Physical properties of ZnO thin films deposited at various substrate temperatures using spray pyrolysis

2010 ◽  
Vol 405 (9) ◽  
pp. 2226-2231 ◽  
Author(s):  
T. Prasada Rao ◽  
M.C. Santhosh Kumar ◽  
A. Safarulla ◽  
V. Ganesan ◽  
S.R. Barman ◽  
...  
2006 ◽  
Vol 252 (22) ◽  
pp. 7844-7848 ◽  
Author(s):  
A. Ashour ◽  
M.A. Kaid ◽  
N.Z. El-Sayed ◽  
A.A. Ibrahim

2014 ◽  
Vol 895 ◽  
pp. 226-230 ◽  
Author(s):  
B.V. Rajendra ◽  
Vinayak Bhat ◽  
Dhananjaya Kekuda

Zinc oxide (ZnO) thin films were deposited on the glass substrates using Zinc acetate dehydrate solution through spray pyrolysis method. The films were obtained by spraying 0.05M concentrated solution at a rate of 0.5ml for 10 min and were deposited at different substrate temperatures ranging from 473K to 673K. A comprehensive study was carried out to realize the effect of substrate temperatures and subsequent annealing on optical properties of the ZnO thin films. It was observed that the band gap energy decreases with increases the substrate temperature and annealing. Optical constants such as the refractive indexnand extinction coefficientkwere determined from transmittance spectrum in the ultravioletvisible (UVVIS) regions by Swanepoel envelope method and crystallinity was confirmed by Urbach tail and atomic force microscope images.


2012 ◽  
Vol 29 ◽  
pp. 00002 ◽  
Author(s):  
M. Ajili ◽  
N. Jebbari ◽  
N. Kamoun Turki ◽  
M. Castagné

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