研究了以硝酸镍和柠檬酸为原料溶胶-凝胶自燃烧法制备氧化镍纳米颗粒的最佳工艺条件及配比.用热重分析(TG-DSC)、扫描电镜(SEM)和X射线衍射(XRD)对反应物、反应过程、产物氧化镍等进行了表征.研究了溶胶-凝胶pH值、原料配比对产物的影响并对反应机理进行了初步探讨.通过调整柠檬酸与硝酸镍的配比来避免镍的出现.本方法设备简单,操作方便易行.
参考文献
| [1] | 张立德;牟季美.纳米材料与纳米结构[M].北京:科学出版社,2001 |
| [2] | Dirksen JA.;Ring TA.;Duval K. .NiO thin-film formaldehyde gas sensor[J].Sensors and Actuators, B. Chemical,2001(2):106-115. |
| [3] | I. Hotovy;J. Huran;L. Spiess;R. Capkovic;S. Hascik .Preparation and characterization of NiO thin films for gas sensor applications[J].Vacuum: Technology Applications & Ion Physics: The International Journal & Abstracting Service for Vacuum Science & Technology,2000(2/3):300-307. |
| [4] | KIM S G;YOON S P;HAN J et al.A stabilized NiO cathode prepared by sol-impregnation of LiCoO2 precursors for molten carbonate fuel cells[J].Journal of Power Sources,2002,112:109-115. |
| [5] | DESROSIERS P;GUAN S;HAGEMEYER A et al.Application of combinatorial catalysis for the direct amination of benzene to aniline[J].Catalysis Today,2003,81:319-328. |
| [6] | 俞建群,贾殿赠,郑毓峰,忻新泉.纳米氧化镍、氧化锌的合成新方法[J].无机化学学报,1999(01):95-98. |
| [7] | 汪国忠;张立德;牟季美 .纳米氧化镍微粉的制备及光吸收谱[J].物理化学学报,1997,13(05):445-448. |
| [8] | 景茂祥,沈湘黔,沈裕军.柠檬酸盐凝胶法制备纳米氧化镍的研究[J].无机材料学报,2004(02):289-294. |
| [9] | 王晓辉,周延春.La2 CuO4前驱物粉体的自蔓延燃烧合成及其晶化[J].材料研究学报,2001(04):387-393. |
| [10] | Jianguo Huang;Hanrui Zhuang;WenLan Li .Synthesis and characterization of nano crystalline BaFe_(12)O_(19) powders by low temperature combustion[J].Materials Research Bulletin: An International Journal Reporting Research on Crystal Growth and Materials Preparation and Characterization,2003(1):149-159. |
| [11] | 殷声.燃烧合成[M].北京:冶金工业出版社,1999 |
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%