Fabrication of TiO2 Films on Glass Substrates by a Pulsed Dc Reactive Magnetron Sputtering

2011 ◽  
Vol 71-78 ◽  
pp. 5050-5053 ◽  
Author(s):  
Qi Min Wang ◽  
Teng Fei Zhang ◽  
Se Hun Kwon ◽  
Kwang Ho Kim

Due to its ability of photocatalysis and photoinduced superhydrophilicity, TiO2was paid significant attentions in recent years. In this study, TiO2films were deposited at room temperature and 300 °C by pulsed dc reactive magnetron sputtering. The gas pressure was varied in the range of 0.3-1.1 Pa by filling Ar/N2gas mixture with the ratio of 1:1. The surface morphologies, phase structure and optical property of the TiO2films were investigated. TiO2films with good crystalline quality containing mainly of anatase phase were obtained by deposition using gas pressure of 0.7 Pa at room temperature and gas pressure of 1.5 Pa at 300 °C.

Author(s):  
Wuttichai Phae-ngam ◽  
Tossaporn Lertvanithphol ◽  
Chanunthorn Chananonnawathorn ◽  
Rattanachai Kowong ◽  
Mati Horprathum ◽  
...  

2003 ◽  
Vol 783 ◽  
Author(s):  
Jung W. Lee ◽  
Jerome J. Cuomo ◽  
Baxter F. Moody ◽  
Yong S. Cho ◽  
Roupen L. Keusseyan

ABSTRACTThis preliminary work reports the preparation of AlN thin films on an LTCC (low temperature co-fired ceramics) substrate by pulsed dc reactive magnetron sputtering and the limited characterization focusing on microstructure and crystal orientation. The main focus will be placed on the effects of changing pulsed frequency. The AlN thin film showed good adhesion with the substrate and columnar structures having small grains regardless of pulsed frequency. The crystal orientation of AlN thin films was dependent on pulsed frequency according to the result of XRD patterns. The preferred (002) orientation was obtained at a pulsed frequency of 100 kHz. The broad band of 300 to 650 nm observed in photoluminescence spectrum was believed due to defects associated with the presence of oxygen impurities.


2011 ◽  
Vol 520 (1) ◽  
pp. 272-279 ◽  
Author(s):  
M. Horprathum ◽  
P. Eiamchai ◽  
P. Chindaudom ◽  
N. Nuntawong ◽  
V. Patthanasettakul ◽  
...  

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