Synthesis of High-Entropy Alloy Nanoparticles by Step-Alloying Strategy as Superior Multifunctional Electrocatalyst.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202302499
Abstract: High-entropy alloy nanoparticles (HEA-NPs) have attracted great attention because of their unique complex compositions and tailorable properties. Further expanding the compositional space is of great significance for enriching the material library. Here, we develop a… read more here.
Keywords: entropy alloy; step alloying; alloy nanoparticles; alloying strategy ... See more keywords
Formation of Disordered High-Entropy-Alloy Nanoparticles for Highly Efficient Hydrogen Electrocatalysis.
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202311631
Abstract: Nanoparticles composed of high-entropy alloys (HEA NPs) exhibit remarkable performance in electrocatalytic processes such as hydrogen evolution and oxidations. In this study, two types of quinary HEA NPs of PtRhPdIrRu, are synthesized, featuring disordered and… read more here.
Keywords: hea nps; disordered high; formation disordered; hydrogen ... See more keywords
Melting mechanism of Pt–Pd–Rh–Co high entropy alloy nanoparticle: An insight from molecular dynamics simulation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.157681
Abstract: Abstract The temperature elevation process by the molecular dynamics (MD) simulation was used to investigate the melting mechanism of PtPdRhCo and Pt41Pd18Rh5Co32 high-entropy alloy nanoparticles (HEA-NPs) with diameters of 5, 10, and 15 nm in the… read more here.
Keywords: temperature; melting mechanism; molecular dynamics; hea nps ... See more keywords
Thermal Stability of High-Entropy Alloy Nanoparticles Evaluated by In Situ TEM Observations.
Sign Up to like & getrecommendations! Published in 2024 at "Nano letters"
DOI: 10.1021/acs.nanolett.4c01625
Abstract: High-entropy alloy (HEA) nanoparticles (NPs) have attracted attention in several fields because of their fascinating properties. The high mechanical strength, good thermal stability, and superior corrosion resistance of HEAs, which are derived from their high… read more here.
Keywords: hea nps; entropy alloy; stability; thermal stability ... See more keywords
Facile and General Method to Synthesize Pt-Based High-Entropy-Alloy Nanoparticles.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c03818
Abstract: Pt-based high-entropy-alloy nanoparticles (HEA-NPs) have excellent physical and chemical properties due to the diversity of composition, complexity of surface structure, high mixing entropy, and properties of nanoscale, and they are used in a wide range… read more here.
Keywords: entropy alloy; based high; method; based hea ... See more keywords
Synthesis of high-entropy alloy nanoparticles on supports by the fast moving bed pyrolysis
Sign Up to like & getrecommendations! Published in 2020 at "Nature Communications"
DOI: 10.1038/s41467-020-15934-1
Abstract: High-entropy alloy nanoparticles (HEA-NPs) are important class of materials with significant technological potential. However, the strategies for synthesizing uniformly dispersed HEA-NPs on granular supports such as carbon materials, γ-Al 2 O 3 , and zeolite,… read more here.
Keywords: entropy alloy; fast moving; moving bed; alloy nanoparticles ... See more keywords
Continuous synthesis of high-entropy alloy nanoparticles by in-flight alloying of elemental metals
Sign Up to like & getrecommendations! Published in 2024 at "Nature Communications"
DOI: 10.1038/s41467-024-45731-z
Abstract: High-entropy alloy (HEA) nanoparticles (NPs) exhibit unusual combinations of functional properties. However, their scalable synthesis remains a significant challenge requiring extreme fabrication conditions. Metal salts are often employed as precursors because of their low decomposition… read more here.
Keywords: hea nps; continuous synthesis; entropy alloy; synthesis ... See more keywords
High-entropy alloys catalyzing polymeric transformation of water pollutants with remarkably improved electron utilization efficiency
Sign Up to like & getrecommendations! Published in 2025 at "Nature Communications"
DOI: 10.1038/s41467-024-55627-7
Abstract: High-entropy alloy nanoparticles (HEA-NPs) exhibit favorable properties in catalytic processes, as their multi-metallic sites ensure both high intrinsic activity and atomic efficiency. However, controlled synthesis of uniform multi-metallic ensembles at the atomic level remains challenging.… read more here.
Keywords: hea nps; water; high entropy; utilization efficiency ... See more keywords
Hydrocarbothermal flow synthesis of carbon-supported small and dense high-entropy alloy nanoparticles as electrocatalysts
Sign Up to like & getrecommendations! Published in 2025 at "Nature Communications"
DOI: 10.1038/s41467-025-63527-7
Abstract: Supported small and dense high-entropy-alloy nanoparticles (HEA-NPs) are promising functional materials for many applications. However, their synthesis remains a grand challenge because the extreme heating typically required to raise the entropic contribution to the formation… read more here.
Keywords: hea nps; carbon; entropy alloy; synthesis ... See more keywords
Microwave-assisted synthesis of mesoporous high-entropy alloy and core-shell nanoparticles.
Sign Up to like & getrecommendations! Published in 2025 at "Nanoscale"
DOI: 10.1039/d4nr05019c
Abstract: Mesoporous high-entropy alloy nanoparticles (mp-HEA NPs) are an emerging class of nanostructured materials that bring together the distinctive solid-solution structure and multi-element compositions of their non-porous counterparts and highly accessible surfaces that characterize mesoporous materials.… read more here.
Keywords: hea nps; spectroscopy; entropy alloy; microwave assisted ... See more keywords