A Combinatorial Approach for Assessing the Magnetic Properties of High Entropy Alloys: Role of Cr in AlCoxCr1–xFeNi
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DOI: 10.1002/adem.201700048
Abstract: A combinatorial assessment of composition-microstructure-magnetic property relationships in magnetic high entropy AlCoxCr1-xFeNi alloy (0 ≤ x ≤ 1) system has been carried out using compositionally graded alloys fabricated via laser additive manufacturing. At one end, the AlCoFeNi composition (x = 1)… read more here.
Keywords: approach assessing; combinatorial approach; high entropy; alcoxcr1 xfeni ... See more keywords
High‐Entropy Alloys: Potential Candidates for High‐Temperature Applications – An Overview
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DOI: 10.1002/adem.201700645
Abstract: In recent years, high entropy alloys (HEAs) receive wide attention due to its unique alloy design concept and outstanding properties. This review presents a general overview of HEAs as a potential candidate for high‐temperature applications.… read more here.
Keywords: temperature; entropy alloys; high temperature; temperature applications ... See more keywords
Oxidation and Hot Gas Corrosion of Al–Cr–Fe–Ni‐Based High‐Entropy Alloys with Addition of Co and Mo
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Engineering Materials"
DOI: 10.1002/adem.202100237
Abstract: Multicomponent, high‐entropy alloys (HEAs) are promising candidates for replacing conventional alloys in high‐temperature applications. Herein, the high‐temperature corrosion of AlCrFeNiX0.5 (X = Co, Mo) is investigated. The samples are tested for their oxidation resistance at temperatures up… read more here.
Keywords: oxidation; entropy alloys; oxidation resistance; high entropy ... See more keywords
WReTaMo Refractory High‐Entropy Alloy with High Strength at 1600 °C
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Engineering Materials"
DOI: 10.1002/adem.202100765
Abstract: Structural materials with higher melting temperatures and better mechanical properties than superalloys are in high demand in refractory applications. A promising WReTaMo refractory high‐entropy alloy (RHEA) with high strength at 1600 °C is fabricated by vacuum… read more here.
Keywords: strength; entropy alloy; high strength; refractory high ... See more keywords
Nanoporous Surface High‐Entropy Alloys as Highly Efficient Multisite Electrocatalysts for Nonacidic Hydrogen Evolution Reaction
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DOI: 10.1002/adfm.202009613
Abstract: Electrocatalytic hydrogen evolution in alkaline and neutral media offers the possibility of adopting platinum‐free electrocatalysts for large‐scale electrochemical production of pure hydrogen fuel, but most state‐of‐the‐art electrocatalytic materials based on nonprecious transition metals operate at… read more here.
Keywords: hydrogen evolution; surface; hydrogen; high entropy ... See more keywords
Advanced High-Entropy Fluorophosphate Cathode for Sodium-ion Batteries with Increased Working Voltage and Energy Density.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced materials"
DOI: 10.1002/adma.202110108
Abstract: Impossible voltage plateau regulation for the cathode materials with fixed active elemental center is a pressing issue hindering the development of Na-super-ionic conductor (NASICON) type Na3 V2 (PO4 )2 F3 (NVPF) cathode in sodium-ion batteries… read more here.
Keywords: voltage; cathode; high entropy; energy density ... See more keywords
Implanting an Electron Donor to Enlarge the d–p Hybridization of High‐Entropy (Oxy)hydroxide: A Novel Design to Boost Oxygen Evolution
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202110511
Abstract: High‐entropy (HE) electrocatalysts are becoming a research hotspot due to their interesting “cocktail effect” and have great potential for tailored catalytic properties. However, it is still a great challenge to illustrate their inherent catalytic mechanism… read more here.
Keywords: oxygen evolution; electron donor; hybridization; design ... See more keywords
High‐Entropy Intermetallic PtRhBiSnSb Nanoplates for Highly Efficient Alcohol Oxidation Electrocatalysis
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DOI: 10.1002/adma.202206276
Abstract: The control of multimetallic ensembles at the atomic‐level is challenging, especially for high‐entropy alloys (HEAs) possessing five or more elements. Herein, the one‐pot synthesis of hexagonal‐close‐packed (hcp) PtRhBiSnSb high‐entropy intermetallic (HEI) nanoplates with intrinsically isolated… read more here.
Keywords: alcohol oxidation; oxidation; entropy intermetallic; ptrhbisnsb ... See more keywords
High Entropy Approach to Engineer Strongly Correlated Functionalities in Manganites
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DOI: 10.1002/adma.202207436
Abstract: Technologically relevant strongly correlated phenomena such as colossal magnetoresistance (CMR) and metal‐insulator transitions (MIT) exhibited by perovskite manganites are driven and enhanced by the coexistence of multiple competing magneto‐electronic phases. Such magneto‐electronic inhomogeneity is governed… read more here.
Keywords: magneto electronic; approach engineer; strongly correlated; high entropy ... See more keywords
High‐Entropy Microdomain Interlocking Polymer Electrolytes for Advanced All‐Solid‐State Battery Chemistries
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DOI: 10.1002/adma.202209402
Abstract: All‐solid‐state polymer electrolytes (ASPEs) with excellent processivity are considered one of the most forward‐looking materials for large‐scale industrialization. However, the contradiction between improving the mechanical strength and accelerating the ionic migration of ASPEs has always… read more here.
Keywords: entropy; polymer electrolytes; high entropy; solid state ... See more keywords
Tailored electronic structure of Ir in high entropy alloy for highly active and durable bi-functional electrocatalyst for water splitting under acidic environment.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202300091
Abstract: Proton exchange membrane water electrolysis (PEMWE) requires an efficient and durable bi-functional electrocatalyst for HER and OER. Herein, we design Ir-based electrocatalyst using high entropy alloy (HEA) platform of ZnNiCoIrX with two elements (X: Fe… read more here.
Keywords: structure; electronic structure; durable functional; functional electrocatalyst ... See more keywords