Influence of deposition temperature on the optical, structural, morphological, compositional and photoelectrochemical properties of TiO2 thin films

2016 ◽  
Vol 27 (11) ◽  
pp. 11739-11750 ◽  
Author(s):  
Neha D. Desai ◽  
Sawanta S. Mali ◽  
Rahul M. Mane ◽  
Vishvanath B. Ghanwat ◽  
Chang K. Hong ◽  
...  
2016 ◽  
Vol 23 (4) ◽  
pp. 1085-1094 ◽  
Author(s):  
Aymen Bourezgui ◽  
Imen Kacem ◽  
Ibtissem Ben Assaker ◽  
Mounir Gannouni ◽  
Jamila Ben Naceur ◽  
...  

2016 ◽  
Vol 23 (02) ◽  
pp. 1650001 ◽  
Author(s):  
ZAKI S. KHALIFA

Crystal structure, microstructure, and optical properties of TiO2 thin films deposited on quartz substrates by metal-organic chemical vapor deposition (MOCVD) in the temperature range from 250[Formula: see text]C to 450[Formula: see text]C have been studied. The crystal structure, thickness, microstructure, and optical properties have been carried out using X-ray diffraction (XRD), field emission scanning electron microscope (FESEM), atomic force microscope (AFM), and UV-visible transmittance spectroscopy, respectively. XRD patterns show that the obtained films are pure anatase. Simultaneously, the crystal size calculated using XRD peaks, and the grain size measured by AFM decrease with the increase in deposition temperature. Moreover, the texture of the films change and roughness decrease with the increase in deposition temperature. The spectrophotometric transmittance spectra have been used to calculate the refractive index, extinction coefficient, dielectric constant, optical energy gap, and porosity of the deposited films. While the refractive index and dielectric constant decrease with the increase of deposition temperature, the porosity shows the opposite.


2008 ◽  
Vol 132 (1-4) ◽  
pp. 159-164 ◽  
Author(s):  
Masaya Matsuoka ◽  
Masaaki Kitano ◽  
Shohei Fukumoto ◽  
Kazushi Iyatani ◽  
Masato Takeuchi ◽  
...  

2007 ◽  
Vol 119 (3-4) ◽  
pp. 217-221 ◽  
Author(s):  
Masaaki Kitano ◽  
Ryo Mitsui ◽  
Diana Rakhmawaty Eddy ◽  
Zeinhom M. A. El-Bahy ◽  
Masaya Matsuoka ◽  
...  

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