Method of producing ternary lead molybdenum sulfides

Details Method of producing ternary lead molybdenum sulfides Method of producing ternary lead molybdenum sulfides

1975-08-13

1977-02-01

Cooper, Jack

Compositions

Electrically conductive or emissive compositions

Metal compound containing

423511, 252 623V, C01B 1700, H01L 3900

Patent

active

040061078

ABSTRACT:
The method of preparing Pb.sub.x Mo.sub.y S.sub.z where x = 0.8-1.1, y = 4.5-5.6, and z = 5.4-7.2 comprising the steps of mixing commercial reagent grade powders of the reactants, heating in a sealed, evacuated reaction vessel to a temperature of 950.degree.-1150.degree. C, maintaining the temperature until the compound is formed, and then cooling the compound at a controlled rate not in excess of 4.degree. C per minute.

REFERENCES:
patent: 3653849 (1972-04-01), Bither
patent: 3801702 (1974-04-01), Donohue
patent: 3933990 (1976-01-01), Gentile
Odermutt et al., "J. Phys. C: Solid State Physics," vol. 7, Jan. 1974, pp. 13-14.
Morton et al., "Journal of Less Common Metals," 34 (1974), pp. 125-130.

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