IP Library Granted Patent US 10,249,403
Granted Patent B2
US 10,249,403 · App. 15/630,427 · Granted Apr 2, 2019

P(CN)3 reactions with lithium dicynamide producing metalated carbon phosphonitride extended solids

Inventors: Albert Epshteyn (College Park, MD); Andrew P. Purdy (Alexandria, VA); Brian L. Chaloux (Alexandria, VA)
Assignee: The United States of America, as represented by the Secretary of the Navy
H01B1/122C01B21/097H01M8/103
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Quick Facts
Patent No.
US 10,249,403
App. No.
15/630,427
Granted
Apr 2, 2019
Kind
B2
Abstract

A lithiated carbon phosphonitride material is made by, for example, reacting P(CN) 3 with LiN(CN) 2 in solution (for example, dimethoxyethane or pyridine), then drying the solution to obtain the product. The material is a thermoset that is stable to over 400° C. and exhibits up to 10 −3 S·cm2 of Li + conductivity.

Claims (9)

1. A method of making a lithiated carbon phosphonitride material, the method comprising:

reacting P(CN) 3 with LiN(CN) 2 in solution, then

drying the solution to obtain a material comprising lithiated carbon phosphonitride.

2. The method of claim 1 , wherein said solution comprises a solvent of dimethoxyethane (DME) or pyridine.

3. The method of claim 1 , further comprising heating the material to above 100° C.

4. A method of making a lithiated carbon phosphonitride material, the method comprising:

reacting P(CN) 3 with LiN(CN) 2 in a solution comprising pyridine, then

drying the solution to obtain a material comprising lithiated carbon phosphonitride.

5. The method of claim 4 , further comprising heating the material to above 100° C.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 22, 2017
From: EPSHTEYN, ALBERT; PURDY, ANDREW P.; CHALOUX, BRIAN L.
To: THE GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF THE NAVY
Reel/Frame 042789/0211 →
Continuity (2)
Provisional Application 62353408 · Jun 22, 2016
Related Publication 20170372812A1 · Dec 28, 2017
Cited By (1)
US 12,286,533