Influence of Cycles Number and Time on the Structural, Surface Morphology and Some Optical Properties of CuO Nanostructure Thin Film Prepared by SILAR Method

2018 ◽  
Vol 16 (1) ◽  
pp. 64-70 ◽  
Author(s):  
Adel H. Omran Alkhayatt ◽  
Asala H. Ali
Optik ◽  
2019 ◽  
Vol 199 ◽  
pp. 163517 ◽  
Author(s):  
Mahsa Etminan ◽  
Nooshin. S. Hosseini ◽  
Narges Ajamgard ◽  
Ataalah Koohian ◽  
Mehdi Ranjbar

2020 ◽  
Vol 21 (4) ◽  
pp. 660-668
Author(s):  
Z. R. Zapukhlyak ◽  
L.I. Nykyruy ◽  
G. Wisz ◽  
V.M. Rubish ◽  
V.V. Prokopiv ◽  
...  

The authors have developed a simple, cheap and reproducible technology for obtaining thin-film heterostructures based on CdTe with a given surface morphology during vacuum deposition, which contributes to their low cost [1, 2]. The critical dimensions (thicknesses) of individual layers of the heterostructure were substantiated, a simulation was performed and a wide range of optical properties was investigated [3]. It is shown that for the deposited CdS / CdTe heterostructure on glass it is possible to obtain an efficiency of 15.8%. Given that thin films are relatively new systems, their study can offer much wider opportunities for technological improvement of photovoltaic energy converters. According to the analysis of modern literature data, the efficiency can be increased by performing deposition on ITO films and introducing nanoparticles of controlled sizes.


2011 ◽  
Vol 3 (4) ◽  
pp. 1148-1153 ◽  
Author(s):  
Eunice S. P. Leong ◽  
Yan Jun Liu ◽  
Bing Wang ◽  
Jinghua Teng

2020 ◽  
Vol 12 (2) ◽  
pp. 02013-1-02013-3
Author(s):  
Mugdha Patki ◽  
◽  
Rohan Bagade ◽  
Ganesh Madkaikar ◽  
Poonam Agarwal ◽  
...  

2015 ◽  
Vol 773-774 ◽  
pp. 682-685
Author(s):  
Muhammad Luqman Mohd Napi ◽  
Ng Kim Seng ◽  
Mohd Khairul Ahmad

Fluorine doped tin oxide (FTO) thin film was prepared by using two different precursor solutions which are tin (ii) chloride dihydrate and tin (iv) chloride pentahydrate. These two precursors are used in spray pyrolysis process to prepare the fluorine doped tin oxide thin film. Surface Morphology of the thin film was characterized using field emission scanning electron microscope (FE-SEM). FESEM image shows the particle distribution and the morphology of fluorine doped tin oxide thin film. Two point probe I-V measurement and UV-Vis spectroscopy were used to study the electrical and optical properties of both films. Both precursors produced different particles distribution, electrical properties and also optical properties. The results show that the sheet resistance (Rs) of fluorine doped SnO2 is about 49.24×106Ω for tin (iv) chloride pentahydrate compared to 43.03×1012Ω for tin (ii) chloride dihydrate


2013 ◽  
Vol 22 ◽  
pp. 545-551 ◽  
Author(s):  
SURBHI CHOUDHARY ◽  
ANJANA SOLANKI ◽  
DIPIKA SHARMA ◽  
NIRUPAMA SINGH ◽  
SUMANT UPADHYAY ◽  
...  

Nanostructured zinc oxide overlayered by nanoporous strontium titanate was synthesized using sol-gel method and tested in a photoelectrochemical (PEC) cell for splitting of water. It was found that compared to the pristine ZnO and SrTiO 3, the resistivity of bilayered thin film was reduced and a negative shift in open circuit potential and flatband potential of bilayered ZnO/SrTiO 3 was observed, thus improving the photocurrent density and photoconversion efficiency. Significantly, bilayered ZnO/SrTiO 3 thin film offered the best photocurrent density i.e. 0.46 mA/cm2 at 0 V/SCE. XRD, SEM and UV-Vis spectroscopic studies were carried out to explore the structural, surface morphological and optical properties of various thin films.


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