A first-principles prediction of anisotropic elasticity and thermal properties of potential superhard WB3

W Bao, D Liu, Y Duan - Ceramics International, 2018 - Elsevier
The first-principles calculations were used to predict the anisotropic elasticity and thermal
properties of hexagonal (hP4-WB 3, hP8-WB 3 and hP16-WB 3) and trigonal (hR24-WB 3) …

Elastic properties, fracture toughness, ideal tensile strength and thermal conductivities of the stable hexagonal WB2, W2B5, WB3 and WB4

A Yang, Y Duan, M Peng, L Shen, H Qi - Applied Physics A, 2022 - Springer
In the present study, we calculated the effects of boron content on the elastic properties,
fracture toughness, ideal tensile strength ([0001] and [11 2¯ 1] directions) and thermal …

Elastic anisotropies and thermal conductivities of WB2 diborides in different crystal structures: A first-principles calculation

P Li, L Ma, M Peng, B Shu, Y Duan - Journal of Alloys and Compounds, 2018 - Elsevier
In the present work, we performed the first-principles calculations to investigate the phase
stabilities, elastic anisotropies and thermal conductivities of WB 2 in hexagonal, trigonal and …

Structural properties, electronic structures and optical properties of WB2 with different structures: a theoretical investigation

D Liu, Y Duan, W Bao - Ceramics International, 2018 - Elsevier
The structural, electronic and optical properties of six WB 2 diborides with hP3, hP6, hP12,
oP6, hR9 and hR 18 structures were systematically investigated using the first-principles …

First-principles predictions of electronic, elastic, and optical properties of ScBC and YBC ternary cermet phases

D Qu, L Bao, Z Kong, Y Duan - Vacuum, 2020 - Elsevier
In order to better understand the physical properties and provide theoretical support for the
applications of ScBC and YBC ternary cermet phases, the electronic, elastic, optical and …

Predictions of phase stabilities, electronic structures and optical properties of potential superhard WB3

D Liu, W Bao, Y Duan - Ceramics International, 2019 - Elsevier
For better synthesis and use of WB 3 triborides surface coatings, structural, electronic and
optical properties of hexagonal and trigonal hP4, hP8, hP16 and hR24-WB 3 triborides were …

[HTML][HTML] Influence of overstoichiometric boron and titanium addition on the properties of RF magnetron sputtered tungsten borides

T Moscicki, R Psiuk, H Słomińska… - Surface and Coatings …, 2020 - Elsevier
In this work,(W, Ti) B 2 films with different stoichiometric ratio Ti/W deposited on silicon and
304 stainless steel by radio frequency magnetron sputtering are presented. The coatings …

DFT prediction of a novel molybdenum tetraboride superhard material

Y Pan, X Wang, S Li, Y Li, M Wen - RSC advances, 2018 - pubs.rsc.org
Although transition metal borides (TMBs) are promising superhard materials, the research
and development of new TMB superhard materials is still a great challenge. Naturally, the …

Influence of alloying elements on the mechanical and thermodynamic properties of ZrB12 ceramics from first‐principles calculations

Y Pan, Y Lin - International Journal of Quantum Chemistry, 2020 - Wiley Online Library
Although ZrB12 is a promising advanced material because of the boron cuboctahedron
cages, the hardness of ZrB12 remains controversy. Here, we apply first‐principles …

Theoretical insights to elastic and thermal properties of WB4 tetraborides: A first-principles calculation

Y Wang, Y Wu, Y Lu, X Wang, Y Duan, M Peng - Vacuum, 2022 - Elsevier
As an efficient tool for theoretical investigation, the first-principles calculation based on
Density Functional Theory (DFT) has been applied to various fields of material development …