In Situ TEM Characterization and Modulation for Phase Engineering of Nanomaterials

Y Han, L Wang, K Cao, J Zhou, Y Zhu, Y Hou… - Chemical …, 2023 - ACS Publications
Solid-state phase transformation is an intriguing phenomenon in crystalline or noncrystalline
solids due to the distinct physical and chemical properties that can be obtained and modified …

Remarkable wear resistance in a complex concentrated alloy with nanohierarchical architecture and composition undulation

Y Geng, W Chen, H Tan, J Cheng, S Zhu, J Yang… - Research, 2023 - spj.science.org
Sustained wear damages on the sliding surfaces of alloys are generally the culprit
responsible for the failure of various mechanical systems. Inspired by high-entropy effects …

Mitigating friction and wear by pre-designed or tribo-induced heterostructures: an overview

Y Zhang, F Liang, Y Lin, X Chen… - Materials Research …, 2024 - Taylor & Francis
Frictional sliding creates distinct microstructural and chemical discontinuities between the
subsurface layer and base materials, which dictate the friction and wear properties …

Thixotropic deformation behavior, rapid spheroidization and solid-liquid homogenization of semi-solid Al0. 8Co0. 5Cr1. 5CuFeNi HEA with multilevel microstructure

M Huang, J Jiang, Y Wang, Y Liu, Y Zhang, J Dong - Scripta Materialia, 2023 - Elsevier
In this paper, powder metallurgy-rapid heating and isothermal-holding (PMRHI) method was
proposed to realize the rapid spheroidization and suppression of solid grain coarsening in …

High-pressure phase transitions in a laser directed energy deposited Fe-33Cu Alloy

D Yin, BP Sahu, P Tsurkan, D Popov, AM Dongare… - Acta Materialia, 2024 - Elsevier
Abstract Additively manufactured Fe-Cu alloys contain both equilibrium face-centered cubic
(FCC) and metastable body-centered cubic (BCC) crystal structure Cu precipitates …

Observation of low friction and high wear resistance in the ductile VNbTa refractory medium-entropy alloy at 800° C

Q Wei, A Zhang, B **n, J Han, B Su, X Wang, J Meng - Intermetallics, 2024 - Elsevier
VNbTa refractory medium-entropy alloy (RMEA) with extraordinary strength-ductility synergy
and rolling formability was deemed as an ideal structural material suitable for industrial …

Effect of Nb Addition on the Corrosion and Wear Resistance of Laser Clad AlCr2FeCoNi High-Entropy Alloy Coatings

X Ji, K Guan, Y Bao, Z Mao, F Wang, H Dai - Lubricants, 2023 - mdpi.com
Laser clad AlCr2FeCoNiNb x (x= 0, 0.5, 1.0, 1.5, 2.0, with x values in molar ratio) high-
entropy alloy (HEA) coatings were fabricated on Q345 carbon steel. This study delves into …

[HTML][HTML] Study of HCP→ FCC phase transformation mechanism under different hot compression rates of AZ31 magnesium alloy

C Xue, T Han, B Gao, Q Yang, Z Chu, L Tuo - Journal of Magnesium and …, 2024 - Elsevier
At present, there are few studies on the phase transition during the thermocompression
plastic deformation of magnesium alloy. In this study, the evolution model of thermal …

Rhenium alloying strengthens a ductile refractory high entropy alloy

X Zhou, Q Zhu, X Liang, Q Jia, C Zhang, S Zhao, H Guo - Scripta Materialia, 2025 - Elsevier
Strengthening alloys at both ambient and elevated temperatures without compromising
room temperature ductility remains a significant challenge in the structural materials field …

Improving tribological property of TiZrHfNbTa high entropy alloy by transient oxidation for biomedical application

S Wang, J Wang, P Shi, Y Lin, K Huang, X Zhang… - Scripta Materialia, 2025 - Elsevier
Poor oxidation resistance at elevated temperatures is one of the main bottlenecks in
bringing refractory high-entropy alloys (RHEAs) to application. In this work, we turn this …