High-entropy ceramics: propelling applications through disorder

C Toher, C Oses, M Esters, D Hicks, GN Kotsonis… - MRS Bulletin, 2022 - Springer
Disorder enhances desired properties, as well as creating new avenues for synthesizing
materials. For instance, hardness and yield stress are improved by solid-solution …

Entropy stabilized multicomponent oxides with diverse functionality–a review

A Salian, S Mandal - Critical Reviews in Solid State and Materials …, 2022 - Taylor & Francis
Over the last few years, high-entropy oxides (HEOs) are subjected to considerable scientific
scrutiny due to their exceptional characteristics, tunable properties displaying remarkable …

Deciphering structural origins of highly reversible lithium storage in high entropy oxides with in situ transmission electron microscopy

L Su, J Ren, T Lu, K Chen, J Ouyang… - Advanced …, 2023 - Wiley Online Library
Configurational entropy‐stabilized single‐phase high‐entropy oxides (HEOs) have been
considered revolutionary electrode materials with both reversible lithium storage and high …

What is in a name: Defining “high entropy” oxides

M Brahlek, M Gazda, V Keppens, AR Mazza… - APL Materials, 2022 - pubs.aip.org
High entropy oxides are emerging as an exciting new avenue to design highly tailored
functional behaviors that have no traditional counterparts. Study and application of these …

High‐entropy oxides: harnessing crystalline disorder for emergent functionality

GN Kotsonis, SSI Almishal… - Journal of the …, 2023 - Wiley Online Library
High‐entropy materials defy historical materials design paradigms by leveraging chemical
disorder to kinetically stabilize novel crystalline solid solutions comprised of many end …

Efficient data processing using tunable entropy-stabilized oxide memristors

S Yoo, S Chae, T Chiang, M Webb, T Ma, H Paik… - Nature …, 2024 - nature.com
Memristive devices are of potential use in a range of computing applications. However,
many of these devices are based on amorphous materials, where systematic control of the …

Magnetic properties of high entropy oxides

A Sarkar, R Kruk, H Hahn - Dalton Transactions, 2021 - pubs.rsc.org
High entropy oxides (HEOs) are single phase solid solutions consisting of five or more
elements in equiatomic or near-equiatomic proportions incorporated into the cationic sub …

High Entropy Protected Sharp Magnetic Transitions in Highly Disordered Spinel Ferrites

L Min, JP Barber, Y Wang… - Journal of the …, 2024 - ACS Publications
How disorder affects magnetic ordering is always an intriguing question, and it becomes
even more interesting in the recently rising high entropy oxides due to the extremely high …

Designing magnetism in high entropy oxides

AR Mazza, E Skoropata, Y Sharma, J Lapano… - Advanced …, 2022 - Wiley Online Library
In magnetic systems, spin and exchange disorder can provide access to quantum criticality,
frustration, and spin dynamics, but broad tunability of these responses and a deeper …

Untangling individual cation roles in rock salt high-entropy oxides

SSI Almishal, JT Sivak, GN Kotsonis, Y Tan, M Furst… - Acta Materialia, 2024 - Elsevier
We unravel the distinct role each cation plays in phase evolution, stability, and properties
within the Mg 1/5 Co 1/5 Ni 1/5 Cu 1/5 Zn 1/5 O high-entropy oxide (HEO) by integrating …