Electrospun three-dimensional porous CuO/TiO2 hierarchical nanocomposites electrode for nonenzymatic glucose biosensing

作者: Jiansheng Chen , Lin Xu , Ruiqing Xing , Jian Song , Hongwei Song

DOI: 10.1016/J.ELECOM.2012.01.032

关键词: ElectrospinningElectrodeCalcinationNanocompositeTin oxideNanotubeChemical engineeringBiosensorMaterials scienceComposite numberInorganic chemistry

摘要: Abstract Hierarchical nanocomposites of single-crystalline CuO nanoplates attached on the surface polycrystalline TiO 2 nanotubes were first prepared by electrospinning. In application to nonenzymatic glucose determination, precusor was electrospun onto fluorine-doped tin oxide (FTO) glass directly. After hot press and calcination, a three-dimensional porous CuO/TiO modified electrode fabricated. Because combination hierarchical composite structure, it exhibits high sensitivity 1321 μA mM − 1  cm − 2 in range from 10 μM 2 mM, detection limit 390 nM (S/N = 3) good stability.

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