High-entropy materials for catalysis: A new frontier

Y Sun, S Dai - Science Advances, 2021 - science.org
Entropy plays a pivotal role in catalysis, and extensive research efforts have been directed to
understanding the enthalpy-entropy relationship that defines the reaction pathways of …

C and N doping in high-entropy alloys: A pathway to achieve desired strength-ductility synergy

MY He, YF Shen, N Jia, PK Liaw - Applied materials today, 2021 - Elsevier
High-entropy alloys (HEAs) have attracted great attention because they provide diversified
possibilities for obtaining many exceptional properties. They are expected to serve as …

Hierarchical crack buffering triples ductility in eutectic herringbone high-entropy alloys

P Shi, R Li, Y Li, Y Wen, Y Zhong, W Ren, Z Shen… - Science, 2021 - science.org
In human-made malleable materials, microdamage such as cracking usually limits material
lifetime. Some biological composites, such as bone, have hierarchical microstructures that …

Atomistic simulations of dislocation mobility in refractory high-entropy alloys and the effect of chemical short-range order

S Yin, Y Zuo, A Abu-Odeh, H Zheng, XG Li… - Nature …, 2021 - nature.com
Refractory high-entropy alloys (RHEAs) are designed for high elevated-temperature
strength, with both edge and screw dislocations playing an important role for plastic …

Simultaneously enhancing the ultimate strength and ductility of high-entropy alloys via short-range ordering

S Chen, ZH Aitken, S Pattamatta, Z Wu, ZG Yu… - Nature …, 2021 - nature.com
Simultaneously enhancing strength and ductility of metals and alloys has been a
tremendous challenge. Here, we investigate a CoCuFeNiPd high-entropy alloy (HEA), using …

High-entropy effect of a metal phosphide on enhanced overall water splitting performance

D Lai, Q Kang, F Gao, Q Lu - Journal of Materials Chemistry A, 2021 - pubs.rsc.org
High-entropy materials have gained extensive attention owing to their unique structural
characteristics and outstanding properties. The synthesis of high-entropy compounds …

Spinodal-modulated solid solution delivers a strong and ductile refractory high-entropy alloy

Z An, S Mao, T Yang, CT Liu, B Zhang, E Ma… - Materials …, 2021 - pubs.rsc.org
Body-centered-cubic (BCC) refractory high-entropy alloys (RHEAs) are being actively
pursued due to their potential to outperform existing superalloys at elevated temperatures …

[HTML][HTML] Chemical short-range order in Fe50Mn30Co10Cr10 high-entropy alloy

D Liu, Q Wang, J Wang, XF Chen, P Jiang, FP Yuan… - Materials Today …, 2021 - Elsevier
Chemical short-range order (CSRO) is generally possible in concentrated solid solutions
and currently of considerable interest for multi-principal element alloys. However, a …

Slip-twinning interdependent activation across phase boundaries: An in-situ investigation of a Ti-Al-V-Fe (α+ β) alloy

S Wei, G Zhu, CC Tasan - Acta Materialia, 2021 - Elsevier
Microstructural plastic strain distribution evolution is highly heterogeneous even in single-
phase alloys. One of the important factors that govern this heterogeneity is slip/twinning …

Evolution of interfacial character and its influence on strain hardening in dual-phase high entropy alloys at nanoscale

ZH Cao, GY Zhai, YJ Ma, LP Ding, PF Li, HL Liu… - International Journal of …, 2021 - Elsevier
Heterogeneous phase interface with particular microstructure generally plays a key role in
the mechanical behavior of nanostructured metals and alloys. Here, we reported a novel …