Journal ArticleDOI
Three-dimensional reduced graphene oxide foam modified with ZnO nanowires for enhanced microwave absorption properties
TLDR
In this paper, a hierarchical reduced graphene oxide (RGO) foams decorated with in-situ grown ZnO nanowires (ZnO nws ) were realized by a direct freeze-drying and hydrothermal process.About:
This article is published in Carbon.The article was published on 2017-05-01. It has received 499 citations till now. The article focuses on the topics: Absorption (electromagnetic radiation) & Graphene.read more
Citations
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Journal ArticleDOI
A Voltage-Boosting Strategy Enabling a Low-Frequency, Flexible Electromagnetic Wave Absorption Device.
Hualiang Lv,Hualiang Lv,Zhihong Yang,Paul Luyuan Wang,Guangbin Ji,Jizhong Song,Lirong Zheng,Haibo Zeng,Zhichuan J. Xu +8 more
TL;DR: The method of utilizing an external voltage to break the intrinsic dielectric feature by modifying a traditional electronic absorption device is demonstrated for the first time and has great significance in solving the low-frequency electromagnetic interference issue.
Journal ArticleDOI
Self‐Assembly Core–Shell Graphene‐Bridged Hollow MXenes Spheres 3D Foam with Ultrahigh Specific EM Absorption Performance
Xinliang Li,Xiaowei Yin,Changqing Song,Meikang Han,Hailong Xu,Wenyan Duan,Laifei Cheng,Litong Zhang +7 more
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Overview of carbon nanostructures and nanocomposites for electromagnetic wave shielding
Chao Wang,Chao Wang,Vignesh Murugadoss,Vignesh Murugadoss,Jie Kong,Zhenfeng He,Xianmin Mai,Qian Shao,Yanjun Chen,Li Guo,Chuntai Liu,Subramania Angaiah,Zhanhu Guo +12 more
TL;DR: In this article, the authors discussed the factors of microstructural defects, filler concentration, filler alignment, filler inherent conductivity and the surrounding temperature of carbon nanostructures and their composites.
Journal ArticleDOI
Graphene nanohybrids: excellent electromagnetic properties for the absorbing and shielding of electromagnetic waves
Mao-Sheng Cao,Chen Han,Xi-Xi Wang,Min Zhang,Yan-Lan Zhang,Jin-Cheng Shu,Hui-Jing Yang,Xiao-Yong Fang,Jie Yuan +8 more
TL;DR: In this paper, the authors systematically combed the structures and electromagnetic functions of graphene hybrids, and demonstrated the advances in the microwave response mechanism, including relaxation, charge transport, magnetic resonance, and eddy currents, as well as magnetic-dielectric synergistic effects.
Journal ArticleDOI
Direct Growth of Edge-Rich Graphene with Tunable Dielectric Properties in Porous Si3N4 Ceramic for Broadband High-Performance Microwave Absorption
Fang Ye,Qiang Song,Zhang Zhenchuang,Wei Li,Shouyang Zhang,Xiaowei Yin,Yuzhao Zhou,Huiwen Tao,Yongsheng Liu,Laifei Cheng,Litong Zhang,Hejun Li +11 more
TL;DR: In this paper, a simple chemical vapor deposition (CVD) route for the direct growth of edge-rich graphene (ERG) with tailored structures and tunable dielectric properties in porous Si3N4 ceramics using only methyl alcohol (CH3OH) as precursor is reported.
References
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Micro-Raman investigation of optical phonons in ZnO nanocrystals
TL;DR: In this paper, the authors measured nonresonant and resonant Raman-scattering spectra from ZnO nanocrystals with an average diameter of 20nm.
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Ultrathin graphene: electrical properties and highly efficient electromagnetic interference shielding
TL;DR: In this article, a review of the advance in graphene-based EMI shielding materials is presented, where the authors intensively evaluate the mechanism, such as polarization, hopping conduction and interface scattering.
Journal ArticleDOI
Carbon materials for structural self-sensing, electromagnetic shielding and thermal interfacing
TL;DR: In this article, a review of carbon materials for significant emerging applications that relate to structural self-sensing (a structural material sensing its own condition), electromagnetic interference shielding (blocking radio wave) and thermal interfacing (improving thermal contacts by using thermal interface materials).
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Graphene-wrapped ZnO hollow spheres with enhanced electromagnetic wave absorption properties
TL;DR: Graphene-wrapped ZnO hollow spheres were synthesized by a two-step process, which combined a hydrothermal reaction with surface modification as discussed by the authors, which effectively decreases the density of the composite without sacrificing the contact between graphene and the nanoparticles.
Journal ArticleDOI
Electromagnetic and absorption properties of some microwave absorbers
Ahmad Nazlim Yusoff,Mustaffa Hj Abdullah,Sahrim Ahmad,S. F. Jusoh,Abdul Aziz Mansor,Siti Atkah Abdul Hamid +5 more
TL;DR: In this paper, the absorption properties of a thermoplastic natural rubber (TPNR), a lithium-nickel-zinc (Li-Ni-Zn) ferrite and a TPNR-ferrite composite were investigated.