Irradiation performance of high entropy ceramics: A comprehensive comparison with conventional ceramics and high entropy alloys

S Huang, J Zhang, H Fu, Y Xiong, S Ma, X Xiang… - Progress in Materials …, 2024 - Elsevier
High entropy ceramics (HECs) are a novel class of ceramics that exhibit high melting point,
excellent high-temperature mechanical performance, and superb corrosion resistance …

Fracture mode transition from intergranular to transgranular in (TiZrNbTaCr) C: the grain boundary purification effect of Cr carbide

W Su, L Chen, S Huo, W Zhang, Y Wang… - Journal of the European …, 2024 - Elsevier
Abstract (TiZrNbTaCr) C high-entropy carbide ceramics with different Cr content are
fabricated by hot-pressing and the mechanical properties are tested. With increasing Cr …

Microstructure evolution and strengthening mechanism of CoCrFeMnNi HEA/Zr-3 brazed joints reinforced by fine-grained BCC HEA and HCP Zr

X Song, N Jiang, H Bian, HS Kim, D Lin, W Long… - Journal of Materials …, 2024 - Elsevier
In the pursuit of manufacturing intricate components for the nuclear industry, we developed a
novel Zr63. 2Cu36. 8 (wt.%) alloy via vacuum melting for brazing applications involving …

[HTML][HTML] Efficient single-step mechanosynthesis route of nanostructured Hf0. 2Nb0. 2Ta0. 2V0. 2Zr0. 2C0. 5N0. 5 High Entropy Carbonitride Powder

E Chicardi, S Gallego-Parra, C Salvo… - Ceramics International, 2024 - Elsevier
Nowadays high entropy carbides (HECs) are an important group of advanced ceramics.
They are composed by at least by five transition metals (TMs) in nearly equiatomic …

Structural and mechanical responses of (ZrTiNbTa) C4 and ZrC ceramics under energetic He-ions irradiation

Y Zhu, J Chai, L Niu, P Jin, W Xu, D Wang, J Lv… - Journal of the European …, 2024 - Elsevier
High entropy ceramics are potential structural materials for advanced reactor concepts
where numerous helium atoms would be produced due to the (n, α) nuclear transmutation …

Microstructure and mechanical properties of high entropy (MoTaTiVW) C5 ceramics toughened with silicon carbide whisker

T Yan, M Luo, J Chen, H Zhu, J Chai, L Niu, B Chen… - Ceramics …, 2024 - Elsevier
High entropy carbide ceramics have attracted much attention because of their high hardness
and chemical inertness, but the relatively low fracture toughness limits their actual industrial …

[HTML][HTML] A Modern Approach to HEAs: From Structure to Properties and Potential Applications

R Nartita, D Ionita, I Demetrescu - Crystals, 2024 - mdpi.com
High-entropy alloys (HEAs) are advanced materials characterized by their unique and
complex compositions. Characterized by a mixture of five or more elements in roughly equal …

Study of the relationship between entropy value and properties of lanthanum zirconate ceramics

X Wang, X Cui, Z Chen, Y Jing, Y Fang, G Jin… - Ceramics International, 2024 - Elsevier
In this paper, by regulating the A-site doped rare earth elements to achieve the
transformation of entropy, the composition of (La 1/3 Nd 1/3 Eu 1/3) 2 Zr 2 O 7 (LNEZ) and …

Physical properties and their influence on irradiation damage in metal diborides and in high-entropy materials

Y Zhang, AR Khanolkar, KK Bawane, CA Dennett… - JOM, 2024 - Springer
Physical properties and irradiation damage in four transition metal diborides (TM-diborides)
are investigated: one high-entropy diboride (Hf0. 2Nb0. 2Ta0. 2Ti0. 2Zr0. 2) B2 and three …

[HTML][HTML] Theoretical design and experimental verification of high-entropy carbide ablative resistant coating

L Guo, S Huang, W Li, J Lv, J Sun - Advanced Powder Materials, 2024 - Elsevier
Composition design of high-entropy carbides is a topic of great scientific interest for the hot-
end parts in the aerospace field. A novel theoretical method through an inverse composition …