Journal ArticleDOI
Core-shell CoFe2O4@C nanoparticles coupled with rGO for strong wideband microwave absorption
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TLDR
In this article , a series of multi-element core-shell magnetic nano-particle composite layered graphene absorbing materials CoFe 2 O 4 @C/rGO (CCr) were prepared by adjusting carbon shell thickness.About:
This article is published in Journal of Colloid and Interface Science.The article was published on 2022-02-01. It has received 50 citations till now. The article focuses on the topics: Reflection loss & Graphene.read more
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Carbon-coated defect-rich MnFe2O4/MnO heterojunction for high-performance microwave absorption
TL;DR: In this article , a carbon-coated MnFe 2 O 4 /MnO heterojunction nanocomposites with foam-like macroporous structures for high-performance microwave absorption was synthesized.
Journal ArticleDOI
Boosted microwave absorption properties of CoFe2O4 with extraordinary 3D morphologies
Peng Jiang,Qiang Xu,Ngo Nguyet Tran,Ahmed El-Shafay,V. Mohanavel,Anas M. Abdelrahman,M. Ravichandran +6 more
TL;DR: In this paper , the microwave performance of CoFe 2 O 4 was significantly improved with the reflection loss (RL) of M2 of −40 dB and achieved an ultra-wide effective absorption bandwidth (EAB) of 13 and 12.5 GHz, respectively.
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Hierarchical CoFe2O4@PPy hollow nanocubes with enhanced microwave absorption
TL;DR: In this paper, a hierarchical hollow CoFe2O4/polypyrrole nanocubes with enhanced electromagnetic characteristics for microwave absorption are fabricated by combining self-sacrificing template and in-situ polymerization route.
Journal ArticleDOI
Hierarchical CoFe2O4@PPy hollow nanocubes with enhanced microwave absorption
TL;DR: In this article , a hierarchical hollow CoFe 2 O 4 /polypyrrole nanocubes with enhanced electromagnetic characteristics for microwave absorption was fabricated by combining self-sacrificing template and in-situ polymerization route.
Journal ArticleDOI
Facile fabrication of Fe/Fe5C2@N-doped porous carbon as an efficient microwave absorbent with strong and broadband absorption properties at an ultralow filler loading
Bo Jiang,Wang Yang,Hengxuan Bai,Chongyi Xu,Zhengxuan Li,Lu Yan,Chengxiao Zhang,Ningan Wu,Sai Che,Xiaobai Wang,Yongfeng Li +10 more
TL;DR: Based on the double attenuation mechanisms of dielectric loss and magnetic loss, the optimized Fe/Fe5C2@NC-800 possesses a minimum reflection loss value reaching −63.1 dB and an effective absorption bandwidth (EAB) as broad as 7.3 GHz with an extremely low filler loading of 4 wt%.
References
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Journal ArticleDOI
Hollow Engineering to Co@N-Doped Carbon Nanocages via Synergistic Protecting-Etching Strategy for Ultrahigh Microwave Absorption
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Multifunctional Magnetic Ti3C2Tx MXene/Graphene Aerogel with Superior Electromagnetic Wave Absorption Performance.
Luyang Liang,Qianming Li,Xu Yan,Yuezhan Feng,Yaming Wang,Hao-Bin Zhang,Xingping Zhou,Chuntai Liu,Changyu Shen,Xiaolin Xie +9 more
TL;DR: In this paper, the authors proposed a multicomponent strategy for advanced electromagnetic wave absorbing (EMA) materials with strong absorption and a broad effective spectrum absorbing (SSA) capability.
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MOF-derived yolk-shell Ni@C@ZnO Schottky contact structure for enhanced microwave absorption
TL;DR: In this article, a hierarchical multi-interfacial Ni@C@ZnO microsphere with special Schottky contact structure was successfully fabricated after annealing the bimetallic Ni-Zn-MOF precursor.
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Facile synthesis of yolk–shell Ni@void@SnO2(Ni3Sn2) ternary composites via galvanic replacement/Kirkendall effect and their enhanced microwave absorption properties
TL;DR: Yolkshell ternary composites composed of a Ni sphere core and a SnO2(Ni3Sn2) shell were successfully prepared by a facile two-step method as mentioned in this paper.
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Hollow Ni/C microspheres derived from Ni-metal organic framework for electromagnetic wave absorption
TL;DR: In this paper, a hollow nickel/carbon (Ni/C) microsphere was synthesized by in situ pyrolysis of the Ni-based trimellitic acid framework (Ni-MOF) at argon atmosphere.