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
More filters
Journal ArticleDOI
Fabrication of foamed zinc oxide-silica spheres coupled with Ag–AgBr for high-efficiency photo-/electrocatalytic overall water splitting
TL;DR: In this paper, a foamed zinc oxide-silica spheres and Ag-AgBr nanocomposite (AgAgBr/FZSS) was engineered and passes through a complete characterization profiling.
Journal ArticleDOI
Nitrogen-doped graphene oxide and lanthanum-doped cobalt ferrite composites as high-performance microwave absorber
Mingli Wang,Jun Zhou,Xiangfeng Shu,Jialin Ma,Hengdong Ren,Yueqin Wang,Yin Liu,Won-Chun Oh,Ling Bing Kong,Hongcun Bai +9 more
TL;DR: In this article, Nitrogen-doped reduced graphene oxide/cobalt lanthanum ferrite (NRGO/CoLaxFe2−xO4) composites were synthesized by using a facile hydrothermal process.
Journal ArticleDOI
Electromagnetic wave absorption in graphene nanoribbon nanocomposite foam by multiscale electron dissipation of atomic defects, interfacial polarization and impedance match
TL;DR: In this article , a graphene nanoribbon (GNR) nanocomposite foam system with regulated atomic defects, enhanced interfacial polarization and suitable impedance match were combined to achieve high-efficient EMW absorption.
Journal ArticleDOI
Microstructure, Electromagnetic Properties, and Microwave Absorption Mechanism of SiO2-MnO-Al2O3 Based Manganese Ore Powder for Electromagnetic Protection
Rui Cai,Wei Zheng,Pingan Yang,Jinsong Rao,Xin-Tong Huang,Dashuang Wang,Zhilan Du,Kexin Yao,Yuxin Zhang +8 more
TL;DR: In this article , the authors explored the electromagnetic wave (EMW) absorption performance of manganese ore powder (MOP) building materials and found that 60 wt% sample has the best absorption performance, with a minimum reflection loss (RLmin) value of −22.06 dB at 15.04 GHz, and the effective absorption bandwidth (EAB, RL < −10 dB) reaches 4.16 GHz at a 7.65 mm absorber thickness, covering most of the Ku-band region.
Journal ArticleDOI
Graphene-based magnetic composite foam with hierarchically porous structure for efficient microwave absorption
TL;DR: In this article , a hierarchically porous graphene/iron trioxide magnetic composite foam (GMF) is successfully constructed by an electrostatic assembly of metal-organic frameworks (MOF) in reduced graphene oxide skeletons and subsequent annealing treatment.
References
More filters
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.