Method of making black phosphorus from red phosphorus

Details Method of making black phosphorus from red phosphorus Method of making black phosphorus from red phosphorus

1999-03-17

2000-08-29

Griffin, Steven P.

Chemistry of inorganic compounds

Phosphorus or compound thereof

Elemental phosphorus

23293R, C01B 2501, B01J 303

Patent

active

061104388

ABSTRACT:
The specification describes a method for producing black phosphorus from red phosphorus by thermally cycling red phosphorus in a vacuum between 360-400.degree. C. and 200-240.degree. C., whereupon the red phosphorous undergoes an allotropic phase change to black phosphorus.

REFERENCES:
patent: 5588969 (1996-12-01), Baillargeon et al.
Ullmann's Encyclopedia of Industrial Chemistry, vol. A19, p. 505-525, 1991.
A comprehensive Treatise on Inorganic chemistry and Theoretical Chemistry, vol. VIII, p. 729-771, 1947.

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