Selective detection of Pb2+ ions based on a graphene field-effect transistor gated by DNAzymes in binding mode
shumei zhao, Jinglei Yang, Lu Wang, Baolei Dong, Yu Mao, Hao Qu, Lei Zheng
Topics & Concepts
DeoxyribozymeDetection limitBiosensorGrapheneIonMetal ions in aqueous solutionTransistorChemistryNanotechnologyField-effect transistorContaminationMetalAnalytical Chemistry (journal)Materials scienceOptoelectronicsChromatographyPhysicsBiologyOrganic chemistryVoltageEcologyQuantum mechanicsAdvanced biosensing and bioanalysis techniquesElectrochemical Analysis and ApplicationsElectrochemical sensors and biosensors