Label-free detection of Cu(II) in fish using a graphene field-effect transistor gated by structure-switching aptamer probes
Rongrong Wang, Yong Cao, Hao Qu, Yanbo Wang, Lei Zheng
Topics & Concepts
AptamerBiosensorCopperChemistryDetection limitGrapheneElectrodeLinear rangeNanotechnologyFish <Actinopterygii>TransistorField-effect transistorIonAnalytical Chemistry (journal)Environmental chemistryChromatographyMaterials scienceFisheryVoltageGeneticsPhysical chemistryBiologyBiochemistryPhysicsOrganic chemistryQuantum mechanicsAdvanced biosensing and bioanalysis techniquesElectrochemical sensors and biosensorsAnalytical Chemistry and Sensors