Multi-principal-element alloys (MPEAs) have attracted considerable attention due to their
enhanced possibilities of obtaining superior properties by tailoring chemical compositions in …

The complex atomic scale structure of high entropy alloys presents new opportunities to
expand the deformation theories of mechanical metallurgy. In this regard, solute-defect …

Short-range order can be developed in multi-principal element alloys and influences the
point defect behavior due to the large variation of the local chemical environment. The effect …

High entropy alloys (HEAs) are one of the prominent alloy systems being studied for high-
temperature applications. One of the key aspects to consider for high-temperature …

In present work, we investigate the elemental partition behaviors in L1 2 ordered
intermetallics and its influence on mechanical properties in a Ni-Co-Cr-Al-Ta medium …

The synergistic strengthening and toughening of metalloid and interstitial elements were
demonstrated for the first time in the CoCrFeNi high-entropy alloy (HEA) by the sequential …

A comprehensive understanding of precipitation behaviors, including phase transformation,
morphology and distribution of precipitates, and their impacts on mechanical properties and …

In present work, the superior high-temperature properties in a novel (Ni, Cr, Fe) 3 (Al, Ti, Cr)-
γʹ (L1 2) type precipitation-strengthened Co-free medium-entropy alloy (MEA) was …

In-situ TEM observation was conducted during Ni+ &He+ dual-beam irradiation to monitor
the evolution of dislocation loops accompanied by He bubbles in the Ni-based alloy …

Chemical short-range order (SRO) can effectively retard the dislocation motion, allowing for
a substantive hardening effect. Notwithstanding, fundamental mechanisms behind …