A novel aptamer biosensor based on polydopamine quenched electrochemiluminescence of polyfluorene nanoparticles for amyloid-β oligomers detection
Qin Guo, Jun Yang, Jinwen Zhao, Jin Zhang, Ruo Yuan, Shihong Chen
Topics & Concepts
ElectrochemiluminescenceBiosensorAptamerDetection limitLuminophoreBiomoleculeCombinatorial chemistryChemistryPolyfluoreneCovalent bondColloidal goldSurface modificationQuenching (fluorescence)NanoparticleNanotechnologyMaterials sciencePolymerChromatographyLuminescenceFluorescenceOrganic chemistryConjugated systemOptoelectronicsGeneticsQuantum mechanicsPhysicsPhysical chemistryBiologyAdvanced biosensing and bioanalysis techniquesElectrochemical Analysis and ApplicationsElectrochemical sensors and biosensors