Electrochemical detection of cortisol using a structure-switching aptamer immobilized on gold nanoparticles-modified screen-printed electrodes
Vipasha Sharma, Tarun Kumar Sharma, Inderpreet Kaur
Topics & Concepts
AptamerColloidal goldDetection limitSalivaElectrodeChemistryCovalent bondElectrochemistryNanoparticleBiosensorSubstrate (aquarium)Linear rangeMatrix (chemical analysis)NanotechnologyChromatographyMaterials scienceBiochemistryMolecular biologyPhysical chemistryBiologyOrganic chemistryGeologyOceanographyAdvanced biosensing and bioanalysis techniquesElectrochemical sensors and biosensorsMolecular Junctions and Nanostructures