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2篇 您的检索式:作者名="Chengju Yu"
    题名 作者 年代 出处 被引量
1Synthesis of poly(diallyldimethylammonium chloride)-coated Fe3O4 nanoparticles for colorimetric sensing of glucose and selective extraction of thiol显示文摘Yu Chengju Lin Chinyu Liu Chenghao 2010Biosens Bioelectron2010,26,2:1
2Electromagnetic shielding effectiveness of amorphous metallic spheroidal-and flake-based magnetodielectric composites显示文摘Flexible,lightweight,conductive materials,having both high rf losses and high permeability,are extremely desirable for applications as electromagnetic(EM)shielding.Gas atomized spherical FeSi-based ferromagnetic metallic particles,having a mean diameter of 14.6μm with a standard deviation of 7.3μm,were measured to have a room temperature saturation magnetic flux density of 1.49 T with a coercivity of 160 A/m.Ball milling of the amorphous particles led to aspect ratios from 1:1(spherical)to>100:1(flake-like).Flake-like particles,suspended in paraffin,were found to not only increase the surface area of fillers enhancing the polarization mechanism but also increase the complex permeability and complex permittivity,and thus provide broadband shielding effectiveness.A loading factor of 40 vol.%of the∼15μm diameter powders provided the largestΔW_(RL=-20 dB)of 9.49 GHz(i.e.,6.55Kun Qian Qifan Li Alexander Sokolov Chengju Yu Piotr Kulik Ogheneyunume Fitchorova Yajie Chen Chins Chinnasamy Vincent G.Harris 2021Journal of Materials Science & Technology2021,,24:1
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