
Author(s):  
Sajjad Hussain ◽  
Supriya A. Patil ◽  
Anam Ali Memon ◽  
Dhanasekaran Vikraman ◽  
Hafiz Ghulam Abbas ◽  
...  

Correction for ‘Development of a WS2/MoTe2 heterostructure as a counter electrode for the improved performance in dye-sensitized solar cells’ by Sajjad Hussain et al., Inorg. Chem. Front., 2018, 5, 3178–3183.


2012 ◽  
Vol 520 (12) ◽  
pp. 4119-4121 ◽  
Author(s):  
G.R.A. Kumara ◽  
S. Kawasaki ◽  
P.V.V. Jayaweera ◽  
E.V.A. Premalal ◽  
S. Kaneko

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