Method of forming carbon nanotubes on a carbonaceous body, compo

Details Method of forming carbon nanotubes on a carbonaceous body, compo Method of forming carbon nanotubes on a carbonaceous body, compo

1997-02-12

1998-06-30

Nguyen, Kiet T.

Radiant energy

Ion generation

Field ionization type

2504923, 20419211, 20429804, H01J 2702

Patent

active

057738343

ABSTRACT:
A composite material is produced by irradiating a surface of a shaped body of a carbonaceous material with an ion beam to form a layer of carbon nanotubes on the surface. The composite material is useful as a cathode of an electron beam source element.

REFERENCES:
patent: 3921022 (1975-11-01), Levine
patent: 4725332 (1988-02-01), Spohr
patent: 4926056 (1990-05-01), Spindt
patent: 5626812 (1997-05-01), Ebbesen et al.
Appl. Phys. Lett. 69(27) 30 Dec. 1996 Yamamoto et al "New method carbon nanotube growth by ion beam indication", pp. 4174-4175.

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