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US 12,617,680 B2Granted
Synthesis of lithium-rich iron sulfides by chemical lithation
AssigneeThe Government of the United States of America, as represented by the Secretary of the Navy
InventorsRyan H. DeBlock, Jeffrey W. Long, Hunter O. Ford, Debra R. Rolison, Brian L. Chaloux
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Abstract
Disclosed herein is a method of: providing a polyaromatic hydrocarbon-M adduct solution and reacting the adduct with a sulfide compound having the formula NixFe1-xS2 to form a product having the formula MyNixFe1-xS2. M is lithium or sodium. The value x is at least 0 and less than 1, and y is a positive number of at most 2. Also disclosed herein is a composition comprising MyNixFe1-xS2. The MyNixFe1-xS2 has a particle size of less than 1 μm.
Claims13
A method comprising:
- providing a polyaromatic hydrocarbon-M adduct solution;
- wherein M is lithium or sodium;
- and
- reacting the adduct with a sulfide compound having the formula NixFe1-xS2 to form a product having the formula MyNixFe1-xS2;
- wherein x is at least 0 and less than 1;
- and
- wherein y is a positive number of at most 2.
4 more elements
Dependencies are inferred from the claim text.