Method of making black phosphorus from red phosphorus
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United States of America Patent
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Aug 29, 2000
Grant Date -
N/A
app pub date -
Mar 17, 1999
filing date -
Mar 17, 1999
priority date (Note) -
Expired
status (Latency Note)
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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.
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