Multifunctional Carbon Foam with Nanoscale Chiral Magnetic Heterostructures for Broadband Microwave Absorption in Low Frequency

Highlights A novel multifunctional carbon foam with nanoscale chiral magnetic heterostructures is constructed, in which the interconnection network provides strong conduction loss. The interfacial polarization loss induced by the FeNi-carbon interfaces is confirmed by the density functional theory c...

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Main Authors: Hao Zhang, Kaili Kuang, Yifeng Zhang, Chen Sun, Tingkang Yuan, Ruilin Yin, Zeng Fan, Renchao Che, Lujun Pan
Format: Article
Language:English
Published: SpringerOpen 2025-02-01
Series:Nano-Micro Letters
Subjects:
Online Access:https://doi.org/10.1007/s40820-025-01658-8
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author Hao Zhang
Kaili Kuang
Yifeng Zhang
Chen Sun
Tingkang Yuan
Ruilin Yin
Zeng Fan
Renchao Che
Lujun Pan
author_facet Hao Zhang
Kaili Kuang
Yifeng Zhang
Chen Sun
Tingkang Yuan
Ruilin Yin
Zeng Fan
Renchao Che
Lujun Pan
author_sort Hao Zhang
collection DOAJ
description Highlights A novel multifunctional carbon foam with nanoscale chiral magnetic heterostructures is constructed, in which the interconnection network provides strong conduction loss. The interfacial polarization loss induced by the FeNi-carbon interfaces is confirmed by the density functional theory calculations, and the magnetic pinning and coupling effects are revealed by the micromagnetic simulation. The composite foam exhibits an ultrabroad effective absorption bandwidth (EAB) of 14 GHz and a C-band EAB of 4 GHz, achieving the full C-band coverage.
format Article
id doaj-art-834aeff31f7b401ea8c0013401dd7fae
institution Kabale University
issn 2311-6706
2150-5551
language English
publishDate 2025-02-01
publisher SpringerOpen
record_format Article
series Nano-Micro Letters
spelling doaj-art-834aeff31f7b401ea8c0013401dd7fae2025-02-09T12:51:01ZengSpringerOpenNano-Micro Letters2311-67062150-55512025-02-0117111710.1007/s40820-025-01658-8Multifunctional Carbon Foam with Nanoscale Chiral Magnetic Heterostructures for Broadband Microwave Absorption in Low FrequencyHao Zhang0Kaili Kuang1Yifeng Zhang2Chen Sun3Tingkang Yuan4Ruilin Yin5Zeng Fan6Renchao Che7Lujun Pan8School of Physics, Dalian University of TechnologySchool of Physics, Dalian University of TechnologySchool of Physics, Dalian University of TechnologySchool of Physics, Dalian University of TechnologySchool of Physics, Dalian University of TechnologySchool of Physics, Dalian University of TechnologySchool of Physics, Dalian University of TechnologyLaboratory of Advanced Materials, Shanghai Key Lab of Molecular Catalysis and Innovative Materials, Department of Materials Science, Fudan UniversitySchool of Physics, Dalian University of TechnologyHighlights A novel multifunctional carbon foam with nanoscale chiral magnetic heterostructures is constructed, in which the interconnection network provides strong conduction loss. The interfacial polarization loss induced by the FeNi-carbon interfaces is confirmed by the density functional theory calculations, and the magnetic pinning and coupling effects are revealed by the micromagnetic simulation. The composite foam exhibits an ultrabroad effective absorption bandwidth (EAB) of 14 GHz and a C-band EAB of 4 GHz, achieving the full C-band coverage.https://doi.org/10.1007/s40820-025-01658-8Carbon nanocoilsChiral magnetic structures3D conductive networksMagnetic pinning effectBroadband microwave absorption
spellingShingle Hao Zhang
Kaili Kuang
Yifeng Zhang
Chen Sun
Tingkang Yuan
Ruilin Yin
Zeng Fan
Renchao Che
Lujun Pan
Multifunctional Carbon Foam with Nanoscale Chiral Magnetic Heterostructures for Broadband Microwave Absorption in Low Frequency
Nano-Micro Letters
Carbon nanocoils
Chiral magnetic structures
3D conductive networks
Magnetic pinning effect
Broadband microwave absorption
title Multifunctional Carbon Foam with Nanoscale Chiral Magnetic Heterostructures for Broadband Microwave Absorption in Low Frequency
title_full Multifunctional Carbon Foam with Nanoscale Chiral Magnetic Heterostructures for Broadband Microwave Absorption in Low Frequency
title_fullStr Multifunctional Carbon Foam with Nanoscale Chiral Magnetic Heterostructures for Broadband Microwave Absorption in Low Frequency
title_full_unstemmed Multifunctional Carbon Foam with Nanoscale Chiral Magnetic Heterostructures for Broadband Microwave Absorption in Low Frequency
title_short Multifunctional Carbon Foam with Nanoscale Chiral Magnetic Heterostructures for Broadband Microwave Absorption in Low Frequency
title_sort multifunctional carbon foam with nanoscale chiral magnetic heterostructures for broadband microwave absorption in low frequency
topic Carbon nanocoils
Chiral magnetic structures
3D conductive networks
Magnetic pinning effect
Broadband microwave absorption
url https://doi.org/10.1007/s40820-025-01658-8
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