Fabrication method for chalcopyrite powder

Details Fabrication method for chalcopyrite powder Fabrication method for chalcopyrite powder

2010-06-10

2011-11-15

Vanoy, Timothy (Department: 1734)

Chemistry of inorganic compounds

Selenium or tellurium or compound thereof

C423S511000, C977S814000, C977S815000, C427S076000

Reexamination Certificate

active

08057781

ABSTRACT:
The invention provides a fabrication method for a chalcopyrite powder. The fabrication method includes: (a) mixing a Group IB compound and a Group IIIA compound in a solvent; (b) drying or precipitating the solution of step (a) to obtain a precursor containing Group IB and Group IIIA elements; (c) mixing a solution or powder containing a Group VIA compound with the precursor; and (d) heating the mixture of step (c) to obtain the chalcopyrite powder.

REFERENCES:
patent: 5445847 (1995-08-01), Wada et al.
patent: 6268014 (2001-07-01), Eberspacher et al.
patent: 2010/0133479 (2010-06-01), Huang et al.

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