Novel multilayer-like structure of Ti3C2Tx/CNZF composites for low-frequency electromagnetic absorption

Here, a novel hierarchical composite of Co 0.2 Ni 0.4 Zn 0.4 Fe 2 O 4 nanoparticles (CNZF) decorated on MXenes (Ti 3 C 2 T x /CNZF) was fabricated by a moderate hydrothermal reaction. Thanks to the CNZF nanoparticles that are favorable to the delamination of hierarchical structure, the dielectric lo...

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Main Authors: Liu, Peijiang, Yao, Zhengjun, Ng, Vincent Ming Hong, Zhou, Jintang, Kong, Ling Bing
Other Authors: School of Materials Science and Engineering
Format: Journal Article
Language:English
Published: 2021
Subjects:
Online Access:https://hdl.handle.net/10356/146766
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author Liu, Peijiang
Yao, Zhengjun
Ng, Vincent Ming Hong
Zhou, Jintang
Kong, Ling Bing
author2 School of Materials Science and Engineering
author_facet School of Materials Science and Engineering
Liu, Peijiang
Yao, Zhengjun
Ng, Vincent Ming Hong
Zhou, Jintang
Kong, Ling Bing
author_sort Liu, Peijiang
collection NTU
description Here, a novel hierarchical composite of Co 0.2 Ni 0.4 Zn 0.4 Fe 2 O 4 nanoparticles (CNZF) decorated on MXenes (Ti 3 C 2 T x /CNZF) was fabricated by a moderate hydrothermal reaction. Thanks to the CNZF nanoparticles that are favorable to the delamination of hierarchical structure, the dielectric loss and multiple scattering of Ti 3 C 2 T x /CNZF are greatly enhanced. Accordingly, the composite exhibited a remarkable microwave absorption, with a maximum reflectivity of −58.4 dB at 6.2 GHz. Likewise, the efficient bandwidth is at lower frequency region of 3.8–6.0 GHz as thickness was 4.2 mm. The present method provide a strategy to design novel 2D absorbers by allowing ultrasmall magnetic particles to deposit at the hierarchical structure.
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spelling ntu-10356/1467662021-03-10T02:06:52Z Novel multilayer-like structure of Ti3C2Tx/CNZF composites for low-frequency electromagnetic absorption Liu, Peijiang Yao, Zhengjun Ng, Vincent Ming Hong Zhou, Jintang Kong, Ling Bing School of Materials Science and Engineering Engineering::Materials Nanoparticles MXene Here, a novel hierarchical composite of Co 0.2 Ni 0.4 Zn 0.4 Fe 2 O 4 nanoparticles (CNZF) decorated on MXenes (Ti 3 C 2 T x /CNZF) was fabricated by a moderate hydrothermal reaction. Thanks to the CNZF nanoparticles that are favorable to the delamination of hierarchical structure, the dielectric loss and multiple scattering of Ti 3 C 2 T x /CNZF are greatly enhanced. Accordingly, the composite exhibited a remarkable microwave absorption, with a maximum reflectivity of −58.4 dB at 6.2 GHz. Likewise, the efficient bandwidth is at lower frequency region of 3.8–6.0 GHz as thickness was 4.2 mm. The present method provide a strategy to design novel 2D absorbers by allowing ultrasmall magnetic particles to deposit at the hierarchical structure. This work was supported by Project funded by China Postdoctoral Science Foundation (2018M640775). 2021-03-10T02:06:52Z 2021-03-10T02:06:52Z 2019 Journal Article Liu, P., Yao, Z., Ng, V. M. H., Zhou, J., & Kong, L. B. (2019). Novel multilayer-like structure of Ti3C2Tx/CNZF composites for low-frequency electromagnetic absorption. Materials Letters, 248, 214-217. doi:10.1016/j.matlet.2019.04.042 0167-577X 0000-0002-7899-0556 https://hdl.handle.net/10356/146766 10.1016/j.matlet.2019.04.042 2-s2.0-85064228195 248 214 217 en Materials Letters © 2019 Elsevier B.V. All rights reserved
spellingShingle Engineering::Materials
Nanoparticles
MXene
Liu, Peijiang
Yao, Zhengjun
Ng, Vincent Ming Hong
Zhou, Jintang
Kong, Ling Bing
Novel multilayer-like structure of Ti3C2Tx/CNZF composites for low-frequency electromagnetic absorption
title Novel multilayer-like structure of Ti3C2Tx/CNZF composites for low-frequency electromagnetic absorption
title_full Novel multilayer-like structure of Ti3C2Tx/CNZF composites for low-frequency electromagnetic absorption
title_fullStr Novel multilayer-like structure of Ti3C2Tx/CNZF composites for low-frequency electromagnetic absorption
title_full_unstemmed Novel multilayer-like structure of Ti3C2Tx/CNZF composites for low-frequency electromagnetic absorption
title_short Novel multilayer-like structure of Ti3C2Tx/CNZF composites for low-frequency electromagnetic absorption
title_sort novel multilayer like structure of ti3c2tx cnzf composites for low frequency electromagnetic absorption
topic Engineering::Materials
Nanoparticles
MXene
url https://hdl.handle.net/10356/146766
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