Redox potential mediated, heterogeneous, carbon nanotube...

Electrolysis: processes – compositions used therein – and methods – Electrolytic analysis or testing – Involving enzyme or micro-organism

Reexamination Certificate

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C204S403010, C977S920000, C977S957000, C435S025000

Reexamination Certificate

active

07635423

ABSTRACT:
This invention relates to the field of nanotechnology. Specifically the invention describes a nanosensor for the detection of an analyte in which the redox potential in solution is altered thereby causing changes in carbon nanotube conductance.

REFERENCES:
patent: 2004/0136866 (2004-07-01), Pontis et al.
patent: 101 18 200 (2002-10-01), None
patent: WO 02/48701 (2002-06-01), None
patent: WO 2004/034025 (2004-04-01), None
Z. Li et al., Sequence-Specific Label-Free DNA Sensors Based on Silicon Nanowires, Nano Letters, vol. 4(2):245-247, 2004.
Jong-In Hahm et al., Direct Ultrasensitive Electrical Detection of DNA and DNA Sequence Variations Using Nanowire Nanosensors, Nano Letters, vol. 4(1):51-54, 2004.
Philip G. Collins et al., Extreme Oxygen Sensitivity of Electronic Properties of Carbon Nanotubes, Science, vol. 287:1801-1804, 2000.
Jun Li et al., Carbon Nanotube Nanoelectrode Array for Ultrasensitive DNA Detection, Nano Letters, vol. 3(5):597-602, 2003.
Jing Kong et al., Nanotube Molecular Wires as Chemical Sensors, Science, vol. 287:622-625, 2000.
Besteman, Koen et al., Enzyme-Coated Carbon Nanotubes as Single-Molecule Biosensors, Nano Letters, 2003, pp. 727-730, vol. 3, No. 6, American Chemical Society.
Teh, Kwok-Siong et al., A Polypyrrole-Carbon-Nanotube (PPY-MWNT) Nanocomposite Glucose Sensor, IEEE International Conference on Micro Electro Mechanical Systems, Technical Digest, Jan. 2004, pp. 395-398.
International Search Report, International Application No. PCT/US05/35632, Dated Jun. 25, 2008.

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