US 11,691,923 B1
High entropy nitride ceramics and methods of synthesizing the same
Suprabha Das, Miami, FL (US); Zhe Cheng, Miami, FL (US); and Andriy Durygin, Miami, FL (US)
Assigned to THE FLORIDA INTERNATIONAL UNIVERSITY BOARD OF TRUSTEES, Miami, FL (US)
Filed by Suprabha Das, Miami, FL (US); Zhe Cheng, Miami, FL (US); and Andriy Durygin, Miami, FL (US)
Filed on Jan. 12, 2023, as Appl. No. 18/153,512.
Int. Cl. C04B 35/581 (2006.01); C04B 35/58 (2006.01); C04B 35/645 (2006.01); C04B 35/626 (2006.01)
CPC C04B 35/581 (2013.01) [C04B 35/58014 (2013.01); C04B 35/58028 (2013.01); C04B 35/62695 (2013.01); C04B 35/645 (2013.01); C04B 2235/66 (2013.01); C04B 2235/96 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A sintered high entropy nitride (HEN) ceramic, comprising (AlaNbaTaxTiyZrz)N, where a is at least 0.17, x is either 0 or at least 0.17, y is at least 0.16, z is either 0 or at least about 0.17, and 2a+x+y+z is equal to 1.