Preparation of tungsten oxide nanoporous thin film at carbon ceramic electrode for electrocatalytic applications
作者： Habib Razmi , Rahim Mohammad-Rezaei
DOI: 10.1016/J.ELECTACTA.2011.04.018
关键词:
摘要: Abstract The electrodeposition of nanoporous tungsten oxide (WO3) on the surface carbon ceramic electrode (CCE) was described. morphology WO3 modified characterized by scanning electron microscopy and X-ray diffraction. utilized as an electrochemical hydrogen peroxide sensor in a low potential with high sensitivity selectivity. role supporting matrix studied. detection limit 0.26 μM (S/N = 3) 16.8 A M−1 cm−2 were compared some other metal oxides sensors. has exhibited good reproducibility, long-term stability negligible interference inorganic biological compounds.
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