Deposition temperature and UV irradiation effects on the H2S sensing properties of Te thin films

2015 ◽  
Vol 119 (2) ◽  
pp. 659-665
Author(s):  
M. Manouchehrian ◽  
M. M. Larijani ◽  
S. M. Elahi ◽  
M. A. Moghri Moazzen
2004 ◽  
Vol 830 ◽  
Author(s):  
S. O'Brien ◽  
P. K. Hurley ◽  
G. M. Crean ◽  
J. Johnson ◽  
C. Caputa ◽  
...  

ABSTRACTA novel technique termed UV-assisted RTP has been developed and found to offer improvement in material properties, in particular when applied to thin films. Regarding crystallization of SBT, a number of UV-RTP strategies were developed and evaluated. It was demonstrated that UV irradiation of the sample material at a temperature in excess of the MOCVD deposition temperature was found to produce a significant increase in Pr.


2011 ◽  
Vol 11 (5) ◽  
pp. S109-S113 ◽  
Author(s):  
Chi Kyu Choi ◽  
Chang Young Kim ◽  
R. Navamathavan ◽  
Heang Seuk Lee ◽  
Jong-Kwan Woo ◽  
...  

2011 ◽  
Vol 492 ◽  
pp. 300-303
Author(s):  
Fu Jian Ren ◽  
Yi Sun ◽  
Liang Huang ◽  
Yun Han Ling ◽  
Jia You Feng

Crystalline anatase TiO2thin films were obtained on glass substrates at 60°C, 75°C and 90°C, respectively, by liquid phase deposition (LPD) method without subsequent heat treatment. X-ray diffraction (XRD), atomic force microscopy (AFM) and UV-Vis spectrophotometer were used to characterize the as-synthesized TiO2thin films. The H2sensing properties of the TiO2thin films based sensors were investigated. The results show that the gas sensors signal Ra/Rg (Ra: resistance in air, Rg: resistance in a sample gas) decreases with the increasing deposition temperature. The TiO2thin films obtained at deposition temperature of 60°C exhibited the maximum H2gas response at 350°C, and the magnitude of the sensor signal and the response time for 500ppm H2was 1.25 and 17s, respectively.


2008 ◽  
Vol 5 (5) ◽  
pp. 1164-1167 ◽  
Author(s):  
M. Fernández-Rodríguez ◽  
V. J. Rico ◽  
A. R. González-Elipe ◽  
A. Álvarez-Herrero

2021 ◽  
Vol 286 ◽  
pp. 129239
Author(s):  
Rahul Prajesh ◽  
Ravindra Kumar Jha ◽  
Vikas Saini ◽  
Mohd Nahid ◽  
Vinay Goyal ◽  
...  

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