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Reusable ring-like Fe3O4/Au nanozymes with enhanced peroxidase-like activities for colorimetric-SERS dual-mode sensing of biomolecules in human blood

EngineeringBiosensing SystemsBiochemistryNanobiotechnologyColorimetric-sers Dual-mode SensingBioanalysisEnhanced Peroxidase-like ActivitiesBioimagingHuman BloodElectroanalytical SensorNanosensorMedicineRedox BiologyBiophysicsOxidative Stress