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US 9,312,533 B2Granted
Manufacturing methods of materials powder for performance improved electrode and using the same electrode and its application
AssigneeKorea Institute of Energy Research
InventorsSun-Dong Kim, Sang-Kuk Woo, Se-Young Kim, Jong-Hoon Joo, In-Sub Han, Doo-Won Seo, Min-Soo Suh
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Abstract
Disclosed is a material for an electrode having an excellent performance and an excellent durability by maintaining high electrical conductivity and by restraining the growth of the grain at a high temperature. The material can be manufactured by synthesizing composite materials through use of a metallic material of Mo and a ceramic material, and then the composite materials can be used as the electrode.
Claims9
A method for manufacturing powder for an electrode material, the method comprising:
- (i) preparing a first solution formed by dissolving ceramic powder in distilled water;
- (ii) forming ceramic slurry by adding a complex agent to the first mixed solution of step (i);
- (iii) performing a first heat treatment process on the ceramic slurry of step (ii);
- (iv) forming a third solution mixed with the ceramic slurry by adding a second solution including Mo to the ceramic slurry of step (iii);
- (v) performing a second heat treatment process on the third solution of step (iii);
- (vi) forming a Mo organic complex mixed with the ceramic slurry by adding polymer precursor to the third solution of step (v);
- (vii) performing a third heat treatment process on the Mo organic complex mixed with the ceramic slurry of step (vi);
- (viii) forming Mo gel on the ceramic particle by performing a first calcining process on the Mo organic complex mixed with the ceramic slurry of step (vii);
- (ix) forming powder precursor including Mo and ceramic by performing a second calcining process on the Mo gel on the ceramic particle of step (viii);
- and
- (x) forming composite powder including Mo and ceramic by performing a third calcining process on the powder precursor including Mo and ceramic of step (ix).
8 more elements
Dependencies are inferred from the claim text.