From Synthesis to Microstructure: Engineering the High-entropy Ceramic Materials of the Future.

Autor: Knorpp AJ; High Performance Ceramics Laboratory, Swiss Federal Laboratories for Materials Science and Technology (Empa), CH-8600 Dübendorf, Switzerland. amy.knorpp@empa.ch., Bell JG; High Performance Ceramics Laboratory, Swiss Federal Laboratories for Materials Science and Technology (Empa), CH-8600 Dübendorf, Switzerland. jon.bell@empa.ch., Huangfu S; High Performance Ceramics Laboratory, Swiss Federal Laboratories for Materials Science and Technology (Empa), CH-8600 Dübendorf, Switzerland. shangxiong.huangfu@empa.ch., Stuer M; High Performance Ceramics Laboratory, Swiss Federal Laboratories for Materials Science and Technology (Empa), CH-8600 Dübendorf, Switzerland. michael.stuer@empa.ch.
Jazyk: angličtina
Zdroj: Chimia [Chimia (Aarau)] 2022 Mar 30; Vol. 76 (3), pp. 212-222. Date of Electronic Publication: 2022 Mar 30.
DOI: 10.2533/chimia.2022.212
Abstrakt: Sintering and microstructural development in ceramics has long been studied in a two-dimensional grain size-density space, with only texture (i.e. deviation of grain orientation from random) used to gain first insights into additional parametric spaces. Following an increased interest for grain boundary engineering and a deeper understanding of dopant effects on sintering and grain boundaries, the theory of complexion transitions for ceramics has been introduced over the last decade, providing a new base for advanced microstructure engineering in ceramics. With emergence of high entropy ceramics over the last 5 years, the combination of both yields new grounds for exploration and engineering of functional ceramic materials of the future.
(Copyright 2022 Amy J. Knorpp, Jon G. Bell, Shangxiong Huangfu, Michael Stuer. License: This work is licensed under a Creative Commons Attribution 4.0 International License.)
Databáze: MEDLINE