Method of coating a surface with nanoparticles

Coating processes – Heat decomposition of applied coating or base material – Coating decomposed to form metal

Reexamination Certificate

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C427S226000

Reexamination Certificate

active

08071162

ABSTRACT:
Known techniques for forming nanoparticles require a multiple-step process to coat a surface with nanoparticles. The present invention provides a single-step process that requires the deposition of a substrate in a mixture of a solvent, ligands and organometallic precursors. The mixture containing the substrate is heated under pressure in a dihydrogen environment for a predetermined period of time, during which supercrystals of nanoparticles form on the substrate.

REFERENCES:
patent: 6045925 (2000-04-01), Klabunde et al.
patent: 6162532 (2000-12-01), Black et al.
patent: 2002/0011564 (2002-01-01), Norris
patent: 2003/0003300 (2003-01-01), Korgel et al.
patent: 2003/0097976 (2003-05-01), Zehnder et al.
patent: 2003/0121364 (2003-07-01), Sun
patent: 2003/0157325 (2003-08-01), Anders et al.
patent: 2004/0253386 (2004-12-01), Deevi et al.
Adv. Func. Materials, Oct. 2002, vol. 12, No. 10, pp. 653-664.
Rogach et al; “Organization of Matter on Different Size Scales: Monodisperse Nanocrystals and their Superstructres”; Adv. Func. Mater. 2002, 12, No. 10, October.
Gromov et al; “Electromagnetic analysis of layered magnetic/conductor structures”; J. Phys. D: Appl. Phys. 33 (2000) 773-779, printed in the UK.
G. A. Held, et al, “Magnetics of Ultrathin FePt Nanoparticle Films”, Journal of Applied Physics, vol. 95, No. 3, pp. 1481-1484, Feb. 1, 2004.
Brian G. Prevo, et al, “Controlled, Rapid Deposition of Structured Coatings from Micro-Nanoparticle Suspensions”, Dept. of Chemical Engineering, North Carolina State University, Langmuir 2004, pp. 2099-2107.
Jocelyn F. Hicks, et al, “Layer-by-Layer Growth of Polymer/Nanoparticle Films Containing Monolayer-Protected Gold Clusters”, Kenan Laboratories of Chemistry, University of North Carolina, Langmuir 2002, pp. 2288-2294.
Gero Decher, et al, “Fuzzy Nanoassemblies: Toward Layered Polymeric Multicomposites”, Science, vol. 277, Aug. 29, 1997, pp. 1232-1237.

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