In-situ growth of small-size Fe3O4 nanoparticles on N-doped hollow carbon spheres for electrochemical high-efficiency determination of ofloxacin-contaminated water

Dankui Liao,Ru Wang,Yanning Zheng, Jianping Ma,Jianhua Sun,Qifeng Yang,Guangzhi Zhou

Microchemical Journal（2023）

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摘要

•In-situ growth of Fe3O4 nanoparticles on N-doped hollow carbon spheres (N-HCS/Fe3O4 NPs) was successfully prepared.•N-HCS/Fe3O4 NPs have excellent electron transfer capability.•The electrochemical sensor has shown excellent ofloxacin detection performance.•Electrochemical sensors successfully detected ofloxacin in contaminated water.

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关键词

N-doped hollow carbon,Fe3O4,Electochemical sensor,Ofloxacin-contaminated water,CaCO3 template method

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