利用化学镀方法,在没有外磁场和施加弱磁场条件下制备了磁性镍薄膜.薄膜均具有银色金属光泽,表面平整致密.X-射线衍射仪分析表明,弱磁场下制得的薄膜中镍晶粒的取向排列性较强.扫描电子显微镜观察可知,未加磁场制备的镍膜是由粒径200hm的镍纳米颗粒在基底上沉积组成的.在磁场条件下制备的镍膜是由数十微米长的镍纳米线在基底上有序排列组成.磁测量结果表明,磁场条件下制备的镍膜的磁性能有显著改变,原因是由膜层特殊的磁畴结构造成的.
参考文献
[1] | 田民波.磁性材料[M].北京:清华大学出版社,2000:54-55. |
[2] | 姜晓霞;沈伟.化学镀理论及实践[M].北京:国防工业出版社,2000:3-4. |
[3] | 化学镀的研究现状、应用及展望[J].热加工工艺,2000(02):43-45. |
[4] | Affleck L.;Pankhurst QA.;Parkin IP.;Steer WA.;Aguas MD. .Combustion synthesis of BaFe12O19 in an external magnetic field: Time-resolved X-ray diffraction (TRXRD) studies[J].Advanced Materials,2000(18):1359-1362. |
[5] | Korneva G;Ye HH;Gogotsi Y;Halverson D;Friedman G;Bradley JC;Kornev KG .Carbon nanotubes loaded with magnetic particles[J].Nano letters,2005(5):879-884. |
[6] | Mark Platt;Gayatri Muthukrishnan;William O.Hancock;Mary Elizabeth Williams .Millimeter Scale Alignment of Magnetic Nanoparticle Functionalized Microtubules in Magnetic Fields[J].Journal of the American Chemical Society,2005(45):15686-15687. |
[7] | Ahoo Y;Cheon M;Wang S et al.Fidd-Directed Self-Assembly of Magnetic Nanoparticles[J].Journal of Physical Chemistry. B: Materials, Surfaces, Interfaces and Biophysical,2004,108(11):3380-3383. |
[8] | 陈步明,郭忠诚.化学镀研究现状及发展趋势[J].电镀与精饰,2011(11):11-15,25. |
[9] | 廖西平,夏洪均.化学镀镍技术及其工业应用[J].重庆工商大学学报(自然科学版),2009(04):399-402. |
[10] | Fujiwara M;Chie K;Sawai J et al.On the Movement of Paramagnetic Ions in an Inhomogeneons Magnetic Field[J].Journal of Physical Chemistry. B: Materials, Surfaces, Interfaces and Biophysical,2004,108(11):3531-3534. |
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