Sensing characteristics of tin oxide thick film gas sensor

1982 ◽  
Vol 53 (11) ◽  
pp. 7125-7130 ◽  
Author(s):  
Takashi Oyabu ◽  
Tetsuo Osawa ◽  
Toshiji Kurobe
2009 ◽  
Vol 2009 ◽  
pp. 1-7 ◽  
Author(s):  
T. Krishnakumar ◽  
R. Jayaprakash ◽  
N. Pinna ◽  
A. Donato ◽  
N. Donato ◽  
...  

A study over Sb-promoted tin oxide nanopowders for sensing applications is reported. nanopowders pure and promoted with 5 wt% of antimony were prepared by wet chemical methods and widely characterized by TEM, XRD, and XPS techniques. Thick film resistive sensors were fabricated by depositing the synthesized nanopowders by drop-coating on interdigited alumina substrates. The sensing characteristics of the pure and Sb-promoted sensors for the monitoring of trace level of were studied. The response of the sensors to water vapor was also investigated, revealing that Sb acts favorably eliminating the interference of humidity.


2013 ◽  
Vol 17 (2) ◽  
pp. 98-105 ◽  
Author(s):  
L. K. Bagal ◽  
J. Y. Patil ◽  
K. N. Bagal ◽  
I. S. Mulla ◽  
S. S. Suryavanshi

2008 ◽  
Vol 131 (1) ◽  
pp. 290-294 ◽  
Author(s):  
S.V. Jagtap ◽  
A.V. Kadu ◽  
V.S. Sangawar ◽  
S.V. Manorama ◽  
G.N. Chaudhari

Author(s):  
Shu Ping Gong ◽  
Li Hua Huang ◽  
Huan Liu ◽  
Ming Li ◽  
Dong Xiang Zhou
Keyword(s):  

2013 ◽  
Vol 5 (9) ◽  
pp. 932-936 ◽  
Author(s):  
Meenakshi Choudhary ◽  
V. N. Mishra ◽  
R. Dwivedi

2001 ◽  
Vol 77 (1-2) ◽  
pp. 90-94 ◽  
Author(s):  
Dae-Sik Lee ◽  
Gi-Hong Rue ◽  
Jeung-Soo Huh ◽  
Soon-Don Choi ◽  
Duk-Dong Lee

2010 ◽  
Vol 144 (1) ◽  
pp. 37-42 ◽  
Author(s):  
Lallan Yadava ◽  
Ritesh Verma ◽  
R. Dwivedi

2008 ◽  
Vol 368-372 ◽  
pp. 521-523
Author(s):  
Shu Ping Gong ◽  
Li Hua Huang ◽  
Huan Liu ◽  
Ming Li ◽  
Dong Xiang Zhou

Nanocrystalline thick-film gas sensor was fabricated by screen printing method with CuO-doped tin oxide powder synthesized by hydrothermal method. Average grain size of the CuO-doped tin oxide powders was typically below 10 nanometers and the thick-films had a narrow grain size distribution typically below 50 nanometers. Effect of the amount of CuO on the sensing properties was investigated and the optimal value was found to be 3 wt%. The nanocrystalline CuO-SnO2 thick-film gas sensors were more sensitive to H2S than those based on commercial micro SnO2 powders, which were attractive to the detection of low concentrations of H2S gas at relative low temperatures.


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