Hydrogen is considered as a primary energy carrier for the hydrogen economy. However,
hydrogen embrittlement (HE) is an inescapable problem that needs to be solved because …

Ultrafine-grained and heterostructured materials are currently of high interest due to their
superior mechanical and functional properties. Severe plastic deformation (SPD) is one of …

High-strength materials usually exhibit low ductility, particularly in the presence of hydrogen
embrittlement phenomena. In this study, three strategies are combined to achieve excellent …

Hydrogen embrittlement behavior, micro-deformation, and crack propagation mechanism of
CoCrFeNiMn high-entropy alloy (HEA) fabricated by laser powder bed fusion (LPBF) under …

Hydrogen embrittlement is a complex phenomenon resulting in severe deterioration of
ductility or load-bearing capacity of structural metals due to the presence of hydrogen atoms …

Ceramic materials with low thermal conductivity are critically important in applications such
as thermoelectric conversion and thermal barrier coatings. Introducing the concept of …

The influence of grain refinement by high-pressure torsion (HPT) on the corrosion behavior
of CoCrFeNi alloys with varied Cr content was investigated in aqueous 0.5 M H2SO4 and …

Hydrogen is considered a clean and efficient energy carrier crucial for shaping the net-zero
future. Large-scale production, transportation, storage, and use of green hydrogen are …

High-entropy alloys (HEAs) containing nanotwins exhibit simultaneous high strength and
great plasticity. The instantaneous formation mechanism of nanotwins in a shear band in the …

A series of CoCrFeNi (Mo, Nb) high entropy alloys (HEAs) were prepared using vacuum arc-
melting. The effect of Nb and Mo on the microstructure and high temperature anti-oxidation …