Understanding the role of entropy in high entropy oxides

SS Aamlid, M Oudah, J Rottler… - Journal of the American …, 2023 - ACS Publications
The field of high entropy oxides (HEOs) flips traditional materials science paradigms on their
head by seeking to understand what properties arise in the presence of profound …

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 …

Progress in ceramic materials and structure design toward advanced thermal barrier coatings

ZY Wei, GH Meng, L Chen, GR Li, MJ Liu… - Journal of Advanced …, 2022 - Springer
Thermal barrier coatings (TBCs) can effectively protect the alloy substrate of hot components
in aeroengines or land-based gas turbines by the thermal insulation and corrosion/erosion …

High-entropy ceramics

C Oses, C Toher, S Curtarolo - Nature Reviews Materials, 2020 - nature.com
Disordered multicomponent systems, occupying the mostly uncharted centres of phase
diagrams, were proposed in 2004 as innovative materials with promising applications. The …

[HTML][HTML] High entropy oxides-exploring a paradigm of promising catalysts: A review

SH Albedwawi, A AlJaberi, GN Haidemenopoulos… - Materials & Design, 2021 - Elsevier
This review presents the structural elements and discusses the great potential of high
entropy oxides (HEO) as promising catalysts. A critical comparison is provided with the …

High‐entropy rare earth titanates with low thermal conductivity designed by lattice distortion

S Zhu, J Zhu, S Ye, K Yang, M Li… - Journal of the …, 2023 - Wiley Online Library
High‐entropy single‐phase rare earth titanates (RE0. 2Gd0. 2Ho0. 2Er0. 2Yb0. 2) 2Ti2O7
(RE= Sm, Y, Lu) were designed and synthesized successfully, in which their lattice distortion …

High-entropy perovskite RETa3O9 ceramics for high-temperature environmental/thermal barrier coatings

L Chen, B Li, J Guo, Y Zhu, J Feng - Journal of Advanced Ceramics, 2022 - Springer
Four high-entropy perovskite (HEP) RETa3O9 samples were fabricated via a spark plasma
sintering (SPS) method, and the corresponding thermophysical properties and underlying …

[HTML][HTML] Failure mechanisms and structure tailoring of YSZ and new candidates for thermal barrier coatings: A systematic review

A Pakseresht, F Sharifianjazi, A Esmaeilkhanian… - Materials & Design, 2022 - Elsevier
Many factors influence the durability of thermal barrier coatings (TBCs), therefore, in order to
tailor these engineering materials for high-temperature applications, it is required to have a …

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 …