Label-free electrochemical biosensor with magnetic self-assembly constructed via PNA-DNA hybridization process on α-Fe2O3/Fe3O4 nanosheets for APOE ε4 genes ultrasensitive detection
Zhihao Xu, Zhixiang Lv, Huijiao Yang, Jiashuo Zhang, Zi‐Jie Sun, Dawei He, Ruijiang Liu
Topics & Concepts
BiosensorDNANanotechnologyDNA–DNA hybridizationSelf-assemblyElectrochemistryNucleic acid thermodynamicsChemistryHybridization probeMagnetic nanoparticlesCombinatorial chemistryMaterials scienceNanoparticleBase sequenceBiochemistryElectrodePhysical chemistryAdvanced biosensing and bioanalysis techniquesBiosensors and Analytical DetectionDNA and Nucleic Acid Chemistry