Direct electrochemical sensor for label-free DNA detection based on zero current potentiometry

Biosensors and Bioelectronics

Volumn 39, Issue 1, 2013, Pages 210-214

  Wu, Nai ying ^a   Gao, Wei ^b   He, Xu lun ^c   Chang, Zhu ^a   Xu, Mao tian ^a  

^a SHANGQIU NORMAL UNIVERSITY   (China)

^b Chenguang Biotech Group Co Ltd   (China)

^c SOUTH CHINA NORMAL UNIVERSITY   (China)

Author keywords

DNA biosensor; Label free; Pencil graphite electrode; Zero current potentiometry

Indexed keywords

COUNTER ELECTRODES; DETECTION LIMITS; DNA BIOSENSORS; DNA DETECTION; ELECTROCHEMICAL DNA BIOSENSORS; ELECTROCHEMICAL REDOX; GOLD NANOPARTICLE; LABEL FREE; OPTIMIZED CONDITIONS; PENCIL GRAPHITE ELECTRODE; POTENTIOMETRY; POTENTIOSTATS; REFERENCE ELECTRODES; REPRODUCIBILITIES; SELF-ASSEMBLED; ZERO CURRENTS; ZERO-CURRENT POTENTIAL;

CYCLIC VOLTAMMETRY; DNA; ELECTROCHEMICAL ELECTRODES; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; GRAPHITE ELECTRODES; OLIGONUCLEOTIDES; POTENTIOMETERS (ELECTRIC MEASURING INSTRUMENTS); VOLTAGE REGULATORS;

BIOSENSORS;

COMPLEMENTARY DNA; DNA; FERRICYANIDE; GOLD NANOPARTICLE; GRAPHITE; NANOCOATING; SINGLE STRANDED DNA;

ARTICLE; BIOSENSOR; CONCENTRATION (PARAMETERS); CONTROLLED STUDY; CYCLIC POTENTIOMETRY; DNA DETERMINATION; DNA HYBRIDIZATION; DNA PROBE; DNA SEQUENCE; ELECTROCHEMICAL DETECTION; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; ELECTRODE; GENE TARGETING; LIMIT OF DETECTION; LINEAR SYSTEM; MATERIAL COATING; NANOFABRICATION; NUCLEIC ACID IMMOBILIZATION; POTENTIAL DIFFERENCE; POTENTIOMETRY; PROCESS DEVELOPMENT; PROCESS OPTIMIZATION; QUANTITATIVE ANALYSIS; REPRODUCIBILITY; SENSITIVITY ANALYSIS; ZERO CURRENT POTENTIOMETRY;

BASE SEQUENCE; BIOSENSING TECHNIQUES; DNA; DNA PROBES; EQUIPMENT DESIGN; GOLD; GRAPHITE; NUCLEIC ACID HYBRIDIZATION; POTENTIOMETRY; SENSITIVITY AND SPECIFICITY;

EID: 84865705407     PISSN: 09565663     EISSN: 18734235     Source Type: Journal    
DOI: 10.1016/j.bios.2012.07.038     Document Type: Article

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