Method of preparing layered chalcogenides

Details Method of preparing layered chalcogenides Method of preparing layered chalcogenides

1978-05-30

1979-07-03

Lefevour, Charles F.

Compositions

Compositions containing a single chemical reactant or plural...

423511, H01M 488

Patent

active

041599624

ABSTRACT:
A nonaqueous secondary cell having a conventional alkali metal anode and a cathode which contains as the active material a chalcogenide having the nominal atom composition M.sub.x N.sub.1-x S.sub.2 where M is Mn, Fe, Ni or Co, or mixtures threof, N is V or Cr or mixtures thereof, and x is less than or equal to 0.5 when N is V and M is Fe; less than or equal to 0.33 when N is V and M is Ni, Co or Mn; and less than 0.33 when N is Cr.

REFERENCES:
patent: 3773909 (1973-11-01), Pearlman et al.
patent: 3940472 (1976-02-01), Donohue
patent: 4009052 (1977-02-01), Whittingham
Journal of Chem. Physics, vol. 64, pp. 3670-3673, May 1, 1976.
Physical Review Letters, vol. 36, pp. 885-888, Apr. 12, 1976.

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