典型文献
Synergistic regulation of dielectric-magnetic dual-loss and triple heterointerface polarization via magnetic MXene for high-performance electromagnetic wave absorption
文献摘要:
The single dielectric/magnetic loss mechanism and invalid polarization loss are the crucial issues which limit the exploitation of multi-component electromagnetic wave(EMW)absorption materials,especially Ti3C2Tx MXene based absorption materials.In this work,a series of loosely packed accordion-like 3D NiCo/CeO2/Ti3C2Tx with tunable and high-efficient EMW absorption were fabricated by introducing self-assembled NiCo alloys on the surface of Ti3C2Tx and subsequent anchoring of CeO2.On the one hand,the magnetic NiCo particles and highly conductive Ti3C2Tx achieved the dielectric-magnetic dual-loss.On the other hand,the triple interfacial polarization among NiCo/CeO2/Ti3C2Tx further enhanced the relaxation loss.In addition,the effects of cerium ions on tuning the compositional structure,electromagnetic pa-rameters and impedance behavior of the composites are explored.The NiCo/CeO2/Ti3C2Tx-0.1 performed a wide absorption bandwidth of 6.32 GHz at 1.9 mm,as well as,the minimum reflection loss value of-42.48 dB at 2.0 mm.This work putted forward a new synergistic regulation strategy of dielectric-magnetic dual-loss and triple heterointerface polarization via magnetic MXene for high-performance EMW absorption,which may shed new light on the fabrication of multiple-component synergistic loss absorption materials.
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中图分类号:
作者姓名:
Chunhua Sun;Zirui Jia;Shuang Xu;Dongqi Hu;Chuanhui Zhang;Guanglei Wu
作者机构:
State Key Laboratory of Bio-fibers and Eco-textiles,College of Materials Science and Engineering,Institute of Materials for Energy and Environment,Qingdao University,Qingdao 266071,China;College of Chemistry and Chemical Engineering,Qingdao University,Qingdao 266071,China;Weihai Innovation Institute,Qingdao University,Weihai 264200,China;School of Materials Science and Engineering,Henan University of Science and Technology,Luoyang 471023,China
文献出处:
引用格式:
[1]Chunhua Sun;Zirui Jia;Shuang Xu;Dongqi Hu;Chuanhui Zhang;Guanglei Wu-.Synergistic regulation of dielectric-magnetic dual-loss and triple heterointerface polarization via magnetic MXene for high-performance electromagnetic wave absorption)[J].材料科学技术(英文版),2022(18):128-137
A类:
putted
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0.504955
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