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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Facile synthesis of lightweight 3D hierarchical NiCo2O4 nanoflowers/reduced graphene oxide composite foams with excellent electromagnetic wave absorption performance
TL;DR: In this paper, a 3D hierarchical NiCo2O4 nanoflowers/reduced graphene oxide composite foam was synthesized by a simple method under a gentle condition, which achieved a minimum reflection loss (RLmin) value of -52.2 dB with a thin thickness merely 2.6 mm.
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Microwave-constructed honeycomb architectures of h-BN/rGO nano-hybrids for efficient microwave conversion
Yue Kang,Wangchang Li,Tian Ma,Xiancong Huang,Yaping Mo,Zengyong Chu,Zhengjun Zhang,Guotong Feng +7 more
TL;DR: In this paper, a honeycomb architecture of hexagonal boron nitride (h-BN) and reduced graphene oxide (rGO) foams was built from the selfassemblies of h-BN and graphene oxide through microwave heating for a few seconds.
Journal ArticleDOI
Ultralight, anisotropic, and self-supported graphene/MWCNT aerogel with high-performance microwave absorption
Qiancheng Zhang,Zuojuan Du,Hou Mingming,Zizhao Ding,Xiaozhong Huang,Ailiang Chen,Yuetian Ma,Sujun Lu +7 more
TL;DR: In this article, an ultralight and unidirectional honeycomb-like structural graphene/multiwalled carbon nanotube aerogel (GCA) with a wide microwave absorption bandwidth is fabricated through a simple directional freezing process followed by an annealing treatment.
Journal ArticleDOI
Facile Synthesis of Hollow ZnxFe3–xO4@Porous MnO2/rGO Conductive Network Composites for Tunable Electromagnetic Wave Absorption
TL;DR: To overcome the defects of weak impedance matching and low attenuation of electromagnetic wave absorption materials, hollow ZnxFe3-xO4@porous MnO2/rGO conductive network composites are presented in this article.
Journal ArticleDOI
Graphene@Ni0.5Co0.5Fe2O4 hybrid framework with enhanced interfacial polarization for electromagnetic wave absorption
Fatai Adisa Wahaab,W. A. Yahya,Lawal Lanre Adebayo,Issa Kazeem,Abdulganiyu Abdulraheem,Bilal Alqasem,Jemilat Yetunde Yusuf,Abibat Asabi Adekoya,Chai Mui Nyuk +8 more
TL;DR: In this paper, a porous lightweight graphene@Ni0.5Co 0.5Fe2O4 composite was prepared via a coprecipitation method, which achieved optimum reflection loss peak −44.7 dB at 17.45 GHz, with 1.5mm thickness.
References
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Graphene and Graphene Oxide: Synthesis, Properties, and Applications
TL;DR: An overview of the synthesis, properties, and applications of graphene and related materials (primarily, graphite oxide and its colloidal suspensions and materials made from them), from a materials science perspective.
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The reduction of graphene oxide
Songfeng Pei,Hui-Ming Cheng +1 more
TL;DR: In this paper, the state-of-the-art status of the reduction of GO on both techniques and mechanisms is reviewed, where the reduction process can partially restore the structure and properties of graphene.
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Broadband and Tunable High‐Performance Microwave Absorption of an Ultralight and Highly Compressible Graphene Foam
Yi Zhang,Yi Huang,Tengfei Zhang,Huicong Chang,Peishuang Xiao,Honghui Chen,Zhiyu Huang,Yongsheng Chen +7 more
TL;DR: The broadband and tunable high-performance microwave absorption properties of an ultralight and highly compressible graphene foam (GF) are investigated and it is shown that via physical compression, the microwave absorption performance can be tuned.
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CoNi@SiO2@TiO2 and CoNi@Air@TiO2 Microspheres with Strong Wideband Microwave Absorption
TL;DR: Owing to the magnetic-dielectric synergistic effect, the obtained CoNi@SiO2 @TiO2 microspheres exhibit outstanding microwave absorption performance with a maximum reflection loss of -58.2 dB and wide bandwidth of 8.1 GHz.
Journal ArticleDOI
Reduced graphene oxides: light-weight and high-efficiency electromagnetic interference shielding at elevated temperatures.
Bo Wen,Mao-Sheng Cao,Ming-Ming Lu,Wen-Qiang Cao,Honglong Shi,Jia Liu,Xi-Xi Wang,Haibo Jin,Xiao-Yong Fang,Wenzhong Wang,Jie Yuan +10 more
TL;DR: Chemical graphitized r-GOs, as the thinnest and lightest material in the carbon family, exhibit high-efficiency electromagnetic interference shielding at elevated temperature, attributed to the cooperation of dipole polarization and hopping conductivity.