4.5 Article

Local Lattice Distortion in High-Entropy Carbide Ceramics

Related references

Note: Only part of the references are listed.
Article Materials Science, Ceramics

Lattice distortion in high-entropy carbide ceramics from first-principles calculations

Shijun Zhao

Summary: The study found that in high-entropy ceramic carbides, carbon typically exhibits the most significant local lattice distortion, which helps stabilize the ceramic materials. Local distortion affects charge transfer, mechanical properties, and thermodynamic properties of HECs, making them soft and ductile with high strength.

JOURNAL OF THE AMERICAN CERAMIC SOCIETY (2021)

Article Materials Science, Ceramics

Phase, microstructure and related mechanical properties of a series of (NbTaZr)C-Based high entropy ceramics

Zhongtao Li et al.

Summary: By assessing the microstructure and mechanical properties of a series of multi-equiatomic-cation carbides, it was found that (NbTaZrW)C exhibits the best combination of hardness and fracture toughness among the ceramics studied. The properties of the carbides are not solely determined by the number of cations, and further theoretical investigations are needed to fully understand the effects of W and/or Hf addition on the hardness and fracture toughness.

CERAMICS INTERNATIONAL (2021)

Review Materials Science, Ceramics

High-entropy ceramics: Present status, challenges, and a look forward

Huimin Xiang et al.

Summary: High-entropy ceramics are solid solutions of inorganic compounds with diverse crystal and electronic structures, providing large space for property tuning through band structure and phonon engineering. In addition to traditional strengthening, hardening, and low thermal conductivity, HECs exhibit new properties such as colossal dielectric constant and super ionic conductivity. Challenges in processing, characterization, and property predictions are highlighted, along with future directions for material exploration and in-depth characterization.

JOURNAL OF ADVANCED CERAMICS (2021)

Article Nanoscience & Nanotechnology

A universal configurational entropy metric for high-entropy materials

Olivia F. Dippo et al.

Summary: In recent years, high-entropy materials have become increasingly complex, prompting the proposal of a new entropy metric that is universally applicable for a wide range of crystalline materials, including those with complex crystal structures. This new metric aims to provide a more accurate measure of entropy for these materials beyond the traditional metrics based on metals-specific approximations.

SCRIPTA MATERIALIA (2021)

Review Materials Science, Multidisciplinary

High-entropy carbide ceramics: a perspective review

Zhe Wang et al.

Summary: The review highlights the need for integrated efforts in identifying single-phase formation rules, establishing rapid compositional design predictive models, and studying the synthesis principles of HECC materials. Mechanistic understandings of mechanical, oxidation, and thermal conduction behaviors of HECC materials are also crucial for improving their design and fabrication.

TUNGSTEN (2021)

Review Nanoscience & Nanotechnology

High-entropy ceramics

Corey Oses et al.

NATURE REVIEWS MATERIALS (2020)

Article Materials Science, Multidisciplinary

Theoretical prediction on thermal and mechanical properties of high entropy (Zr0.2Hf0.2Ti0.2Nb0.2Ta0.2)C by deep learning potential

Fu-Zhi Dai et al.

JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY (2020)

Article Materials Science, Ceramics

A perspective on challenges and opportunities in developing high entropy-ultra high temperature ceramics

Ambreen Nisar et al.

CERAMICS INTERNATIONAL (2020)

Article Chemistry, Physical

A structural modeling approach to solid solutions based on the similar atomic environment

Fuyang Tian et al.

JOURNAL OF CHEMICAL PHYSICS (2020)

Article Physics, Condensed Matter

Lattice distortion inducing local antiferromagnetic behaviors in FeAl alloys

Fuyang Tian et al.

JOURNAL OF PHYSICS-CONDENSED MATTER (2020)

Article Materials Science, Ceramics

Phase evolution and properties of (VNbTaMoW)C high entropy carbide prepared by reaction synthesis

Diqiang Liu et al.

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY (2020)

Article Nanoscience & Nanotechnology

Development of advanced materials via entropy engineering

Zhifeng Lei et al.

SCRIPTA MATERIALIA (2019)

Article Materials Science, Ceramics

High entropy carbide ceramics from different starting materials

Xiao-Feng Wei et al.

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY (2019)

Article Materials Science, Ceramics

First-principles study, fabrication, and characterization of (Hf0.2Zr0.2Ta0.2Nb0.2Ti0.2)C high-entropy ceramic

Beilin Ye et al.

JOURNAL OF THE AMERICAN CERAMIC SOCIETY (2019)

Article Materials Science, Ceramics

Synthesis and characterization of (Zr1/3Nb1/3Ti1/3)C metal carbide solid-solution ceramic

Beilin Ye et al.

JOURNAL OF THE AMERICAN CERAMIC SOCIETY (2019)

Article Materials Science, Multidisciplinary

Phase stability and mechanical properties of novel high entropy transition metal carbides

Tyler J. Harrington et al.

ACTA MATERIALIA (2019)

Article Multidisciplinary Sciences

Processing and Properties of High-Entropy Ultra-High Temperature Carbides

Elinor Castle et al.

SCIENTIFIC REPORTS (2018)

Article Materials Science, Ceramics

High-entropy carbide: A novel class of multicomponent ceramics

Jieyang Zhou et al.

CERAMICS INTERNATIONAL (2018)

Article Multidisciplinary Sciences

High-entropy high-hardness metal carbides discovered by entropy descriptors

Pranab Sarker et al.

NATURE COMMUNICATIONS (2018)

Article Materials Science, Multidisciplinary

Local lattice distortion in high-entropy alloys

Hongquan Song et al.

PHYSICAL REVIEW MATERIALS (2017)

Article Chemistry, Physical

Empirical design of single phase high-entropy alloys with high hardness

Fuyang Tian et al.

INTERMETALLICS (2015)

Article Multidisciplinary Sciences

Entropy-stabilized oxides

Christina M. Rost et al.

NATURE COMMUNICATIONS (2015)

Article Physics, Condensed Matter

A grid-based Bader analysis algorithm without lattice bias

W. Tang et al.

JOURNAL OF PHYSICS-CONDENSED MATTER (2009)

Article Nanoscience & Nanotechnology

Microstructural development in equiatomic multicomponent alloys

B Cantor et al.

MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING (2004)

Article Materials Science, Multidisciplinary

Nanostructured high-entropy alloys with multiple principal elements: Novel alloy design concepts and outcomes

JW Yeh et al.

ADVANCED ENGINEERING MATERIALS (2004)