Electrochemiluminescence biosensor for cardiac troponin I with signal amplification based on a MoS<sub>2</sub>@Cu<sub>2</sub>O–Ag-modified electrode and Ce:ZnO-NGQDs
Beibei Wang, Chao Wang, Yuyang Li, Xuejing Liu, Dan Wu, Qin Wei
Abstract
A sensitive sandwiched electrochemiluminescence (ECL) immunosensor was built for the detection of cTnI. The ECL immunosensor had a low detection limit (2.90 fg mL −1 ) and wide detection range (10 pg mL −1 to 100 ng mL −1 ).
Topics & Concepts
ElectrochemiluminescenceTroponin IBiocompatibilityBiomoleculeDetection limitCeriumGrapheneBiosensorMaterials scienceNanoparticleChemistryInorganic chemistryNanotechnologyChromatographyMyocardial infarctionMetallurgyPsychiatryPsychologyAdvanced biosensing and bioanalysis techniquesSemiconductor materials and devicesFerroelectric and Negative Capacitance Devices