采用阳极弧放电等离子体方法制备了高纯镍纳米粉末并对其粒度进行了表征.利用X射线衍射法(XRD)测试样品的晶型和粒度,用谢乐Scherrer公式计算颗粒粒度;采用透射电子显微镜(TEM)分析样品的形貌和粒度分布;采用表面吸附仪测定样品的N2吸附-脱附等温线,并由BET理论模型计算出样品的比表面积和颗粒粒度.实验结果表明三者测得的值基本一致.
参考文献
| [1] | 张立德;牟季美.纳米材料和纳米结构[M].北京:科学出版社,2001:148. |
| [2] | Chen BJ.;Sun XW.;Xu CX.;Tay BK. .Growth and characterization of zinc oxide nano/micro-fibers by thermal chemical reactions and vapor transport deposition in air[J].Physica, E. Low-dimensional systems & nanostructures,2004(1):103-107. |
| [3] | Chen Y J;Cao M S;Tian Q .A novel preparation and surface decorated approach for a-Fe nanoparticles by chemical vapor-liquid reaction at low temperature[J].Materials Letters,2004,58:1481. |
| [4] | Ruslan Z .Structure and mechanical properties of ultrafinegrained metals[J].Material Science and Engineering,1997,234-236(A):50. |
| [5] | Zhang W W;Cao Q Q;Xie J L .Structural,morphological,and magnetic study of nanocrystalline cobalt-nickel-copper particles[J].Journal of Colloid and Interface Science,2003,257:237. |
| [6] | 朱静;蔺锡伟;郭薇 .纳米粒子粒径评估及测试方法的比较[J].金属学报,1993,29(01):1. |
| [7] | Liu P;Wang Y M .Study on twin stacking faults in ultrafine nickel[J].Materials & Design,2000,21:155. |
| [8] | Cui Z L;Dong L F;Hao C C .Microstructure and magnetic operty of nano-Fe particles prepared by hydrogen arc plasma[J].Material Science and Engineering,2000,286(A):205. |
| [9] | 魏智强,温贤伦,王君,吴志国,徐建伟,吴现成,闫鹏勋.工艺参数对阳极弧放电等离子体制备镍纳米粉的影响[J].稀有金属材料与工程,2004(03):305-308. |
| [10] | Ioan B .Nanoparticle production by plasma[J].Material Science and Engineering,1999,68(B):5. |
| [11] | Andre Joe W Kwan .Arc-discharge ion sources for heavy ion fusion[J].Nuclear Instruments and Material in Physics Research,2001,A464:569. |
| [12] | Kaito C .Coalescence growth mechanism of smoke particles[J].Japanese Journal of Applied Physics,1985,24(03):261. |
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