An ultrasensitive label-free electrochemical immunosensor based on 3D porous chitosan–graphene–ionic liquid–ferrocene nanocomposite cryogel decorated with gold nanoparticles for prostate-specific antigen
Jittima Choosang, Suntisak Khumngern, Panote Thavarungkul, Proespichaya Kanatharana, Apon Numnuam
Topics & Concepts
ChemistryColloidal goldDetection limitIonic liquidFerroceneIonic strengthBiocompatibilityGrapheneBiosensorChromatographyNanocompositeNanoparticleElectrochemistryAnalytical Chemistry (journal)Nuclear chemistryElectrodeNanotechnologyAqueous solutionMaterials scienceCatalysisOrganic chemistryPhysical chemistryBiochemistryAdvanced biosensing and bioanalysis techniquesAnalytical Chemistry and SensorsBiosensors and Analytical Detection