scholarly journals Preparation and Characterization of Nanocrystalline CuS Thin Films for Dye-Sensitized Solar cells

2013 ◽  
Vol 2013 ◽  
pp. 1-8 ◽  
Author(s):  
M. A. Sangamesha ◽  
K. Pushpalatha ◽  
G. L. Shekar ◽  
S. Shamsundar

A dye-sensitized nanocrystalline copper sulphide (CuS) solar cell is developed using crystal violet (CV) as a photosensitizer. Nanocrystalline CuS thin film is deposited on indium tin oxide- (ITO-) coated glass substrate by chemical bath deposition (CBD) technique. These thin films are characterized for their structural, optical and electrical properties using X-ray diffractometer (XRD), atomic force microscopy (AFM), and scanning electron microscopy (SEM). Optical absorbance measurements from UV-visible spectrometer at normal incidence of light in the wavelength range of 320–1100 nm and current-voltage (I-V) measurements were also made. The deposited CuS thin film on ITO-coated glass substrate may be used as a photo electrode in the fabrication of dye-sensitized solar cell (DSSC). The carbon soot collected on the substrate is used as a counter electrode. The counter electrode coupled with a dye-sensitized CuS thin film along with a redox electrolyte mixture is used to develop a complete photovoltaic cell. The fill factor and efficiency were evaluated for the developed DSSC.

2013 ◽  
Vol 2013 ◽  
pp. 1-6
Author(s):  
Lung-Chien Chen ◽  
Chung-Chieh Wang ◽  
Suz-Wei Lu

Cuprous oxide (Cu2O) films were prepared on an indium tin oxide glass substrate by radiofrequency magnetron sputtering using a high-purity Cu target. The temperature of annealing was varied to obtain Cu2O thin films with various elements, compositions, and surface structures. The p-Cu2O thin films thus formed were characterized by FESEM and XRD. After annealing at 500∘C, the bilayer structure which consisted of Cu nanoclusters on the surface of a film of Cu2O nanocolumns was observed. The Cu2O solar cell with the bilayered structure exhibited poor power conversion efficiency.


Author(s):  
Shigeru Ikeda ◽  
Thi Hiep Nguyen ◽  
Riku Okamato ◽  
Kilas Remeika ◽  
Imane Abdellaoui ◽  
...  

Kesterite Cu2ZnSnS4 (CZTS) thin films in which the Cu site was partially replaced with Ag were prepared by spray deposition on an Mo-coated glass substrate. Successful replacement of Cu components...


Materials ◽  
2021 ◽  
Vol 14 (13) ◽  
pp. 3743
Author(s):  
Marek Szindler ◽  
Magdalena Szindler ◽  
Aleksandra Drygała ◽  
Krzysztof Lukaszkowicz ◽  
Paulina Kaim ◽  
...  

One of the important research directions in the field of photovoltaics is integration with construction. The integration of solar cell systems with a building can reduce installation costs and help optimize the used space. Among the few literature reports on photovoltaic roof tiles, solutions with silicon and thin film solar cells dominate. An interesting solution may be the application of dye-sensitized solar cells. In addition to their interesting properties, they also have aesthetic value. In the classic arrangement, they are constructed using glass with a transparent conductive layer (TCL). This article describes replacing a classic glass counter electrode with an electrode based on a ceramic tile and nickel foil. First, a continuous and homogeneous fluorine-doped tin oxide (FTO) thin film was developed so that the above-mentioned substrate could be applied. The atomization method was used for this purpose. Then, nanocolloidal platinum paste was deposited as a catalytic material using the screen printing method. The electrical parameters of the manufactured DSSCs with and without a counter electrode tile were characterized by measuring their current–voltage characteristics under standard AM 1.5 radiation. A dye-sensitized solar cell integrated with ceramic tiles and nickel foil was produced and displayed an efficiency of over 4%. This solution makes it possible to expand their construction applications. The advantage of this solution is full integration with construction, while simultaneously generating electricity. A dye-sensitized solar cell was built layer-by-layer on a ceramic tile and nickel foil.


2019 ◽  
Vol 43 (28) ◽  
pp. 11113-11124 ◽  
Author(s):  
Khadija Munawar ◽  
Fouzia Perveen ◽  
Muhammad Mehmood Shahid ◽  
Wan Jeffrey Basirun ◽  
Misni Bin Misran ◽  
...  

Thin films of a Ni3Mn3Ti6O18 solid solution photoanode have been deposited on an FTO coated glass substrate and experimental results are supported by DFT studies.


2014 ◽  
Vol 133 ◽  
pp. 174-179 ◽  
Author(s):  
S. Srinivasa Rao ◽  
Chandu. V.V.M. Gopi ◽  
Soo-Kyoung Kim ◽  
Min-Kyu Son ◽  
Myeong-Soo Jeong ◽  
...  

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