Development of an electrochemical DNA biosensor with a high sensitivity of fM by dendritic gold nanostructure modified electrode

Biosensors and Bioelectronics

Volumn 26, Issue 5, 2011, Pages 2619-2625

  Li, Feng ^a   Han, Xiaoping ^a   Liu, Shufeng ^a  

^a QINGDAO UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Dendrite gold nanoparticle; DNA hybridization; DNA immobilization; Electrochemical biosensor

Indexed keywords

DNA BIOSENSORS; DNA HYBRIDIZATION; DNA IMMOBILIZATION; DYNAMIC DETECTION RANGE; ELECTROCHEMICAL BIOSENSOR; ELECTROCHEMICAL DNA BIOSENSORS; ELECTROCHEMICAL HYBRIDIZATION; ELECTROCHEMICAL REDOX; GOLD NANOPARTICLES; GOLD NANOSTRUCTURES; GROWTH EVOLUTION; HIGH SENSITIVITY; METHYLENE BLUE; MODIFIED ELECTRODES; NEGATIVE POTENTIAL; PLANAR ELECTRODE;

BIOSENSORS; CYCLIC VOLTAMMETRY; DENDRITES (METALLOGRAPHY); DNA; ELECTROCHEMICAL CORROSION; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; GOLD; NANOPARTICLES; SCANNING ELECTRON MICROSCOPY; SPECTROSCOPIC ANALYSIS;

ELECTROCHEMICAL ELECTRODES;

DNA; FERRICYANIDE; GOLD CHLORIDE; GOLD NANOPARTICLE; HYDROGEN SULFIDE; METHYLENE BLUE;

ARTICLE; CONTROLLED STUDY; CYCLIC POTENTIOMETRY; DENDRITE; DNA DETERMINATION; DNA HYBRIDIZATION; DNA PROBE; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; ELECTRONIC SENSOR; ENZYME IMMOBILIZATION; ENZYMIC BIOSENSOR; LIMIT OF DETECTION; MOLECULAR DYNAMICS; NANOFABRICATION; RESPONSE TIME; SCANNING ELECTRON MICROSCOPY; SENSITIVITY ANALYSIS;

BIOSENSING TECHNIQUES; CONDUCTOMETRY; DENDRIMERS; DNA; ELECTRODES; EQUIPMENT DESIGN; EQUIPMENT FAILURE ANALYSIS; GOLD; IN SITU HYBRIDIZATION; NANOSTRUCTURES; NANOTECHNOLOGY;

EID: 78650622374     PISSN: 09565663     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.bios.2010.11.020     Document Type: Article

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