Highly sensitive electrochemical detection of cocaine on graphene/AuNP modified electrode via catalytic redox-recycling amplification

Biosensors and Bioelectronics

Volumn 32, Issue 1, 2012, Pages 305-308

  Jiang, Bingying ^a   Wang, Min ^a   Chen, Ying ^b   Xie, Jiaqing ^a   Xiang, Yun ^b  

^a CHONGQING UNIVERSITY OF TECHNOLOGY   (China)

^b SOUTHWEST UNIVERSITY   (China)

Author keywords

Aptamer; Cocaine; Graphene; Redox recycling; Signal amplification

Indexed keywords

ALKALINE PHOSPHATASE; APTAMERS; COCAINE; DETECTION LIMITS; ELECTROCHEMICAL DETECTION; ELECTRODE SURFACES; ELECTRON TRANSFER; HIGHLY SENSITIVE; MODIFIED ELECTRODES; NANOMOLAR; NEW STRATEGY; REDOX CYCLES; REDOX-RECYCLING; SANDWICH COMPLEXES; SCREEN-PRINTED CARBON ELECTRODES; SELF-ASSEMBLED; SENSING SURFACE; SIGNAL AMPLIFICATIONS; SMALL MOLECULES;

AMPLIFICATION; CHEMICAL DETECTION; GRAPHENE; PHOSPHATASES; PROTEINS; RECYCLING; REDOX REACTIONS; SIGNAL DETECTION; SULFUR;

ELECTROCHEMICAL ELECTRODES;

ALKALINE PHOSPHATASE; APTAMER; COCAINE; GRAPHENE; NANOCOMPOSITE; STREPTAVIDIN;

ARTICLE; CONTROLLED STUDY; ELECTROCHEMICAL DETECTION; ELECTRODE; ELECTRON TRANSPORT; OXIDATION REDUCTION REACTION; QUANTITATIVE ANALYSIS; SENSITIVITY ANALYSIS;

APTAMERS, NUCLEOTIDE; CATALYSIS; COCAINE; ELECTROCHEMICAL TECHNIQUES; ELECTRODES; GOLD; GRAPHITE; NANOPARTICLES; OXIDATION-REDUCTION; SENSITIVITY AND SPECIFICITY; SUBSTANCE ABUSE DETECTION;

EID: 84855812016     PISSN: 09565663     EISSN: 18734235     Source Type: Journal    
DOI: 10.1016/j.bios.2011.12.010     Document Type: Article

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