High Entropy Ceramics for Electromagnetic Functional Materials
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202416673
Abstract: Microwave absorbing materials play an increasingly important role in modern electronic warfare technology for enhancing electromagnetic compatibility and suppressing electromagnetic interference. High‐entropy ceramics (HECs) possess extraordinary physical and chemical properties, and more importantly, the high… read more here.
Keywords: functional materials; entropy ceramics; microwave absorbing; materials high ... See more keywords
Phase, microstructure and related mechanical properties of a series of (NbTaZr)C-Based high entropy ceramics
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.02.013
Abstract: Abstract The microstructure and a few mechanical-related properties of a series of multi-equiatomic-cation (NbTaZr)C-based carbides, namely (NbTaZr)C, (NbTaZrW)C, (ZrNbTaHf)C and (NbTaZrHfW)C, were assessed to shed light into understanding the role of composition. Dense, pure and… read more here.
Keywords: properties series; microstructure; nbtazr based; entropy ceramics ... See more keywords
Dual-phase rare-earth-zirconate high-entropy ceramics with glass-like thermal conductivity
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2020.11.047
Abstract: Abstract A series of rare earth zirconates (RE2Zr2O7) high-entropy ceramics with single- and dual-phase structure were prepared. Compared with La2Zr2O7 and Yb2Zr2O7, the smaller “rattling” ions (Yb3+, Y3+, Er3+) have been incorporated into pyrochlore lattice… read more here.
Keywords: entropy ceramics; entropy; rare earth; high entropy ... See more keywords
Mechanical behavior of high-entropy intermetallic compounds and high-entropy ceramics
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Materials Chemistry A"
DOI: 10.1039/d4ta04183f
Abstract: High-entropy intermetallic compounds (HEICs) and high-entropy ceramics (HECs) are both novel materials obtained by introducing chemical disorder through the mixing of multiple primary components. In comparison to traditional materials, they... read more here.
Keywords: entropy intermetallic; entropy ceramics; mechanical behavior; intermetallic compounds ... See more keywords
High‐strength medium‐entropy (Ti,Zr,Hf)C ceramics up to 1800°C
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the American Ceramic Society"
DOI: 10.1111/jace.17677
Abstract: Currently, high-entropy ceramics have become a research hotspot in the field of ceramics because of their unique compositions, microstructures, and notable properties.1-4 Similar to high-entropy alloys, they dissolve five or more elements together with a… read more here.
Keywords: entropy ceramics; entropy; medium entropy; high entropy ... See more keywords
High energy storage performance of lead‐free Nb‐modified (Bi0.2Na0.2Ca0.2Ba0.2Sr0.2)TiO3 high‐entropy ceramics
Sign Up to like & getrecommendations! Published in 2024 at "Journal of the American Ceramic Society"
DOI: 10.1111/jace.19776
Abstract: Owing to the intrinsic chemical disorder of microscopic composition, perovskite high‐entropy ceramics exhibit dielectric relaxation behaviors and are favorable for energy storage performance. In this work, (Bi0.2Na0.2Ca0.2Ba0.2Sr0.2)(Ti1−xNbx)O3 (BNCBST‐xNb, 0.01 ≤ x ≤ 0.25) ceramics were prepared using a hydrothermal… read more here.
Keywords: energy storage; energy; entropy ceramics; storage performance ... See more keywords
Preparation and properties of novel (Y, Yb, Zr, Hf, Sn, W)O 2−δ high‐entropy ceramics
Sign Up to like & getrecommendations! Published in 2025 at "Journal of the American Ceramic Society"
DOI: 10.1111/jace.70407
Abstract: A series of (Y, Yb, Zr, Hf, Sn, W)O 2−δ high‐entropy ceramics with varying mole fraction of main elements were synthesized for the first time through the solid‐state reaction synthesis method. The microstructure, phase composition,… read more here.
Keywords: entropy ceramics; single phase; entropy; preparation properties ... See more keywords
High-entropy ceramics: Propelling applications through disorder
Sign Up to like & getrecommendations! Published in 2022 at "MRS Bulletin"
DOI: 10.1557/s43577-022-00281-x
Abstract: Cormac Toher,1 Corey Oses,1 Marco Esters,1 David Hicks,1 George N. Kotsonis,2 Christina M. Rost,3 Donald W. Brenner,4 Jon-Paul Maria,2 and Stefano Curtarolo1, ∗ Dept. Mechanical Engineering and Materials Science and Center for Autonomous Materials Design,… read more here.
Keywords: usa dept; materials science; ceramics propelling; entropy ceramics ... See more keywords
Influence of multi-element bonding phase composition on the preparation and properties of pressureless-sintered (Ta, Nb, Ti, V, W)C high-entropy ceramics
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Materials Research"
DOI: 10.1557/s43578-024-01302-y
Abstract: Four kinds of (Ta, Nb, Ti, V, W)C high-entropy ceramics with different combinations of bonding phases, namely Co, CoNi, CoNiCr, and CoNiCrFe, have been successfully prepared by conventional pressureless sintering method, and their microstructures and… read more here.
Keywords: combination reaches; multi element; entropy ceramics; entropy ... See more keywords
Rare-Earth-Zirconate Porous High-Entropy Ceramics with Unique Pore Structures for Thermal Insulating Applications
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16083040
Abstract: Porous high-entropy ceramics are a new alternative material for thermal insulation. Their better stability and low thermal conductivity are due to lattice distortion and unique pore structures. In this work, rare-earth-zirconate ((La0.25Eu0.25Gd0.25Yb0.25)2(Zr0.75Ce0.25)2O7) porous high-entropy ceramics… read more here.
Keywords: high entropy; entropy ceramics; pore structures; unique pore ... See more keywords