Label-free and sequence-specific DNA detection down to a picomolar level with carbon nanotubes as support for probe DNA

Analytica Chimica Acta

Volumn 650, Issue 1, 2009, Pages 44-48

  Zhu, Ningning ^a,b   Lin, Yuqing ^a   Yu, Ping ^a   Su, Lei ^a   Mao, Lanqun ^a  

^a INSTITUTE OF CHEMISTRY   (China)

^b SHANGHAI NORMAL UNIVERSITY   (China)

Author keywords

Electrochemical impedance spectroscopy; Sequence specific DNA detection; Single walled carbon nanotubes

Indexed keywords

AMINO GROUP; CARBOXYL GROUPS; CONCENTRATION OF; CONCENTRATION RANGES; COVALENT BINDING; CYSTEAMINE; DETECTION LIMITS; DNA DETECTION; DOUBLE-STRANDED DNA (DS-DNA); ELECTROCHEMICAL IMPEDANCE; ELECTRODE SURFACES; ELECTRON-TRANSFER RESISTANCE; GOLD ELECTRODES; LABEL FREE; MIXED SELF-ASSEMBLY; MODIFIED ELECTRODES; PICOMOLAR LEVELS; REDOX COUPLE; SEQUENCE-SPECIFIC DNA DETECTION; SINGLE-STRANDED DNA (SS-DNA); SPECIFIC DETECTION; SURFACE LOADING;

AMINES; BIOSENSORS; CARBON NANOTUBES; ELECTROCHEMICAL CORROSION; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; ELECTRODES; GENES; LABELS; MONOLAYERS; NUCLEIC ACIDS; PROBES; SINGLE-WALLED CARBON NANOTUBES (SWCN); TARGETS;

DNA;

MERCAPTAMINE; SINGLE STRANDED DNA; SINGLE WALLED NANOTUBE;

ARTICLE; CONTROLLED STUDY; COVALENT BOND; DNA HYBRIDIZATION; DNA PROBE; DNA SEQUENCE; ELECTROCHEMICAL DETECTION; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; ELECTRODE; ELECTRON TRANSPORT; PRIORITY JOURNAL; SENSITIVITY AND SPECIFICITY; SURFACE PROPERTY;

DNA; DNA PROBES; DNA, SINGLE-STRANDED; ELECTRIC IMPEDANCE; ELECTROCHEMICAL TECHNIQUES; ELECTRODES; GOLD; NANOTUBES, CARBON; NUCLEIC ACID HYBRIDIZATION;

EID: 69249144805     PISSN: 00032670     EISSN: 18734324     Source Type: Journal    
DOI: 10.1016/j.aca.2009.05.017     Document Type: Article

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