Giant and reversible inverse barocaloric effects near room temperature in ferromagnetic MnCoGeB0.03 [PDF]
Hydrostatic pressure represents an inexpensive and practical method of driving caloric effects in brittle magnetocaloric materials, which display first-order magnetostructural phase transitions whose large latent heats are traditionally accessed using ...
Aznar Luque, Araceli +7 more
core +2 more sources
Tensile properties of high- and medium-entropy alloys [PDF]
Abstract Equiatomic, face-centered-cubic, high- and medium-entropy alloys were arc melted, hot-rolled to produce recrystallized sheets, and tensile tested. The alloys having the compositions CrMnFeCoNi and CrFeCoNi exhibited a strong temperature-dependent decrease in strength with increasing temperature from −196 °C to 1000 °C, and a relatively weak ...
A. Gali, E.P. George
openaire +1 more source
Tunable stacking fault energies by tailoring local chemical order in CrCoNi medium-entropy alloys
High-entropy alloys (HEAs) are an intriguing new class of metallic materials due to their unique mechanical behavior. Achieving a detailed understanding of structure-property relationships in these materials has been challenged by the compositional ...
Asta, Mark +3 more
core +1 more source
High-entropy high-hardness metal carbides discovered by entropy descriptors [PDF]
High-entropy materials have attracted considerable interest due to the combination of useful properties and promising applications. Predicting their formation remains the major hindrance to the discovery of new systems.
Brenner, Donald W. +8 more
core +3 more sources
Corrosion Behavior of Low Temperature Rolled and Annealed CrCoNi Medium Entropy Alloys in 3.5%NaCl Solution [PDF]
In order to study the corrosion resistance of low-temperature rolled and annealed CrCoNi medium entropy alloy in NaCl solution, the CrCoNi medium entropy alloy deformed by low-temperature (-196 ℃) rolling was annealed at 800 ℃for 30 min.The corrosion ...
CHEN Jinliang, HAN Jiaping, LIU Xiao
doaj +1 more source
One-Dimensional Magnetic FeCoNi Alloy Toward Low-Frequency Electromagnetic Wave Absorption
Rational designing of one-dimensional (1D) magnetic alloy to facilitate electromagnetic (EM) wave attenuation capability in low-frequency (2–6 GHz) microwave absorption field is highly desired but remains a significant challenge.
Bintong Yang +9 more
doaj +1 more source
To further promote the industrial application of medium/high entropy intermetallics, a bulk of FeCoNi2Al medium entropy intermetallic ingot with 16 kg as the research object was prepared in this study.
GAO Wei +5 more
doaj +1 more source
Coexistence of two types of short-range order in Si–Ge–Sn medium-entropy alloys
Short-range chemical ordering has emerged as a key feature for controlling the properties of high-entropy alloys. Here, ab initio calculations reveal that two types of short-range ordering exist in Si–Ge–Sn medium-entropy alloys, suggesting that multiple
Xiaochen Jin, Shunda Chen, Tianshu Li
doaj +1 more source
Inverse melting and inverse freezing: a spin model [PDF]
Systems of highly degenerate ordered or frozen state may exhibit inverse melting (reversible crystallization upon heating) or inverse freezing (reversible glass transition upon heating).
Schupper, Nurith, Shnerb, Nadav M.
core +1 more source
Designing eutectic medium-entropy alloys CoFeNiTax with outstanding mechanical properties
The eutectic medium-entropy alloys CoFeNiTax (x = 0.4, 0.5, 0.6) were designed successfully based on binary eutectic systems and thermodynamics calculations in this study. With the increase of Ta content, the solidified microstructures evolved from hypoeutectic to full eutectic and finally to hypereutectic.
Yunlong Xue +7 more
openaire +2 more sources

