scholarly journals A Study on the Effect of Oxygen Flow Rate on Optical Properties of RF Sputtered a-GaOx Thin Films on Corning Glass Substrate

Author(s):  
Keerthana C S ◽  
Anjana S Nair ◽  
Jisha Elsa Abraham ◽  
Santhosh Kumar A ◽  
Unnikrishnan N V ◽  
...  
2014 ◽  
Vol 1024 ◽  
pp. 64-67 ◽  
Author(s):  
Nur Syahirah Kamarozaman ◽  
Muhamad Uzair Shamsul ◽  
Sukreen Hana Herman ◽  
Wan Fazlida Hanim Abdullah

The paper presents the memristive behavior of sputtered titania thin films on ITO substrate. Titania thin films were deposited by RF magnetron sputtering method while varying the oxygen flow rate of (O2/ (O2 + Ar) x100 = 10, 20 and 30 %) during deposition process. The effect of oxygen flow rate to the structural properties was studied including the physical thickness, and also the effect towards switching behavior. It was found that sample deposited at 20 % oxygen flow rate gave better memristive behavior compared to other samples, with larger ROFF/RON ratio of 9. The characterization of memristive behavior includes the effect of electroforming process and successive of I-V measurements are discussed.


2018 ◽  
Vol 482 ◽  
pp. 203-207 ◽  
Author(s):  
Lishuan Wang ◽  
Yugang Jiang ◽  
Chenghui Jiang ◽  
Huasong Liu ◽  
Yiqin Ji ◽  
...  

2021 ◽  
Vol 903 ◽  
pp. 51-56
Author(s):  
Lavanya Mekala ◽  
Sunita Ratnam Srirangam ◽  
Rajesh Kumar Borra ◽  
Subba Rao Thota

In the present work, reactive DC magnetron sputtering method is used to deposit TiO2 thin films on glass substrates. The structural, surface morphology and optical studies of TiO2 thin films were discussed by varying the oxygen flow rates from 1 to 4 sccm. X-ray diffraction patterns of TiO2 thin films show amorphous nature. The surface morphological and elemental composition of TiO2 thin films were examined by field emission scanning electron microscopy and energy dispersive X-ray spectroscopy. From the optical absorption spectra, the shifting of absorption edge towards the longer wavelength leads to the decrement of optical bandgap from 3.48 to 3.19 eV with an increase of oxygen flow rate from 1 to 4 sccm.


2010 ◽  
Vol 518 (22) ◽  
pp. 6241-6244 ◽  
Author(s):  
Youn J. Kim ◽  
Su B. Jin ◽  
Sung I. Kim ◽  
Yoon S. Choi ◽  
In S. Choi ◽  
...  

2020 ◽  
Vol 127 (8) ◽  
pp. 085302 ◽  
Author(s):  
Md Abdul Majed Patwary ◽  
Chun Yuen Ho ◽  
Katsuhiko Saito ◽  
Qixin Guo ◽  
Kin Man Yu ◽  
...  

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