NanoparticlesSupercapacitorElectrospun carbon nanofibersCarbothermal shockUnstable nanoparticles/carbonaceous nanomaterial synthesis results in inhomogeneous mass and charge transfer across the electrode/electrolyte interface. And high-entropy alloy nanoparticles (HEA-NPs) are rarely reported in supercapacitors. Herein...
【材料领域】高熵合金具有广泛的成分调制范围和固有的复杂表面,使其有望成为理想的电催化材料。最近的研究表明,高熵纳米合金在电催化反应中表现出优异性能。本文总结了近年来高熵纳米合金催化剂的研究进展。第一部分介绍了高熵合金的概念、结构及四个“核心效应”;第二部
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 temperatures, yet conta...
High-entropy alloy nanoparticles (HEA-NPs) show great potential as functional materials1–3. However, thus far, the realized high-entropy alloys have been restricted to palettes of similar elements, which greatly hinders the material design, property opt
High-entropy alloy nanoparticles (HEA-NPs) have promised multi-functional applications ascribing to their unique high-entropy effect, composing elements, and nanoscale size effect. However, how to overcome the immiscibility of all the composing elements and meanwhile downscale them into nanoscale remains...
Scalable synthesis of high entropy alloy nanoparticles by microwave heating. ACS Nano 15, 14928–14937 (2021). Article CAS PubMed Google Scholar Xie, P. et al. Highly efficient decomposition of ammonia using high-entropy alloy catalysts. Nat. Commun. 10, 4011 (2019). Article PubMed PubMed...
Embedding the high entropy alloy nanoparticles into carbon matrix toward high performance Li-ion batteries. J. Alloy. Compd. 938, 168610 (2023). Article CAS Google Scholar Osenciat, N. et al. Charge compensation mechanisms in Li‐substituted high‐entropy oxides and influence on Li superionic ...
For the first time, high-entropy alloy (HEA) nanoparticles are used as electrochemical sensing catalyst to detect serotonin molecules with printed sensor chips. As a major neurotransmitter, serotonin contributes to a variety of biological and psychopathological processes and is considered as a biomarker...
High-entropy alloys are of great interest for research in the fields of catalysis and energy storage. • The formation of high-entropy alloy nanoparticles improves the catalytic and energy storage properties of the alloy. • Applications of HEAs in fields such as hydrogen energy, oxygen catalysi...
Carbothermal Shock Synthesis of High Entropy Oxide Catalysts: Dynamic Structural and Chemical Reconstruction Boosting the Catalytic Activity and Stability ... Ultra‐fast temperature cycling enables the synthesis of metastable metallic phases of high entropy alloy nanoparticles, which later transform to oxide...