The influence of nonstoichiometry on electrical transport and ethanol sensing characteristics for nanocrystalline LaFe O3− sensors

2016 ◽  
Vol 230 ◽  
pp. 592-599 ◽  
Author(s):  
Kang Cao ◽  
Ensi Cao ◽  
Yongjia Zhang ◽  
Wentao Hao ◽  
Li Sun ◽  
...  
Author(s):  
Supab Choopun ◽  
Duangmanee Wongratanaphisan ◽  
Atcharawon Gardchareon ◽  
Ekasidd Wongrat

2001 ◽  
Vol 704 ◽  
Author(s):  
Jeung-Soo Huh ◽  
Bong-Chull Kim ◽  
Jae-Yeol Kim ◽  
Jeong-Ok Lim

AbstractTwo kinds of nanocrystalline Tin doped indium oxide (or indium tin oxide: denoted ITO hereafter) powders with different crystal structures – rhombohedral and cubic – were prepared using a coprecipitation method through the control of pH of a mixing solution and aging time after coprecipitation. The two powders have the same particle size of 15 nm in diameter but different morphologies (spherical for rhomboheral and rectangular for cubic). The gaseous ethanol sensing characteristics of the sensors prepared by the two ITO powders were quite different. The sensitivity of rhombohedral ITO sensor was high compared to that of the cubic ITO sensor across all temperatures. The reason for this is explained through the viewpoint of the binding energy of XPS and the surface structure relating to the crystal structure.


2012 ◽  
Vol 133 (2-3) ◽  
pp. 834-838 ◽  
Author(s):  
Yu Zhang ◽  
Bingkun Liu ◽  
Dejun Wang ◽  
Yanhong Lin ◽  
Tengfeng Xie ◽  
...  

2015 ◽  
Vol 349 ◽  
pp. 615-621 ◽  
Author(s):  
Baoyu Huang ◽  
Changhui Zhao ◽  
Mingxiang Zhang ◽  
Zemin Zhang ◽  
Erqing Xie ◽  
...  

2018 ◽  
Vol 441 ◽  
pp. 317-323 ◽  
Author(s):  
Jiali Zhai ◽  
Tao Wang ◽  
Chuang Wang ◽  
Dechen Liu

2015 ◽  
Vol 3 (7) ◽  
pp. 3529-3535 ◽  
Author(s):  
Penglei Wang ◽  
Yongming Fu ◽  
Binwei Yu ◽  
Yayu Zhao ◽  
Lili Xing ◽  
...  

Room-temperature self-powered ethanol sensing has been realized from ZnO nanowire arrays by combining their piezoelectric, photoelectric and gas sensing characteristics.


2015 ◽  
Vol 15 (1) ◽  
pp. 408-416 ◽  
Author(s):  
A. Hazra ◽  
K. Dutta ◽  
B. Bhowmik ◽  
Partha Bhattacharyya

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