High-entropy ceramics: Review of principles, production and applications

S Akrami, P Edalati, M Fuji, K Edalati - Materials Science and Engineering …, 2021 - Elsevier
High-entropy ceramics with five or more cations have recently attracted significant attention
due to their superior properties for various structural and functional applications. Although …

High-entropy ceramics: Present status, challenges, and a look forward

H **ang, Y **ng, F Dai, H Wang, L Su, L Miao… - Journal of Advanced …, 2021 - Springer
High-entropy ceramics (HECs) are solid solutions of inorganic compounds with one or more
Wyckoff sites shared by equal or near-equal atomic ratios of multi-principal elements …

Disordered enthalpy–entropy descriptor for high-entropy ceramics discovery

S Divilov, H Eckert, D Hicks, C Oses, C Toher… - Nature, 2024 - nature.com
The need for improved functionalities in extreme environments is fuelling interest in high-
entropy ceramics,–. Except for the computational discovery of high-entropy carbides …

Are (100) facets of transition metal carbonitrides suitable as electrocatalysts for nitrogen reduction to ammonia at ambient conditions?

A Iqbal, E Skúlason, Y Abghoui - International journal of hydrogen energy, 2024 - Elsevier
Sustainable and energy-efficient ammonia production requires facile nitrogen reduction for
hydrogen preservation and inorganic fertilizers. A nitrogen reduction apparatus with optimal …

Bulk high-entropy nitrides and carbonitrides

OF Dippo, N Mesgarzadeh, TJ Harrington… - Scientific reports, 2020 - nature.com
High-entropy ceramics have potential to improve the mechanical properties and high-
temperature stability over traditional ceramics, and high entropy nitrides and carbonitrides …

Underpinning the relationship between synthesis and properties of high entropy ceramics: A comprehensive review on borides, carbides and oxides

TC Dube, J Zhang - Journal of the European Ceramic Society, 2024 - Elsevier
This work reviews the recent development of High Entropy Ceramics (HEC), which have five
or more elements combined in equimolar or near equimolar quantities and have …

Synthesis, microstructure, and mechanical properties of novel high entropy carbonitrides

Y Wang, T Csanádi, H Zhang, J Dusza, MJ Reece - Acta Materialia, 2022 - Elsevier
A series of novel (Hf 0.25 Ta 0.25 Zr 0.25 Nb 0.25) C x N 1–x (x= 1, 0.9, 0.8, 0.7, 0.6, and 0.5)
high entropy ceramics were successfully synthesised from transition metal monocarbides …

Processing and properties of high entropy carbides

Y Wang - Advances in Applied Ceramics, 2022 - journals.sagepub.com
High entropy carbides (HECs) are novel materials developed in recent years that have
attracted a lot of research interests. Unlike traditional carbides (containing one or two …

Unraveling lattice‐distortion hardening mechanisms in high‐entropy carbides

Y Liu, Z Zhu, Z Tang, H Yu, L Zhuang, Y Chu - Small, 2024 - Wiley Online Library
Uncovering the hardening mechanisms is of great importance to accelerate the design of
superhard high‐entropy carbides (HECs). Herein, the hardening mechanisms of HECs by a …

Low-temperature densification of high-entropy (Ti, Zr, Nb, Ta, Mo) C—Co composites with high hardness and high toughness

SC Luo, WM Guo, K Plucknett, HT Lin - Journal of Advanced Ceramics, 2022 - Springer
In order to prepare high toughness (Ti, Zr, Nb, Ta, Mo) C ceramics at low temperatures while
maintaining high hardness, a liquid-phase sintering process combined with Co-based liquid …