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
Broadband electromagnetic dissipation superiority of hierarchical ZnO flakes co-decorated with CoFe/CoFe2O4 and rGO
TL;DR: In this paper , the CoFe/CoFe2O4/ZnO/rGO composites composed of hierarchical ZnO flakes were synthesized via a facile aging approach and subsequent calcination process under vacuum atmosphere.
Journal ArticleDOI
High-performance multifunctional porous iron Acetylacetonate/N, O-doped carbon nanospheres for electromagnetic wave absorption at 2-18 GHz and methyl orange absorption.
TL;DR: In this paper , the authors synthesized nanospheres with divinyl benzene (DVB) and N-[3-(dimethylamino)propyl]methacrylamide (DMAPMA), using a simple one-pot method.
Journal ArticleDOI
Study on Electromagnetic Wave Absorbing Properties of Nanocrystalline Fe81.5Si3B9P3C1Cu1Ti1.5/Graphene Oxide Composite
TL;DR: In this paper , a nanocrystalline alloy/graphene oxide (GO) composite modified powder was obtained on the basis of Fe81.5Si3B9P3C1Cu1Ti1.5/GO composite powder, and the microstructure and morphology of the materials and the electromagnetic wave absorption properties were characterized.
Proceedings ArticleDOI
Investigation of Microwave Absorption Properties on Oil Palm Shell-derived Activated Carbon
Pamungkas Daud,Sulistyaningsih,Hana Arisesa,Resti Marlina,Ismail Budiman,Ardita Septiani,Ester Rimma Suryani Togatorop,Ria Yolanda Arundina,Nidya Chitraningrum +8 more
TL;DR: In this paper , the authors investigated the microwave absorption properties in the X-band region from 8 GHz to 12 GHz of oil palm shell (OPS)-derived activated carbon and found the enhancement S11 parameter up to -32.61 dB after the OPS transformed into activated carbon OPS through KOH activation and physical carbonization.
References
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Journal ArticleDOI
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.
Journal ArticleDOI
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.
Journal ArticleDOI
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.
Journal ArticleDOI
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.