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Ultrasensitive detection of PSA in human serum using Label-Free electrochemical biosensor with magnetically induced Self-Assembly based on α-Fe2O3/Fe3O4@Au nanocomposites

NanosensorsBiomedical SensorsEngineeringBiosensing SystemsBiomedical DiagnosticsBioanalysisAnalytical ChemistryBiomedical EngineeringLabel-free Electrochemical BiosensorUltrasensitive DetectionElectroanalytical SensorHuman SerumNanosensor