Effect of Annealing Temperature on Structural, Optical, and Electrical Properties of Sol–Gel Spin-Coating-Derived Cu2ZnSnS4 Thin Films

2017 ◽  
Vol 47 (2) ◽  
pp. 1080-1090 ◽  
Author(s):  
Rabie Hosseinpour ◽  
Morteza Izadifard ◽  
Mohammad Ebrahim Ghazi ◽  
Bahram Bahramian
2011 ◽  
Vol 343-344 ◽  
pp. 116-123
Author(s):  
Yu Ming Peng ◽  
Yan Kuin Su ◽  
Cheng Jye Chu ◽  
Ru Yuan Yang ◽  
Ruei Ming Huang

In this paper, the indium tin oxide (ITO) thin films were prepared by a sol-gel spin coating method and then annealed under different temperatures (400, 500 and 550°C) in a mixture atmosphere of 3.75% H2 with 96.25% N2 gases. The microstructure, optical and electrical properties of the prepared films were investigated and discussed. The XRD patterns of the ITO thin films indicated the main peak of the (222) plane and showed a high degree of crystallinity with an increase of the annealing temperature. In addition, due to the pores existing in the prepared films, the optical and electrical properties of the prepared films are degraded through the sol-gel process. Thus, the best transmittance of 70.0 %in the visible wavelength region and the lowest resistivity of about 1.1×10-2 Ω-cm were obtained when the prepared film was annealed at 550°C.


2011 ◽  
Vol 312-315 ◽  
pp. 1027-1031
Author(s):  
Mohd Noor Asiah ◽  
Mat Zain Basri ◽  
Mohamad Rusop

This paper investigated the electrical properties of nanostructured Titanium Dioxide (TiO2) thin films prepared by the sol-gel method at different annealing temperatures. The precursor used was Titanium (IV) butoxide at concentration of 0.4 M. The TiO2 thin films were deposited on the glass and silicon substrates by using the spin coating technique. The influence of annealing temperatures on the electrical, structural, surface morphology and optical properties of the films were characterized by I-V measurement, X-Ray Diffraction (XRD), Scanning Electron Microscopy (SEM) and UV-Vis Spectroscopy, respectively. It was found that the electrical properties of TiO2¬ thin films were changed due to the changes of annealing temperatures. As the annealing temperatures rises, the resistivity of the film found to be decreased. The result also shows that films which does not applied annealing temperature called as deposited were found to be amorphous while the films with annealing temperature T = 350oC and above became crystalline structure. The anatase phase can be obtained at annealing temperatures from T = 350oC up to T = 500oC.


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