采用化学镀技术在低密度玻璃微球表面沉积了一层Ni镀层,制备了具有导电性和磁性的Ni镀层/玻璃微球壳-核复合粉体.采用X射线衍射仪(XRD)、扫描电镜(SEM)和能谱仪(EDS)对化学镀前后玻璃微球的结构、表面形貌以及成分进行了分析.结果表明,化学镀后玻璃微球表面包覆了一层均匀致密的Ni薄膜,厚度约为0.2μm,镍具有面心立方结构.使用波导法在8～12GHz波段内对化学镀前后的微球进行了介电常数和磁导率测试.电磁性能研究表明,玻璃微球化学镀镍后电磁损耗增大,显示出作为电磁波吸收材料的应用前景.
参考文献
| [1] | GIAUME D;BUISSETTE V;LAHLIL K et al.Emission properties and applications of nanostructured luminescent oxide nanopaticles[J].Progress in Solid State Chemistry,2005,33(2-4):99-106. |
| [2] | CASSAGNEAU T;CARUSO F .Conjugated polymer inverse opals for potentiometric Biosensing[J].Advanced Materials,2002,14:732-736. |
| [3] | 杨晓玲,朱以华,朱孟钦,李春忠.核-壳式聚苯乙烯/二氧化硅复合微球及空腔硅球的制备[J].无机材料学报,2003(06):1293-1298. |
| [4] | Kang YQ;Cao MS;Shi XL;Hou ZL .The enhanced dielectric from basalt fibers/nickel core-shell structures synthesized by electroless plating[J].Surface & Coatings Technology,2007(16/17):7201-7206. |
| [5] | Guo HX;Qin ZP;Wei J;Qin CX .Synthesis of novel magnetic spheres by electroless nickel coating of polymer spheres[J].Surface & Coatings Technology,2005(7):2531-2536. |
| [6] | Narayanan TSNS;Baskaran I;Krishnaveni K;Parthiban S .Deposition of electroless Ni-P graded coatings and evaluation of their corrosion resistance[J].Surface & Coatings Technology,2006(11):3438-3445. |
| [7] | Jurgen Bertling;Jan Blomer;Rolf Kummel .Hollow Microspheres[J].Chemical Engineering & Technology: Industrial Chemistry -Plant Equipment -Process Engineering -Biotechnology,2004(8):829-837. |
| [8] | ALLEN M S;BAUMGARTNER R G;FESMIRE J E et al.Advances in microsphere insulation systems[J].Cryogenic Engineering Conference,2004,49:619-626. |
| [9] | Jiang JL;Lu HQ;Zhang LX;Xu NP .Preparation of monodisperse Ni/PS spheres and hollow nickel spheres by ultrasonic electroless plating[J].Surface & Coatings Technology,2007(16/17):7174-7179. |
| [10] | 李松梅,陈冬梅,刘建华.T-ZnO晶须化学镀铜复合粉体的制备及其电磁性能的研究[J].物理化学学报,2004(11):1389-1393. |
| [11] | Wei J;Liu JH;Li SM .Electromagnetic and microwave absorption properties of Fe3O4 magnetic films plated on hollow glass spheres[J].Journal of Magnetism and Magnetic Materials,2007(2):414-417. |
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