Synthesis and characterization of hierarchical porous SnO2 for enhancing ethanol sensing properties

2016 ◽  
Vol 363 ◽  
pp. 560-565 ◽  
Author(s):  
Bowen Zhang ◽  
Wuyou Fu ◽  
Huayang Li ◽  
Xinglin Fu ◽  
Ying Wang ◽  
...  
2014 ◽  
Vol 131 ◽  
pp. 23-26 ◽  
Author(s):  
L. Cheng ◽  
S.Y. Ma ◽  
T.T. Wang ◽  
X.B. Li ◽  
J. Luo ◽  
...  

2016 ◽  
Vol 26 (2) ◽  
pp. 173 ◽  
Author(s):  
Nguyen Nang Dinh ◽  
Lam Minh Long ◽  
Hoang Thi Thu ◽  
Huynh tran My Hoa ◽  
Tran Quang Trung

Nano-Ag/PEDOT-PSS films were prepared by spin-coating technique. SEM surface morphology, Raman spectra and gas sensing of methanol, humidity and NH3 were studied. The obtained results showed that the resistance of Ag/PEDOT:PSS sheets exposed to gases related to the generation of electrons from the gases adsorption that eliminated holes as the major carriers in PEDOT:PSS. For NH3 gas the largest change of the resistance of Ag/PEDOT:PSS was observed. The less sensitivity of humidity and ethanol sensing was explained due to less dedoping reaction between H2O and ethanol vapor with Ag/PEDOT:PSS, respectively. This suggests a potential application of the nano-Ag/PEDOT-PSS sensors for  the selective monitoring NH3 gas in environment.


2010 ◽  
Vol 21 (28) ◽  
pp. 285701 ◽  
Author(s):  
Lina Liu ◽  
Bin Li ◽  
Ruifei Qin ◽  
Haifeng Zhao ◽  
Xinguang Ren ◽  
...  

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