溶胶-凝胶法合成纳米NiZn铁氧体研究

材料导报, 2006, 20(z1): 49-51.

1.电子科技大学微电子与固体电子学院,成都,610054

2.电子科技大学微电子与固体电子学院,成都,610054

3.电子科技大学微电子与固体电子学院,成都,610054

Synthesis of NiZn Ferrite Nanoparticles by Sol-gel Method

以金属硝酸盐为原料,柠檬酸为螯合剂,采用溶胶-凝胶法和自蔓延燃烧反应相结合制备纳米NiZn铁氧体粉体.用X射线衍射图谱研究了不同pH值干凝胶的均质化特性和自蔓延后NiZn铁氧体粉体,并用红外吸收光谱研究了干凝胶的自蔓延过程,用透射电镜对合成的纳米粉体进行了形貌表征.

[1]	李东风,贾振斌,魏雨.尖晶石型软磁铁氧体纳米材料的制备研究进展[J].电子元件与材料,2003(06):37-40.
[2]	Yan Shifeng;Geng Jianxin;Yin Li et al.Preparation of nanocrystalline NiZnCu ferrite partiles by sol-gel method and their magnetic properties[J].Journal of Magnetism and Magnetic Materials,2004,277(1-2):84.
[3]	Chen Donghwang;He Xinrong .Synthesis of nickel ferrite nanoparticles by sol-gel method[J].Materials Research Bulletin,2001,36(7-8):1369.
[4]	He Xinhua;Zhang Qingqiu;Ling Zhiyuan .Kinetics and magnetic properties of sol-gel derived NiZn ferrite-SiO2composites[J].Materials Letters,2003,57(20):3031.
[5]	Kuo Hui Wu;Yin Chiung Chang;Gaw Pying Wang .Preparation of NiZn ferrite/SiO_2 nanocomposite powders by sol-gel auto-combustion method[J].Journal of Magnetism and Magnetic Materials,2004(2):150-155.
[6]	A. Mali;A. Ataie .Influence of the metal nitrates to citric acid molar ratio on the combustion process and phase constitution of barium hexaferrite particles prepared by sol-gel combustion method[J].Ceramics International,2004(7):1979-1983.
[7]	Chakrabarti N;Maiti H S .Chemical synthesis of PZT powder by auto-combustion of citrate-nitrate gel[J].Materials Letters,1997,30:169.
[8]	Yue Zhenxing;Guo Wenyu;Zhou Ji et al.Synthesis of nanocrystilline ferrites by sol-gel combustion process:the influence of pH value of solution[J].Journal of Magnetism and Magnetic Materials,2004,270(1-2):216.

上一张下一张

计量

作者相关

文章评分