Fluidized bed deposition of diamond
Abstract
A process for coating a substrate with diamond or diamond-like material including maintaining a substrate within a bed of particles capable of being fluidized, the particles having substantially uniform dimensions and the substrate characterized as having different dimensions than the bed particles, fluidizing the bed of particles, and depositing a coating of diamond or diamond-like material upon the substrate by chemical vapor deposition of a carbon-containing precursor gas mixture, the precursor gas mixture introduced into the fluidized bed under conditions resulting in excitation mechanisms sufficient to form the diamond coating.
- Inventors:
-
- (Los Alamos, NM)
- Los Alamos, NM
- Santa Fe, NM
- Issue Date:
- Research Org.:
- Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
- OSTI Identifier:
- 871725
- Patent Number(s):
- 5783335
- Assignee:
- Regents of University of California, Office of Technology (Alameda, CA)
- Patent Classifications (CPCs):
-
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY
C - CHEMISTRY C23 - COATING METALLIC MATERIAL C23C - COATING METALLIC MATERIAL
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- fluidized; bed; deposition; diamond; process; coating; substrate; diamond-like; material; including; maintaining; particles; capable; substantially; uniform; dimensions; characterized; fluidizing; depositing; chemical; vapor; carbon-containing; precursor; gas; mixture; introduced; conditions; resulting; excitation; mechanisms; sufficient; form; bed particles; diamond coating; chemical vapor; fluidized bed; vapor deposition; substantially uniform; gas mixture; material including; substrate characterized; diamond-like material; conditions resulting; particles capable; including maintaining; /427/423/
Citation Formats
Laia, Jr., Joseph R., Carroll, David W, Trkula, Mitchell, Anderson, Wallace E, and Valone, Steven M. Fluidized bed deposition of diamond. United States: N. p., 1998.
Web.
Laia, Jr., Joseph R., Carroll, David W, Trkula, Mitchell, Anderson, Wallace E, & Valone, Steven M. Fluidized bed deposition of diamond. United States.
Laia, Jr., Joseph R., Carroll, David W, Trkula, Mitchell, Anderson, Wallace E, and Valone, Steven M. Thu .
"Fluidized bed deposition of diamond". United States. https://www.osti.gov/servlets/purl/871725.
@article{osti_871725,
title = {Fluidized bed deposition of diamond},
author = {Laia, Jr., Joseph R. and Carroll, David W and Trkula, Mitchell and Anderson, Wallace E and Valone, Steven M},
abstractNote = {A process for coating a substrate with diamond or diamond-like material including maintaining a substrate within a bed of particles capable of being fluidized, the particles having substantially uniform dimensions and the substrate characterized as having different dimensions than the bed particles, fluidizing the bed of particles, and depositing a coating of diamond or diamond-like material upon the substrate by chemical vapor deposition of a carbon-containing precursor gas mixture, the precursor gas mixture introduced into the fluidized bed under conditions resulting in excitation mechanisms sufficient to form the diamond coating.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1998},
month = {1}
}
Works referenced in this record:
Low-Pressure, Metastable Growth of Diamond and "Diamondlike" Phases
journal, August 1988
- Angus, J. C.; Hayman, C. C.
- Science, Vol. 241, Issue 4868
Diamond and diamond-like carbon
journal, January 1991
- Bachmann, Peter K.; Linz, Ute
- Advanced Materials, Vol. 3, Issue 1
Plasma Nitriding of Titanium Particles in a Fluidized Bed Reactor at a Reduced Pressure
journal, May 1990
- Okubo, Tatsuya; Kawamura, Hiroyuki; Kusakabe, Katsuki
- Journal of the American Ceramic Society, Vol. 73, Issue 5