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采用化学共沉淀法制备出Mn1-xZnx Fe2O4(x=0.1,0.2,0.3)磁性颗粒,通过X射线衍射(XRD)测试分析了Mn1-xZnxFe2O4(x =0.1,0.2,0.3)颗粒的结构参数及平均粒径,结果表明制备的样品为锰锌铁氧体纳米粒子.用振动样品磁强计(VSM)测量了样品的饱和磁化强度,对应x=0.1,0.2,0.3分别为25.3、44.4、30.7 emu/g.选用Mn0.8Zn0.2FeO4纳米粒子,通过油酸作分散剂,分散到航空煤油中制备出磁性液体样品,研究分析了磁性液体的磁化特性和热磁特性.

参考文献

[1] Hong R Y;Pan T T;Li H Z .Microwave Synthesis of Magnetic F3O4 Nanoparticles Used as a Precursor of Nanocomposites and Ferrofluids[J].Journal of Magnetism and Magnetic Materials,2006,303:60-68.
[2] Ming M;Wu Y .Size Dependence of Specific Power Absorption of Fe3O4 Partic1es in AC Magnetic Fie1d[J].Journal of Magnetism and Magnetic Materials,2004,268:33-39.
[3] Odenbach S;Volker T .Thermal Convection in a Ferrofluids Supported by Thermodiffusion[J].Journal of Magnetism and Magnetic Materials,2005,289:122-125.
[4] Auzans E;Zins D;Massart R .Synthesis and Properties of Mn-Zn Ferrite Ferrofluids[J].J Magn Mate Sic,1999,34:1253-1260.
[5] Wang J;Zeng C;Peng ZM;Chen QW .Synthesis and magnetic properties of Zn1-xMnxFe2O4 nanoparticles[J].Physica, B. Condensed Matter,2004(1/4):124-128.
[6] Thakur A;Singh M .Preparation and Characterization of Nanosize Mn0.4Zn0 6Fe2O4 Ferrile by Citrate Precursor Method[J].Ceramics International,2003,29:505-511.
[7] Theoretical and experimental analysis of magnetic inductive heating in ferrite materials[J].Journal of Applied Physics,2003(10):7124-7126.
[8] R.E. Rosensweig .Heating magnetic fluid with alternating magnetic field[J].Journal of Magnetism and Magnetic Materials,2002(1/3):370-374.
[9] Arulmurugan R;Vaidyanathan G;Sendhilnathan S et al.Mn-Zn Ferrite Nanoparticles for Ferrofuid Preparation:Study on Thermal-nagnetic Properties[J].Journal of Magnetism and Magnetic Materials,2006,298:83-94.
[10] 崔银芳,王新,魏雨,郝顺利,王永明.软磁锰锌铁氧体纳米晶的制备及测试分析[J].人工晶体学报,2005(06):1096-1099.
[11] 李雪;任平;张俊喜 等.前驱物合成条件对锰锌铁氧体结构和性能的影响[J].人工晶体学报,2009,38:379-382.
[12] 叶荣昌,刘书进,杨志伊,高宏.锰锌铁氧体磁流体中Zn2+的作用及其影响机理的研究[J].功能材料,2003(05):515-517.
[13] 孟祥东,李海波.Y3+掺杂对CoFe2-xYxO4铁氧体离子占位的影响[J].人工晶体学报,2010(03):780-783,787.
[14] 马琳琳,姜久兴,谭昌龙,王振华,李松华.尖晶石型锰锌铁氧体的电子结构和磁性的计算与实验研究(英文)[J].硅酸盐学报,2010(08):1577-1581.
[15] 杨岗 .锰锌铁氧体磁流体的制备与性能研究[D].南京理工大学,2006.
[16] 吕建强 .纳米磁性液体制备及性能研究[D].北京交通大学,2006.
[17] Arulmurugan R;Vaidyanathan G;Sendhilnathan S;Jeyadevan B .Preparation and properties of temperature-sensitive magnetic fluid having Co0.5Zn0.5Fe2O4 and Mn0.5Zn0.5Fe2O4 nanoparticles[J].Physica, B. Condensed Matter,2005(1/4):223-230.
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