An overview of high-entropy alloys as biomaterials

D Castro, P Jaeger, AC Baptista, JP Oliveira - Metals, 2021 - mdpi.com
High-entropy alloys (HEAs) have been around since 2004. The breakthroughs in this field
led to several potential applications of these alloys as refractory, structural, functional, and …

[HTML][HTML] A review on improving mechanical properties of high entropy alloy: interstitial atom doping

C Zhu, L Xu, M Liu, M Guo, S Wei - Journal of Materials Research and …, 2023 - Elsevier
High entropy alloy breaks through the traditional concept of alloy design and provides a new
way of thinking for alloy composition design. High entropy alloys (HEAs) generally contain …

Mechanical, corrosion, and wear properties of biomedical Ti–Zr–Nb–Ta–Mo high entropy alloys

N Hua, W Wang, Q Wang, Y Ye, S Lin, L Zhang… - Journal of Alloys and …, 2021 - Elsevier
The microstructures, mechanical, corrosion, and wear behaviors of the Ti x ZrNbTaMo (x=
0.5, 1, 1.5, and 2, molar ratio) high entropy alloys (HEAs) were studied. It was found that the …

Functional properties and promising applications of high entropy alloys

X Yan, Y Zhang - Scripta Materialia, 2020 - Elsevier
High-entropy alloys are a novel class of complex materials discovered near the center of
phase diagram, and show exceptional performances over the traditional alloys. The ability of …

[HTML][HTML] Development of TiNbTaZrMo bio-high entropy alloy (BioHEA) super-solid solution by selective laser melting, and its improved mechanical property and …

T Ishimoto, R Ozasa, K Nakano, M Weinmann… - Scripta Materialia, 2021 - Elsevier
BioHEAs, specifically designed high entropy alloy (HEA) systems for biomedical
applications, represent a new era for biometals. However, recent challenges are (1) the poor …

[HTML][HTML] Design and fabrication of Ti–Zr-Hf-Cr-Mo and Ti–Zr-Hf-Co-Cr-Mo high-entropy alloys as metallic biomaterials

T Nagase, Y Iijima, A Matsugaki, K Ameyama… - Materials Science and …, 2020 - Elsevier
Abstract Novel TiZrHfCr 0.2 Mo and TiZrHfCo 0.07 Cr 0.07 Mo high-entropy alloys for
metallic biomaterials (bio-HEAs) were developed based on the combination of Ti–Nb–Ta–Zr …

[HTML][HTML] Design and development of Ti–Zr–Hf–Nb–Ta–Mo high-entropy alloys for metallic biomaterials

Y Iijima, T Nagase, A Matsugaki, P Wang, K Ameyama… - Materials & Design, 2021 - Elsevier
Applying empirical alloy parameters (including Mo equivalent), the predicted ground state
diagram, and thermodynamic calculations, noble nonequiatomic Ti–Zr–Hf–Nb–Ta–Mo high …

[HTML][HTML] Achieving high strength and ductility in nitrogen-doped refractory high-entropy alloys

R Wang, Y Tang, Z Lei, Y Ai, Z Tong, S Li, Y Ye, S Bai - Materials & Design, 2022 - Elsevier
Refractory high-entropy alloys (HEAs) usually exhibit high strength but limited ductility. Here,
we report high strength (∼ 1334 MPa) and large ductility (∼ 18.8%) in nitrogen-doped …

Bio-corrosion behavior and in vitro biocompatibility of equimolar TiZrHfNbTa high-entropy alloy

W Yang, Y Liu, S Pang, PK Liaw, T Zhang - Intermetallics, 2020 - Elsevier
Abstract Ti 20 Zr 20 Hf 20 Nb 20 Ta 20 high-entropy alloy (TiZrHfNbTa HEA) is considered to
be attractive for biomedical applications due to its good mechanical properties and …

A body-centered cubic Zr50Ti35Nb15 medium-entropy alloy with unique properties

X Yan, Y Zhang - Scripta Materialia, 2020 - Elsevier
The center of phase diagram, relatively high-disordered region, often has few alloy systems
available, especially for traditional ternary alloy systems. Here, we develop a novel Zr 50 Ti …