The influence of external magnetic field on the structural and optical properties of nanocrystalline ZnO thin films prepared by dip coating method

2015 ◽  
Vol 86 ◽  
pp. 508-517 ◽  
Author(s):  
Esam AlArfaj ◽  
Ahmad Subahi
2019 ◽  
Vol 397 ◽  
pp. 8-12
Author(s):  
Mourad Khechba ◽  
Faouzi Hanini ◽  
Hichem Farh ◽  
Abderrahmane Bouabellou ◽  
Somia Gattal

In this paper, the influence of immersion time on the structural and optical properties of SnO2 thin films was investigated. A series of samples was deposited by Sol-Gel dip coating method onto glass substrates. The number of layers was fixed at 03, but the immersion time was varied between 01 to 10 minutes. The samples [(3 layers) - SnO2 / glass] were submitted to thermal treatments in air at 500°C during 2h. The specimens are characterized by Raman spectroscopy and UV-Visible spectroscopy. Raman spectroscopy show that the thin films of SnO2 obtained at 06 and 10 minutes of immersion time, are crystallizes in rutile phase. The obtained results of optical analysis showed that the SnO2 thin films are transparent (77-85%) in the visible region and the values of the optical band gap varied from 3.81eV and 3.86 eV.


2013 ◽  
Vol 35 (12) ◽  
pp. 2418-2424 ◽  
Author(s):  
Soaram Kim ◽  
Hyunsik Yoon ◽  
Do Yeob Kim ◽  
Sung-O Kim ◽  
Jae-Young Leem

2017 ◽  
Vol 4 (9) ◽  
pp. 096403 ◽  
Author(s):  
Zohra N Kayani ◽  
Marya Siddiq ◽  
Saira Riaz ◽  
Shahzad Naseem

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