超声辐射Fe(NO3)3·9H2O、不同锌盐和脲的混合水溶液得到前驱体,再经过高温焙烧得到纳米ZnFe2O4粉末.得到的纳米ZnFe2O4粉末用X射线衍射(XRD),傅立叶转换红外光谱(FT-IR)表征得到确认.系统研究了超声波化学法制备纳米铁酸锌粉末工艺中不同锌盐、超声波辐射时间、焙烧温度和焙烧时间等影响因素,结果表明:Fe(NO3)3·9H2O与Zn(NO3)2·6H2O为原料,超声波辐射为4h,焙烧温度为950q℃,焙烧时间为14h可制备结晶良好、分散性好、粒度小于100nm的尖晶石型铁酸锌粉末.
参考文献
| [1] | 方道来,郑翠红,朱伟长,晋传贵.NiFe2O4纳米晶的制备及表面效应对其比饱和磁化强度的影响[J].材料科学与工程,2001(01):86-89. |
| [2] | 张变芳,赵旭,唐贵德,乔治.铁酸镍和铁酸锰的制备及磁性对比[J].军械工程学院学报,2004(04):69-72. |
| [3] | Chandan Upadhyay;Devabrata Mishra;H.C. verma .Effect of preparation conditions on formation of nanophase Ni-Zn ferrites through hydrothermal technique[J].Journal of Magnetism and Magnetic Materials,2003(1/2):188-194. |
| [4] | Prasad S.;Gajbhiye NS. .Magnetic studies of nanosized nickel ferrite particles synthesized by the citrate precursor technique[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,1998(1/2):87-92. |
| [5] | Jin-Ho Lee;Chan-Kong Kim;Shunsaku Katoh .Microwave-hydrothermal versus conventional hydrothermal preparation of Ni- and Zn-ferrite powders[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2001(1/2):276-280. |
| [6] | 吕维忠,刘波,游新奎,李均钦.超声波化学法合成纳米铁酸镁粉末[J].电子元件与材料,2005(02):1-2. |
| [7] | Li HL.;Zhu YC.;Chen SG.;Palchik O.;Xiong JP.;Koltypin Y.;Gofer Y. Gedanken A. .A novel ultrasound-assisted approach to the synthesis of CdSe and CdS nanoparticles[J].International Journal of Quantum Chemistry,2003(1):102-110. |
| [8] | 吕维忠,刘波,韦少慧,游新奎,李均钦.纳米硫化铜的超声波化学合成及其表征[J].电子元件与材料,2004(10):4-5. |
| [9] | 吕维忠,刘波,韦少慧.超声波化学法制备尖晶石型纳米铁酸镍[J].深圳大学学报（理工版）,2006(04):329-331. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%