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Title: BX CY NZ nanotubes and nanoparticles

Patent ·
OSTI ID:873734

The invention provides crystalline nanoscale particles and tubes made from a variety of stoichiometries of B.sub.x C.sub.y N.sub.z where x, y, and z indicate a relative amount of each element compared to the others and where no more than one of x, y, or z are zero for a single stoichiometry. The nanotubes and nanoparticles are useful as miniature electronic components, such as wires, coils, schotky barriers, diodes, etc. The nanotubes and nanoparticles are also useful as coating that will protect an item from detection by electromagnetic monitoring techniques like radar. The nanotubes and nanoparticles are additionally useful for their mechanical properties, being comparable in strength and stiffness to the best graphite fibers or carbon nanotubes. The inventive nanoparticles are useful in lubricants and composites.

Research Organization:
Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
DOE Contract Number:
AC03-76SF00098
Assignee:
Regents of University of California (Oakland, CA)
Patent Number(s):
US 6231980
OSTI ID:
873734
Country of Publication:
United States
Language:
English

References (8)

Large-scale synthesis of carbon nanotubes journal July 1992
Electronic properties of tubule forms of hexagonal BC 3 journal December 1994
Boron Nitride Nanotubes journal August 1995
C60-related tubules journal October 1992
Preparation of Amorphous Boron Nitride and Its Conversion to a Turbostratic, Tubular Form journal April 1993
Helical microtubules of graphitic carbon journal November 1991
New one-dimensional conductors: Graphitic microtubules journal March 1992
Synthesis of B x C y N z nanotubules journal April 1995