2D-High Entropy Alloys Embedded in 3D-Carbon Foam Towards Light-weight Electromagnetic Wave Absorption and Hydrophobic Thermal Insulation

Nano Energy, Journal Year: 2025, Volume and Issue: unknown, P. 110642 - 110642

Published: Jan. 1, 2025

Language: Английский

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Advancements in 2D Titanium Carbide (MXene) for Electromagnetic Wave Absorption: Mechanisms, Methods, Enhancements, and Applications

Small Methods, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 28, 2025

Abstract With the advent of 5G era, there has been a marked increase in research interest concerning electromagnetic wave‐absorbing materials. A critical challenge remains improving properties these materials while satisfying diverse application demands. MXenes, identified as prominent “emerging” 2D for wave absorption, offer unique advantages that are expected to drive advancements and innovations this field. This review emphasizes synthesis benefits provided by structural characteristics MXenes performance enhancements achieved through their combination with other absorbing Material requirements, approaches, conceptual frameworks integrated underscore advantages. The study provides thorough analysis MXene‐absorbing composites, going beyond basic classification address preparation modification processes affecting absorption composites. Attention is directed techniques, design principles, influence on composite performance. Additionally, potential applications devices summarized. concludes addressing challenges currently confronting MXene outlining developmental trends, aiming guidance subsequent domain.

Language: Английский

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NiFe2O4/Ni3Fe nanoparticles Decorate wood carbon strategies for efficient electromagnetic absorption

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160354 - 160354

Published: Feb. 1, 2025

Language: Английский

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High-entropy electromagnetic functional materials: From electromagnetic genes to materials design

Materials Science and Engineering R Reports, Journal Year: 2025, Volume and Issue: 164, P. 100982 - 100982

Published: March 28, 2025

Language: Английский

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Multiple heteroatom doped carbon nanocages with an open structure enabling superior electromagnetic wave absorption

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: unknown, P. 137498 - 137498

Published: April 1, 2025

Language: Английский

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Obtaining Low‐Frequency and Broadband Absorbing Ferrite@C Microspheres through the High Entropy Engineering and Construction of Opened‐Hollow Multi‐Shell Architecture

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: April 10, 2025

Abstract The flexible manipulation of the position and type metal cations in spinel ferrites gives possibility tuning its dielectric magnetic properties, thus opening up broad design space for broadband low‐frequency absorption. However, there are still challenges how to ensure that diverse designs can be effectively introduced into ferrite lattice form homogeneous entropy‐stable compounds, further engender stable compounds with special multi‐interface hollow micro‐nano structures achieve lightweight efficient performance. In this paper, opened‐hollow multi‐shell high‐entropy (FeCoNiZnMg)Fe 2 O 4 @C microspheres a controllable carbon‐coated triple‐shell composition constructed. designed structure enhances interactions between shells regulates domain effective fields. an incredibly high absorption strengths (−60.5 dB) wide (9.3 GHz). Meanwhile, entropy effect adjusts anisotropic field size, significantly improving 4–8 GH band, far exceeding performance ferrite@C materials without forming phase. This unique composite based on strategy offers exciting prospects rational accurate construction polarization design.

Language: Английский

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Fabrication of asymmetric supercapattery with faradaic and non-faradaic quantification by Co3(PO4)2/GO composite as a positive electrode

Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: unknown, P. 177986 - 177986

Published: Dec. 1, 2024

Language: Английский

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NiSe nanoparticles anchored on hollow carbon nanofibers with enhanced rate capability and prolonged cycling durability for sodium-ion batteries

Rare Metals, Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 23, 2024

Language: Английский

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High-Entropy Materials for Application: Electricity, Magnetism, and Optics

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 26, 2024

High-entropy materials (HEMs) have recently emerged as a prominent research focus in science, gaining considerable attention because of their complex composition and exceptional properties. These typically comprise five or more elements mixed approximately equal atomic ratios. The resultant high-entropy effects, lattice distortions, slow diffusion, cocktail effects contribute to unique physical, chemical, optical This study reviews the electrical, magnetic, properties HEMs explores potential applications. Additionally, it discusses theoretical calculation methods preparation techniques for HEMs, thereby offering insights prospects future development.

Language: Английский

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Preparation of high-performance asymmetric supercapacitor self-supported electrodes with (NiCoCuCrMn)Se cathode and FeSe2 anode by microwave method

Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: 1010, P. 178073 - 178073

Published: Dec. 12, 2024

Language: Английский

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