JOURNAL ARTICLE

General fabrication and enhanced VOC gas-sensing properties of hierarchically porous metal oxides

Yue GaoQinghong KongJunhao ZhangGuangcheng Xi

Year: 2017 Journal:   RSC Advances Vol: 7 (57)Pages: 35897-35904   Publisher: Royal Society of Chemistry

Abstract

A facile and general route to synthesize hierarchically porous metal oxides, along with their noble-metal modification, is reported. The lowest detection limit achieved for formaldehyde is 10 ppb, much less than the indoor limit (60 ppb).

Keywords:
Formaldehyde Fabrication Porosity Detection limit Noble metal Materials science Metal Chemical engineering Porous medium Limit (mathematics) Nanotechnology Chemistry Organic chemistry Composite material Metallurgy Chromatography

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23
Cited By
1.45
FWCI (Field Weighted Citation Impact)
32
Refs
0.84
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Citation History

Topics

Gas Sensing Nanomaterials and Sensors
Physical Sciences →  Engineering →  Electrical and Electronic Engineering
Analytical Chemistry and Sensors
Physical Sciences →  Chemical Engineering →  Bioengineering
ZnO doping and properties
Physical Sciences →  Materials Science →  Materials Chemistry
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