US 11,673,839 B1
Ten-membered fergusonite structure high-entropy oxide ceramic and preparation method thereof
Chunchun Li, Guilin (CN); Deqin Chen, Guilin (CN); Hongxiang Xiao, Guilin (CN); Guobin Zhu, Guilin (CN); Qinghua Shen, Guilin (CN); and Laijun Liu, Guilin (CN)
Assigned to GUILIN UNIVERSITY OF TECHNOLOGY, Guilin (CN)
Filed by GUILIN UNIVERSITY OF TECHNOLOGY, Guilin (CN)
Filed on Jan. 18, 2023, as Appl. No. 18/98,207.
Claims priority of application No. 202210366874.3 (CN), filed on Apr. 8, 2022.
Int. Cl. C04B 35/50 (2006.01); C04B 35/505 (2006.01); C04B 35/495 (2006.01); C04B 35/626 (2006.01); C04B 35/624 (2006.01); C04B 41/48 (2006.01); C04B 41/83 (2006.01); C04B 41/00 (2006.01)
CPC C04B 35/50 (2013.01) [C04B 35/624 (2013.01); C04B 35/6261 (2013.01); C04B 35/62655 (2013.01); C04B 41/0072 (2013.01); C04B 41/4869 (2013.01); C04B 41/83 (2013.01); C04B 2235/3224 (2013.01); C04B 2235/606 (2013.01); C04B 2235/6583 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A ten-membered fergusonite structure high-entropy oxide ceramic, comprising a chemical structural formula of RENbO4, wherein the RE is any ten rare-earth cations selected from a group consisting of La3+, Ce3+, Pr3+, Nd3+, Sm3+, Eu3+, Gd3+, Dy3+, Ho3+, Er3+, Tm3+, Yb3+, Lu3+ and y3+ and occupying an RE position in an equal molar ratio, and the ten-membered fergusonite structure high-entropy oxide ceramic has a single homogeneous structure.