A versatile biocatalytic nano-platform based on Fe3O4-filled and zirconia shrunk holey carbon nanotubes

References

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517A versatile biocatalytic nano-platform based on Fe3O4-filled and zirconia shrunk holey carbon nanotubeshttps://doi.org/10.1016/j.cej.2020.125737Compositeteady magnetic recyclability through hybrid magnetic carbon nanotubes (named by h-CNT/Fe3O4/ZrO2), lucose oxidase (GOx) was immobilized on the h-CNT/Fe3O4/ZrO2 to prepare dual enzyme system (GOx@h-CNT/Fe3O4/ZrO2)

Materials

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517GOx@h-CNT/Fe3O4/ZrO25-20nmTEMThe TEM image of the synthesized h-CNT/Fe3O4 composites in Fig. 2c told us Fe3O4 nanoparticles were quasi-spherical and the majority of the particles were in the range of 5–20 nm, thus exhibiting superparamagnetism.324.9m2 g−1

Kinetics

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Applications

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517GOx@h-CNT/Fe3O4/ZrO2Colorimetric detection of glucoseglucoseColor0–1.6mM6.9μM