Intercalation compounds of graphite

Details Intercalation compounds of graphite Intercalation compounds of graphite

1983-12-22

1987-02-24

Clingman, A. Lionel

Compositions

Electrically conductive or emissive compositions

Elemental carbon containing

252506, H01B 106

Patent

active

046456201

ABSTRACT:
The invention provides a graphite fluorine intercalation product of the formula C.sub.x F wherein x.gtoreq.5.5, said product having a basal plane conductivity greater than 10.sup.5 cm.sup.-1 .OMEGA..sup.-1. The invention also provides a process for producing the above product comprising exposing highly oriented pyrolitic graphite to a fluorine atmosphere in a sealed system under pressure.

REFERENCES:
patent: 3409563 (1968-11-01), Olstowski
patent: 3956194 (1976-05-01), Armand
patent: 3962133 (1976-06-01), Rodewald
patent: 4036786 (1977-07-01), Tiedemann
patent: 4414142 (1983-11-01), Vogel et al.
patent: 4461719 (1984-07-01), Vogel et al.
patent: 4477374 (1984-10-01), Watanabe et al.
Leonard H. Cohan and James F. Mackey, "Conductivity of Rubber Tread Stocks," Industrial and Engineering Chemistry, 35: 806 (1943).
Kirk-Othmer, Encyclopedia of Chemical Technology, Third Ed., vol. 4, pp. 591 and 592.
Raman Scattering in Low Stage Compounds of Graphite Intercalated with AsF.sub.5, HNO.sub.3 and SbCl.sub.5, P. C. Eklund et al., Dept. of Physics and Astronomy, University of Kentucky, Lexington, KY 40506, May 24, 1979.
Raman Scattering of Stage 2 Graphite Fluorine Intercalation Compounds, I. Ohara et al., Racah Institute of Physics, The Hebrew University of Jerusalem, Apr. 25, 1985.

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