An ultrasensitive probe-free electrochemical immunosensor for gibberellins employing polydopamine-antibody nanoparticles modified electrode

Yang You,Bin Luo,Cheng Wang,Hongtu Dong,Xiaodong Wang,Peichen Hou,Lijun Sun,Aixue Li

Bioelectrochemistry（2023）

引用 2|浏览15

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摘要

•An ultrasensitive probe-free immunosensor for GA3 was developed.•PDANPs was used to bind with antibody, so as to improve the sensor performance.•The immunosensor has the lowest LOD and the widest detection range so far for GA3.•It is the first electrochemical immunosensor for GA3.

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关键词

Gibberellins,Immunosensor,Carboxylated graphene oxide,Carboxylated multi-walled carbon nanotubes,Polydopamine nanoparticles

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