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The preparation of label-free electrochemical immunosensor based on the Pt–Au alloy nanotube array for detection of human chorionic gonadotrophin

NanosensorsBiomedical SensorsEngineeringBiosensing SystemsHuman Chorionic GonadotrophinBioanalysisBiochemical SensorsAnalytical ChemistryBiomedical EngineeringElectroanalytical SensorNanosensorLabel-free Electrochemical ImmunosensorBiomedical ApplicationsBiomolecular Engineering