Label-Free Electrochemical Immunosensor for Ultrasensitive Detection of Carbohydrate Antigen 125 Based on Antibody-Immobilized Biocompatible MOF-808/CNT
Sudip Biswas, Qingchun Lan, Yao Xie, Xin Sun, Yang Wang
Abstract
(S/N 3). The immunosensor showed excellent reproducibility and selectivity. The patient serum sample analysis was cross-verified with the electrochemiluminescence method with a relative error of 105-110%.
Topics & Concepts
Materials scienceDetection limitRaman spectroscopyCarbon nanotubeNanocompositeFourier transform infrared spectroscopyElectrochemistryElectrochemiluminescenceNanoparticleNuclear chemistryNanotechnologyChemical engineeringElectrodeChromatographyChemistryPhysical chemistryEngineeringPhysicsOpticsAdvanced biosensing and bioanalysis techniquesElectrochemical sensors and biosensorsCarbon and Quantum Dots Applications