采用直流电弧等离子体技术成功制备了NiO纳米颗粒,并利用X射线衍射(XRD)、透射电子显微镜(TEM)和相应选区电子衍射(SAED)、傅里叶变换红外光谱(FTIR)、BET氮吸附等测试方法对样品的成分、形貌、晶体结构、比表面积、粒度分布、红外吸收性能进行表征分析.实验结果表明:直流电弧等离子体制备的NiO纳米颗粒为fcc结构的晶态,形貌呈规则的球形,粒度均匀,分散性良好,粒径范围在15～45 nm,平均粒径为25 nm,比表面积为33 m2/g.与普通块体NiO相比,红外吸收峰发生了红移.
参考文献
| [1] | Gleiter H .Nanocrystalline Materials[J].Progress in Materials Science,1990,33(04):223. |
| [2] | Wang Z L;Liu Y;Zhang Z.Handbook of Nanophase and Nanostructed Materials[M].北京:清华大学出版社,2002 |
| [3] | Zhang W W;Cao Q Q .Structural,Morphological,and Magnetic study of Nanocrystalline Cobalt-nickel-copper Particles[J].Journal of Colloid and Interface Science,2003,257:237. |
| [4] | Gleiter H .Materials with Ultrafine Microstructures:Retrospectives and Perspectives[J].Nano-Structured Materials,1992,1:1. |
| [5] | Z.Q. Wei,H.X. Qiao,J.F. Dai,W.J. Feng,Q.Wang,P.X. Yan.PARTICLE SIZE AND MICROSTRUCTURE OF Ni NANOPOWDERS PREPARED BY ANODIC ARC PLASMA[J].金属学报（英文版）,2005(03):209-216. |
| [6] | Katz J L;Miquel P F .Synthesis and Applications of Oxides and Mixed Oxides Produced by A Flame Process[J].Nano-Structured Materials,1994,4(05):551. |
| [7] | Hong Bi;Shandong Li;Yuchuan Zhang .Ferromagnetic-like behavior of ultrafine NiO nanocrystallites[J].Journal of Magnetism and Magnetic Materials,2004(3):363-367. |
| [8] | Ichiyanagi Y;Wakabayashi N;Yamazaki J et al.Magnetic Properties of NiO Nanopardcles[J].Physical Review B:Condensed Matter,2003,329-333(Part 2):862-863. |
| [9] | Biju V.;Khadar MA. .Analysis of AC electrical properties of nanocrystalline nickel oxide[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2001(0):814-817. |
| [10] | Biju V.;Khadar MA. .Fourier transform infrared spectroscopy study of nanostructured nickel oxide[J].Spectrochimica acta, Part A. Molecular and biomolecular spectroscopy,2003(1):121-134. |
| [11] | Xian-Ming Liu;Xiao-Gang Zhang;Shao-Yun Fu .Preparation of urchinlike NiO nanostructures and their electrochemical capacitive behaviors[J].Materials Research Bulletin: An International Journal Reporting Research on Crystal Growth and Materials Preparation and Characterization,2006(3):620-627. |
| [12] | Wang WZ.;Liu YK.;Xu CK.;Zheng CL.;Wang GH. .Synthesis of NiO nanorods by a novel simple precursor thermal decomposition approach[J].Chemical Physics Letters,2002(1/2):119-122. |
| [13] | Shao-Fei Wang;Li-Yi Shi;Xin Feng .Eutectic assisted synthesis of nanocrystalline NiO through chemical precipitation[J].Materials Letters,2007(7):1549-1551. |
| [14] | XiangYi Deng;Zhong Chen .Preparation of nano-NiO by ammonia precipitation and reaction in solution and competitive balance[J].Materials Letters,2004(3/4):276-280. |
| [15] | Xianshuang Xin;Zhe Lu;Baibin Zhou .Effect of synthesis conditions on the performance of weakly agglomerated nanocrystalline NiO[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2007(1/2):251-255. |
| [16] | L. Xiang;X. Y. Deng;Y. Jin .Experimental study on synthesis of NiO nano-particles[J].Scripta materialia,2002(4):219-224. |
| [17] | 魏智强,朱林,乔宏霞,杨华,夏天东,闫鹏勋.直流碳弧等离子体法制备碳包覆铁纳米颗粒研究[J].真空科学与技术学报,2008(05):454-457. |
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%