Label-free electrochemical lead (II) aptasensor using thionine as the signaling molecule and graphene as signal-enhancing platform

Biosensors and Bioelectronics

Volumn 81, Issue , 2016, Pages 15-22

  Gao, Feng ^a   Gao, Cai ^a   He, Suyu ^a   Wang, Qingxiang ^a   Wu, Aiqun ^a  

^a MINNAN NORMAL UNIVERSITY   (China)

Author keywords

Aptasensor; Graphene; Lead ion; Thionine

Indexed keywords

CHEMICAL DETECTION; DNA; ELECTRODES; GRAPHENE; LEAD; MOLECULES;

APTASENSOR; CONFORMATIONAL SWITCHES; ELECTROCHEMICAL APTASENSOR; ELECTROCHEMICAL SENSING; ELECTROCHEMICAL SIGNALS; LEAD IONS; OPTIMAL EXPERIMENTAL CONDITIONS; THIONINE;

ELECTROCHEMICAL ELECTRODES;

CADMIUM; CALCIUM; COBALT; COPPER; GRAPHENE; MAGNESIUM; MANGANESE; MERCURY; NICKEL; POTASSIUM; SILVER; SINGLE STRANDED DNA; THIONINE; ZINC; APTAMER; DIVALENT CATION; DRINKING WATER; GOLD; GRAPHITE; GUANINE QUADRUPLEX; LEAD; PHENOTHIAZINE DERIVATIVE; WATER POLLUTANT;

ANALYTICAL PARAMETERS; ARTICLE; BIOSENSOR; CHEMICAL INTERACTION; CONCENTRATION (PARAMETERS); CONFORMATION; ELECTROCHEMISTRY; LABEL FREE ELECTROCHEMICAL APTASENSOR; LIMIT OF DETECTION; PROCESS OPTIMIZATION; REGENERABILITY; REPRODUCIBILITY; SELECTIVITY; SIGNALING MOLECULE; WATER SAMPLING; ANALYSIS; CHEMISTRY; DEVICES; ELECTROCHEMICAL ANALYSIS; ELECTRODE; EQUIPMENT DESIGN; EVALUATION STUDY; GENETIC PROCEDURES; RIVER; WATER POLLUTANT;

APTAMERS, NUCLEOTIDE; BIOSENSING TECHNIQUES; CATIONS, DIVALENT; DNA, SINGLE-STRANDED; DRINKING WATER; ELECTROCHEMICAL TECHNIQUES; ELECTRODES; EQUIPMENT DESIGN; G-QUADRUPLEXES; GOLD; GRAPHITE; LEAD; LIMIT OF DETECTION; PHENOTHIAZINES; REPRODUCIBILITY OF RESULTS; RIVERS; WATER POLLUTANTS, CHEMICAL;

EID: 84958952707     PISSN: 09565663     EISSN: 18734235     Source Type: Journal    
DOI: 10.1016/j.bios.2016.01.096     Document Type: Article

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