Gao Y, Kong Q, Zhang J, Xi G. General fabrication and enhanced VOC gas-sensing properties of hierarchically porous metal oxides.
RSC Adv 2017. [DOI:
10.1039/c7ra06808e]
[Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
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).
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