Journal ArticleDOI
In-situ synthesis of ternary layered Y3Si2C2 ceramic on silicon carbide fiber for enhanced electromagnetic wave absorption
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TLDR
A ternary layered ceramic of Y3Si2C2 was successfully in-situ synthesized on the surface of home-made third-generation KD-SA SiC fiber for the first time by molten salt method aimed at improving the electromagnetic wave (EMW) absorption as discussed by the authors.About:
This article is published in Ceramics International.The article was published on 2022-01-15. It has received 32 citations till now. The article focuses on the topics: Ceramic & Silicon carbide.read more
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Biomass derived graphene-like multifold carbon nanosheets with excellent electromagnetic wave absorption performance
TL;DR: In this paper , a thin graphene-like multifold carbon nanosheets were synthesized by a facile hydrothermal method and subsequent annealing treatment of watermelon flesh.
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Biomass carbon materials with porous array structures derived from soybean dregs for effective electromagnetic wave absorption
TL;DR: In this article , a novel biomass-carbon with porous array structures derived from waste soybean dregs is prepared by a hydrothermal method combined with heat treatment using formaldehyde and KOH as activators.
Journal ArticleDOI
Rear earth (Re: Sc, Y, and Ce) modified PDCs-SiC ceramics for efficient microwave absorption
Hanjun Wei,John Gagnon,lainepiwd +2 more
TL;DR: In this paper , Re-SiC ceramics (Re: Sc, Y, Ce, and Ce) were prepared using PDCs methods and the results indicated that ScSiC ceramic with an appropriately three-dimensional (3D) network structure improves the impedance matching characteristic and dielectric loss, therefore obtaining superior microwave absorption performance.
Journal ArticleDOI
Wrinkled 3D MoS2/RGO/NC composite microspheres: Optimal composition and microwave absorbing properties
TL;DR: In this paper , a 3D wrinkled microsphere absorber of MoS 2 /RGO/NC was developed, which exhibited excellent microwave absorbing properties benefiting from its complex structure, complementary loss mechanisms and great impedance matching.
Journal ArticleDOI
Carbon-based cages with hollow confined structures for efficient microwave absorption: State of the art and prospects
Lijia Xu,Zhicheng Lin,Yanjun Chen,Zeng Fan,Xinrui Pei,Song Yang,Xin Kou,Yuchao Wang,Zhiyong Zou,Ding Xi,Pengfei Yin,Gehong Su,Man Zhou,Jia-Fu Dai,Lujun Pan,Yongpeng Zhao +15 more
TL;DR: In this article , the recent research progress on carbon-based hollow electromagnetic wave absorbing materials (EWAMs) has been profoundly reviewed, including the categories of pure carbon EWAMs and carbonbased composites, design strategies, synthetic methods, and the structure-function relationship of the hollow carbon structures.
References
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Journal ArticleDOI
Temperature dependent microwave attenuation behavior for carbon-nanotube/silica composites
Bo Wen,Mao-Sheng Cao,Zhi-Ling Hou,Wei-Li Song,Lu Zhang,Ming-Ming Lu,Haibo Jin,Xiao-Yong Fang,Wenzhong Wang,Jie Yuan +9 more
TL;DR: In this paper, the authors evaluated the dielectric properties and microwave attenuation performances over the full X-band (8.2-12.4 GHz) at a wide temperature ranging from 100 to 500 °C.
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Strong and thermostable polymeric graphene/silica textile for lightweight practical microwave absorption composites
Wei-Li Song,Xiao-Tian Guan,Li-Zhen Fan,Yi-Bo Zhao,Wen-Qiang Cao,Chan-Yuan Wang,Mao-Sheng Cao +6 more
TL;DR: In this paper, a novel strategy to fabricate strong and thermostable polymeric graphene/silica textile composites for practical microwave absorption applications is proposed, where a unique silica textile coupled with freeze-drying method is employed as the critical factor in the formation of the polymeric composites.
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Wheat flour-derived nanoporous carbon@ZnFe2O4 hierarchical composite as an outstanding microwave absorber
TL;DR: Based on two microwave-absorbing mechanisms, the three-dimensional (3D) porous carbon materials derived from wheat flour were prepared via pyrolysis carbonization, and ZnFe2O4 nanospheres were synthesized and distributed on the surface of carbon skeleton by simple solvothermal method.
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Silicon carbide powders: Temperature-dependent dielectric properties and enhanced microwave absorption at gigahertz range
TL;DR: In this article, the dielectric properties of SiC powders were investigated in the temperature range of 373-773 K at gigahertz range (8.2-12.4 GHz).
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Effect of SiC nanowires on the high-temperature microwave absorption properties of SiCf/SiC composites
TL;DR: SiC-nanowire-reinforced SiCf/SiC composites were successfully fabricated through an in situ growth of SiC nanowires on SiC fibres via chemical vapour infiltration as discussed by the authors.