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 Xiang, Y Xing, 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 …

Formation ability descriptors for high-entropy diborides established through high-throughput experiments and machine learning

H Meng, R Yu, Z Tang, Z Wen, H Yu, Y Chu - Acta Materialia, 2023 - Elsevier
Establishing formation ability descriptors is essential for facilitating the discovery and design
of high-entropy diborides (HEBs) with tailorable properties. In this work, we establish an …

Thermodynamics of high entropy oxides

SJ McCormack, A Navrotsky - Acta Materialia, 2021 - Elsevier
With the hype of “high entropy” alloys and more recently,“high entropy” ceramics and “high
entropy” oxides (HEOs), there has been a great push to investigate and characterize …

A step forward from high-entropy ceramics to compositionally complex ceramics: a new perspective

AJ Wright, J Luo - Journal of Materials Science, 2020 - Springer
High-entropy ceramics (HECs) have quickly gained attention since 2015. To date, nearly all
work has focused on five-component, equimolar compositions. This perspective article …

Irradiation damage in (Zr0. 25Ta0. 25Nb0. 25Ti0. 25) C high-entropy carbide ceramics

F Wang, X Yan, T Wang, Y Wu, L Shao, M Nastasi, Y Lu… - Acta Materialia, 2020 - Elsevier
This research revealed the mechanisms of irradiation damage in the novel high entropy
ceramic materials.(Zr 0.25 Ta 0.25 Nb 0.25 Ti 0.25) C high-entropy carbide ceramics …

High-entropy ultra-high-temperature borides and carbides: a new class of materials for extreme environments

L Feng, WG Fahrenholtz… - Annual Review of …, 2021 - annualreviews.org
Herein, we critically evaluate computational and experimental studies in the emerging field
of high-entropy ultra-high-temperature ceramics. High-entropy ultra-high-temperature …

The effect of submicron grain size on thermal stability and mechanical properties of high‐entropy carbide ceramics

F Wang, X Zhang, X Yan, Y Lu… - Journal of the …, 2020 - Wiley Online Library
Abstract (Hf0. 2Zr0. 2Ta0. 2Nb0. 2Ti0. 2) C high‐entropy ceramics (HEC) with a submicron
grain size of 400 to 600 nm were fabricated by spark plasma sintering using a two‐step …

Enhanced hardness in high‐entropy carbides through atomic randomness

Y Wang, T Csanádi, H Zhang, J Dusza… - Advanced Theory …, 2020 - Wiley Online Library
High‐entropy carbides (HECs) are of great interest as they are promising candidates for
ultra‐high‐temperature and high‐hardness applications. To discover carbides with …

Will high-entropy carbides and borides be enabling materials for extreme environments?

F Wang, F Monteverde, B Cui - International Journal of Extreme …, 2023 - iopscience.iop.org
The concept of multi-principal component has created promising opportunities for the
development of novel high-entropy ceramics for extreme environments encountered in …