用固相反应合成的方法,制备出了不同比例的Zn-Ti取代BaM型六角晶系铁氧体材料,研究了温度和取代量对产物的相组成、微观形貌以及电磁性能的影响.结果表明,温度的提高有利于晶体的长大和发育完整,样品晶粒均呈六角形板片状,比较适合用于吸波用途.随着取代量的增加, BaZnTiM的复介电常数增大,介电损耗呈波动变化,磁损耗则呈下降趋势.
参考文献
| [1] | 周敏,杨觉明,周建军.吸波材料研究进展[J].西安工业学院学报,2000(04):296-302. |
| [2] | 王宁,朱俊,冯俊明,张强.隐身材料研究开发现状与矿物材料在其中的应用[J].矿物学报,2001(03):345-350. |
| [3] | 施冬梅,邓辉,杜仕国,田春雷.雷达隐身材料技术的发展[J].兵器材料科学与工程,2002(01):64-67. |
| [4] | Bur(s)ik J;(S)im(s)a Z;Tesar R et al.Magneto-optical properties of Co-and Ti-substituted hexagonal ferrite films prepared by sol-gel method[J].Journal of Magnetism and Magnetic Materials,1996,157-158:311-312. |
| [5] | Braun P B .The crystal structures of a new group of ferromagnetic compounds[J].Philips Research Reports,1957,12:491-548. |
| [6] | R.C. Pullar;S.G. Appleton;A.K. Bhattacharya .The manufacture, characterisation and microwave properties of aligned M ferrite fibres[J].Journal of Magnetism and Magnetic Materials,1998(3):326-332. |
| [7] | 张海军,姚熹,张良莹,吴明忠.BaM、BaCoTiM、BaZnTiM的柠檬酸溶胶-凝胶合成及其微波介电性能、磁性能研究[J].功能材料,2003(03):269-271. |
| [8] | Fang Q Q;Liu Y M;Yin P et al.Magnetic properties and formation of Sr Ferrite nanopartice and Zn,Ti/Ir substituted phases[J].Journal of Magnetism and Magnetic Materials,2001,234:366-370. |
| [9] | Quanyuan Feng;Lang Jen .Microwave properties of ZnTi-substituted M-type barium hexaferrites[J].IEEE Transactions on Magnetics,2002(2 Pt.2):1391-1394. |
| [10] | Atkinson R;Gerber R;Papakomstantinou P et al.Optical and megneto-optical properties of Co/Ti substituted barium ferrite[J].Journal of Magnetism and Magnetic Materials,1992,104-107:1005-1006. |
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