Review of high entropy ceramics: design, synthesis, structure and properties

RZ Zhang, MJ Reece - Journal of Materials Chemistry A, 2019 - pubs.rsc.org
High entropy ceramics are novel materials with no less than four different cations or anions.
The development of high entropy ceramics follows the 'configurational entropy stabilized …

High-entropy alloys for advanced nuclear applications

EJ Pickering, AW Carruthers, PJ Barron… - Entropy, 2021 - mdpi.com
The expanded compositional freedom afforded by high-entropy alloys (HEAs) represents a
unique opportunity for the design of alloys for advanced nuclear applications, in particular …

High-entropy fluorite oxides

J Gild, M Samiee, JL Braun, T Harrington… - Journal of the European …, 2018 - Elsevier
Eleven fluorite oxides with five principal cations (in addition to a four-principal-cation (Hf
0.25 Zr 0.25 Ce 0.25 Y 0.25) O 2-δ as a start point and baseline) were fabricated via high …

A high-entropy silicide:(Mo0. 2Nb0. 2Ta0. 2Ti0. 2W0. 2) Si2

J Gild, J Braun, K Kaufmann, E Marin, T Harrington… - Journal of …, 2019 - Elsevier
A high-entropy metal disilicide,(Mo 0.2 Nb 0.2 Ta 0.2 Ti 0.2 W 0.2) Si 2, has been
successfully synthesized. X-ray diffraction (XRD), energy dispersive X-ray spectroscopy …

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 …

Charge‐induced disorder controls the thermal conductivity of entropy‐stabilized oxides

JL Braun, CM Rost, M Lim, A Giri, DH Olson… - Advanced …, 2018 - Wiley Online Library
Manipulating a crystalline material's configurational entropy through the introduction of
unique atomic species can produce novel materials with desirable mechanical and electrical …

Multicomponent high-entropy zirconates with comprehensive properties for advanced thermal barrier coating

K Ren, Q Wang, G Shao, X Zhao, Y Wang - Scripta Materialia, 2020 - Elsevier
Thermal barrier coating materials, commonly ceramics, are deposited on superalloy
surfaces to improve their service temperature. However, the intrinsic brittleness and low …

The emergent field of high entropy oxides: Design, prospects, challenges, and opportunities for tailoring material properties

BL Musicó, D Gilbert, TZ Ward, K Page, E George… - APL Materials, 2020 - pubs.aip.org
ABSTRACT A new class of ceramics, called entropy stabilized oxides, High Entropy Oxides
(HEOs), multicomponent oxides, compositionally complex oxides, or polycation oxides, has …

Single-crystal high entropy perovskite oxide epitaxial films

Y Sharma, BL Musico, X Gao, C Hua, AF May… - Physical Review …, 2018 - APS
Examples of single-crystal epitaxial thin films of a high entropy perovskite oxide are
synthesized. Pulsed laser deposition is used to grow the configurationally disordered ABO 3 …

Preparation and corrosion resistance of high-entropy disilicate (Y0. 25Yb0. 25Er0. 25Sc0. 25) 2Si2O7 ceramics

X Wang, M Cheng, G Xiao, C Wang, R Qiao, F Zhang… - Corrosion …, 2021 - Elsevier
With the increasing demand for high thrust-weight ratio aero-engines, the development of
environmental barrier coatings (EBCs) for SiC-based ceramics is an enormous challenge …