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Engineering a ratiometric-sensing platform based on a PTA-NH2@GSH-AuNCs composite for the visual detection of copper ions via RGB assay

Chemical EngineeringEngineeringVisual DetectionAnalytical InstrumentationRatiometric-sensing PlatformSpectroscopyBioelectronicsAnalytical ChemistryCopper IonsClinical ChemistryInstrumentationChemistryMedicineElectroanalytical SensorChemical SensorNanosensorBiophysics