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Probing Biomolecular Interactions at Conductive and Semiconductive Surfaces by Impedance Spectroscopy: Routes to Impedimetric Immunosensors, DNA‐Sensors, and Enzyme Biosensors
Impedance spectroscopy is a rapidly developing electrochemical technique for the characterization of biomaterialfunctionalized electrodes and biocatalytic transformations at electrode surfaces, and… Expand
Long-range electrical contacting of redox enzymes by SWCNT connectors.
The combination of biological molecules and novel nanomaterial components is of great importance in the process of developing new nanoscale devices for future biological, medical, and electronic… Expand
Nanoparticle arrays on surfaces for electronic, optical, and sensor applications.
- A. Shipway, E. Katz, I. Willner
- Materials Science, Medicine
- Chemphyschem : a European journal of chemical…
- 4 August 2000
Particles in the nanometer size range are attracting increasing attention with the growth of interest in nanotechnological disciplines. Nanoparticles display fascinating electronic and optical… Expand
Integrated nanoparticle-biomolecule hybrid systems: synthesis, properties, and applications.
Nanomaterials, such as metal or semiconductor nanoparticles and nanorods, exhibit similar dimensions to those of biomolecules, such as proteins (enzymes, antigens, antibodies) or DNA. The integration… Expand
Diverse Applications of Nanomedicine
The design and use of materials in the nanoscale size range for addressing medical and health-related issues continues to receive increasing interest. Research in nanomedicine spans a multitude of… Expand
Electrochemical, photoelectrochemical, and surface plasmon resonance detection of cocaine using supramolecular aptamer complexes and metallic or semiconductor nanoparticles.
- E. Golub, Gilad Pelossof, R. Freeman, Huacheng Zhang, I. Willner
- Chemistry, Medicine
- Analytical chemistry
- 27 October 2009
Metallic or semiconductor nanoparticles (NPs) are used as labels for the electrochemical, photoelectrochemical, or surface plasmon resonance (SPR) detection of cocaine using a common aptasensor… Expand
A non-compartmentalized glucose ∣ O2 biofuel cell by bioengineered electrode surfaces
Abstract A novel glucose ∣ O2 biofuel cell element was assembled by the engineering of layered bioelectrocatalytic electrodes. The anode consists of a surface reconstituted glucose oxidase monolayer,… Expand
"Plugging into Enzymes": Nanowiring of Redox Enzymes by a Gold Nanoparticle
The reconstitution of an apo-flavoenzyme, apo–glucose oxidase, on a 1.4-nanometer gold nanocrystal functionalized with the cofactor flavin adenine dinucleotide and integrated into a conductive film… Expand
Catalytic beacons for the detection of DNA and telomerase activity.
- Yi Xiao, V. Pavlov, Tamara Niazov, A. Dishon, M. Kotler, I. Willner
- Chemistry, Medicine
- Journal of the American Chemical Society
- 28 May 2004
DNA and telomerase activity are detected by a DNAzyme generated upon hybridization and opening of a functional catalytic beacon.