Organophosphonate-based PNA-functionalization of silicon nanowires for label-free DNA detection

ACS Nano

Volumn 2, Issue 8, 2008, Pages 1653-1660

  Cattani Scholz, Anna ^a   Pedone, Daniel ^a   Dubey, Manish ^b   Neppl, Stefan ^c   Nickel, Bert ^d   Feulner, Peter ^c   Schwartz, Jeffrey ^b   Absteiter, Gerhard ^a   Tornow, Marc ^e  

^a WALTER SCHOTTKY INSTITUT   (Germany)

^b PRINCETON UNIVERSITY   (United States)

^c TECHNICAL UNIVERSITY OF MUNICH   (Germany)

^d UNIVERSITY OF MUNICH   (Germany)

^e TECHNICAL UNIVERSITY OF BRAUNSCHWEIG   (Germany)

Author keywords

Biosensor; DNA PNA hybridization; Heterobifunctional linker; Organophosphonate monolayers; Silicon nanowire device; Surface characterization; X ray reflectivity; XPS

Indexed keywords

ANGLE MEASUREMENT; CONTACT ANGLE; CURRENT VOLTAGE CHARACTERISTICS; DNA; ELECTRIC WIRE; ELECTROLYTES; ELECTRON ENERGY LEVELS; EPITAXIAL GROWTH; GENES; LABELING; LABELS; MOLECULAR ORBITALS; MOLECULAR SPECTROSCOPY; MONOLAYERS; NANOSTRUCTURED MATERIALS; NANOSTRUCTURES; NANOWIRES; NONMETALS; NUCLEIC ACIDS; ORGANIC ACIDS; PASSIVATION; PHOTOELECTRON SPECTROSCOPY; SENSORS; SILICA; SILICON; SILICON COMPOUNDS; THICK FILMS;

BIO-FUNCTIONALIZATION; BIOSENSOR; CONTACT ANGLES; CONTACT-ANGLE MEASUREMENTS; DENSE MONOLAYERS; DNA-DETECTION; DNA/PNA HYBRIDIZATION; ELECTROL YTE SOLUTIONS; FIELD EFFECTS; FIELD-EFFECT DEVICES; FLUORESCENCE MEASUREMENTS; FUNCTIONALIZATION; FUNCTIONALIZATION PROTOCOL; HETEROBIFUNCTIONAL LINKER; LABEL-FREE; ORGANOPHOSPHONATE; ORGANOPHOSPHONATE MONOLAYERS; PASSIVATION PROPERTIES; SENSOR DEVICES; SI SUBSTRATES; SILICON NANOWIRE DEVICE; SILICON NANOWIRES; SILICON OXIDES; SILICON-BASED; SURFACE ANALYSIS TECHNIQUES; SURFACE CHARACTERIZATION; SURFACE MODIFICATIONS; THIN-FILM PROPERTIES; TWO-STEP PROCEDURE; X-RAY PHOTOELECTRON SPECTROSCOPY XPS; X-RAY REFLECTIVITY; XPS;

X RAY PHOTOELECTRON SPECTROSCOPY;

DNA; NANOMATERIAL; PEPTIDE NUCLEIC ACID; SILICON;

ARTICLE; CHEMISTRY; CONFORMATION; CRYSTALLIZATION; ELECTROCHEMISTRY; GENETIC PROCEDURES; IN SITU HYBRIDIZATION; MACROMOLECULE; MATERIALS TESTING; METHODOLOGY; NANOTECHNOLOGY; PARTICLE SIZE; STAINING; SURFACE PROPERTY; ULTRASTRUCTURE;

BIOSENSING TECHNIQUES; CRYSTALLIZATION; DNA; ELECTROCHEMISTRY; IN SITU HYBRIDIZATION; MACROMOLECULAR SUBSTANCES; MATERIALS TESTING; MOLECULAR CONFORMATION; NANOSTRUCTURES; NANOTECHNOLOGY; PARTICLE SIZE; PEPTIDE NUCLEIC ACIDS; SILICON; STAINING AND LABELING; SURFACE PROPERTIES;

EID: 51849122512     PISSN: 19360851     EISSN: 1936086X     Source Type: Journal    
DOI: 10.1021/nn800136e     Document Type: Article

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