Optimal Pt mesoporous layer modified nanocomposite film with highly sensitive detection of ethanol at low temperature
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This article is published in Applied Surface Science.The article was published on 2022-03-01 and is currently open access. It has received 5 citations till now. The article focuses on the topics: Mesoporous material & Nanocomposite.read more
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Journal ArticleDOI
Acid Vapor Oxidation Growth of SnO2 Nanospheres with Ultra-high Sensitivity to Ethanol Detection at Low Temperature
TL;DR: A facile acid vapor oxidation (AVO) method has been developed to grow highly round SnO2 nanospheres from 400 nm metal Sn thin films as discussed by the authors , which is able to directly grow nanostructures from a substrate.
Journal ArticleDOI
Influence of multi-layer TiO2/SnO2 heterojunctions on fast and sensitive ethanol detection
TL;DR: In this paper , the effects of different-layer TiO2/SnO2 heterojunctions and annealing temperatures to sensing film on gas sensing properties were investigated, and the results showed that more layers may decrease the positive effects of heterojunction and oxygen adsorptions.
Journal ArticleDOI
Construction of Pt/Ce-In2O3 hierarchical microspheres for superior triethylamine detection at low temperature
Zhidong Jin,Chengxiang Wang,Lili Wu,Haixia Liu,Feng Shi,Jinbo Zhao,Meilin Liu,Kaili Fu,Feng-Lian Wang,Zhou Wang,Jiurong Liu +10 more
TL;DR: In this article , hierarchical flower-like Pt-loaded/Ce-doped In2O3 microspheres are synthesized via simple hydrothermal and in-situ reduction methods.
Journal ArticleDOI
Pt-Sensitized In2O3 Nanotubes for Sensitive Acetone Monitoring
Zhenlin Song,Wei Guan,Jiyang Zeng,Baoye Zi,Donglai Xu,Wei Wang,Yumin Zhang,Genlin Zhang,Zhongqi Zhu,Jian Zhang,Qingju Liu +10 more
Journal ArticleDOI
Conductometric ethanol gas sensor based on a bilayer film consisting of SnO2 film and SnO2/ZnSnO3 porous film prepared by magnetron sputtering
TL;DR: In this paper , a double-layer nano film was prepared by sputtering a SnO2 bottom layer and co-sputtering a single layer with ZnO targets.
References
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Nanoscale metal oxide-based heterojunctions for gas sensing: A review
TL;DR: In this paper, the dominant electronic and chemical mechanisms that influence the performance of metal-oxide-based resistive-type gas sensors are discussed, including p-n and n-n potential barrier manipulation, n-p-n response type inversions, spillover effects, synergistic catalytic behavior, and microstructure enhancement.
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Detection of hazardous volatile organic compounds (VOCs) by metal oxide nanostructures-based gas sensors: A review
TL;DR: In this paper, the authors extensively review recent developments in this field, focusing the attention on the detection of some common VOCs, including acetone (C3H6O), acetylene (C2H2), benzene (C6H6), cyclohexene (Cyclohexenene) and 2-propanol (C7H8O), by means of conductometric solid state sensors based on nanostructured semiconducting metal oxides.
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Fabrication and ethanol-sensing properties of micro gas sensor based on electrospun SnO2 nanofibers
TL;DR: In this article, a novel micro gas sensor based on the SnO 2 nanofibers was successfully fabricated by electrospinning of a polyvinyl alcohol (PVA)/SnCl 4 ·5H 2 O solution.
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Optimal Doping for Enhanced SnO2 Sensitivity and Thermal Stability
TL;DR: In this article, the thermal stability and morphology of SiO2-doped SnO2 nanoparticles were evaluated by sintering at 200-900°C for 4-24 h in air.
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Enhanced ethanol sensing properties of TiO2 nanotube sensors
TL;DR: In this article, the TiO 2 nanotube arrays were prepared for use as gas sensors by anodizing Ti thin foils and transmission electron microscopy revealed a tube diameter and length ranging from 70 to 120nm and 300 to 400nm, respectively.