利用溶胶凝胶模板方法,通过控制不同的退火工艺成功制备出平均直径约40 nm的CoFe2O4纳米线和纳米管,振动样品磁强计(VSM)测试结果表明样品的矫顽力随退火速度的增加而降低.
参考文献
[1] | Lee JG.;Oh YJ.;Kim CS.;Park JY. .Magnetic properties of CoFe2O4 thin films prepared by a sol-gel method[J].Journal of Applied Physics,1998(5):2801-2804. |
[2] | Ahn;Yangkyu Choi;Eun Jung Kim et al.[J].Materials Letters,2001,51(01):47-52. |
[3] | Cheng;Fuxiang Peng;Zuoyan Liao et al.[J].Solid State Communications,1998,107(09):471-476. |
[4] | Rajendran M.;Bhattacharya AK.;Das D.;Chintalapudi SN. Majumdar CK.;Pullar RC. .Magnetic properties of nanocrystalline CoFe2O4 powders prepared at room temperature: Variation with crystallite size[J].Journal of Magnetism and Magnetic Materials,2001(1/2):71-83. |
[5] | Masheva V.;Valkov N.;Blythe H.J.;Midlarz T.;Blaskov V.;Geshev J.;Mikhov M.;Grigorova M. .On the magnetic properties of nanosized CoFe2O4[J].Journal of Magnetism and Magnetic Materials,1999(0):128-130. |
[6] | Zhou Y K;Shen C M;Huang J.[J].Materials Science and Engineering,2002(B95):77-82. |
[7] | Lee JG.;Kim CS.;Oh YJ.;Lee HM. .Magnetic properties of CoFe2O4 powders and thin films grown by a sol-gel method[J].Journal of Magnetism and Magnetic Materials,1998(2):900-902. |
[8] | Shaoguang Yang;Hao Zhu;Dongliang Yu .Preparation and magnetic property of Fe nanowire array[J].Journal of Magnetism and Magnetic Materials,2000(1/2):97-100. |
[9] | Jessensky O.;Gosele U.;Muller F. .Self-organized formation of hexagonal pore arrays in anodic alumina[J].Applied physics letters,1998(10):1173-1175. |
[10] | Yang SG.;Ni G.;Yu DL.;Tang SL.;Du YW.;Zhu H. .A study of cobalt nanowire arrays[J].Journal of Physics, D. Applied Physics: A Europhysics Journal,2000(19):2388-2390. |
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