Invention Grant
- Patent Title: Method of electrochemically-driven coated material synthesis
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Application No.: US15375279Application Date: 2016-12-12
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Publication No.: US10407790B1Publication Date: 2019-09-10
- Inventor: Andrew C. Johannes , Sebastian Osswald
- Applicant: The Government of the United States of America, as represented by the Secretary of the Navy
- Applicant Address: US VA Arlington
- Assignee: The Government of the United States of America, as represented by the Secretary of the Navy
- Current Assignee: The Government of the United States of America, as represented by the Secretary of the Navy
- Current Assignee Address: US VA Arlington
- Agency: Naval Postgraduate School
- Agent Lisa A. Norris; James B. Potts
- Main IPC: C25D7/00
- IPC: C25D7/00 ; C25D5/08 ; C25D17/16 ; C25D21/10

Abstract:
Provided here is a method for providing a coating on a plurality of substrate particles utilizing concurrent dissolution and deposition processes occurring among a plurality of source particles. Both the plurality of source particles and the plurality of substrate particles are freely immersed in the aqueous solution to form a slurry. A pH of the aqueous solution the electrochemical potential between the plurality of source particles and the aqueous solution establishes the source particles at a corrosion potential providing the concurrent dissolution and re-deposition of a cationic species on the source particles. Agitation of the slurry generates close proximity and/or brief contact between source and substrate particles causing substrate particles pass through the local environment of the source particles, resulting in some portion of the cationic species depositing at nucleation sites on the substrate particles.
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