采用阳极弧放电等离子体技术制备了Ni纳米颗粒填充的碳纳米管,并利用高分辨透射电子显微镜(HRTEM)、X射线衍射(XRD)、透射电子显微镜(TEM)、拉曼光谱(Raman)和X射线能量色散分析谱仪(XEDS)等测试手段对样品的化学成分、形态和物相结构等特征进行了表征.结果表明,采用本实验的方法能获得大量的被纳米金属颗粒填充的碳纳米管,内部填充物为fcc结构的Ni纳米颗粒,外围薄层为石墨碳层.碳纳米管的外径在30～40 nm范围内,壁厚5～8 nm,内部填充的纳米颗粒呈球形和椭球形,粒径均匀.
参考文献
| [1] | Lijima S .[J].Nature,1991,354:56. |
| [2] | Subramoney S. .Novel nanocarbons - Structure, properties, and potential applications [Review][J].Advanced Materials,1998(15):1157-1171. |
| [3] | Ugarte D.;Bonard JM.;Chatelain A.;de Heer WA.;Stockli T. .Filling carbon nanotubes[J].Applied physics, A. Materials science & processing,1998(1):101-105. |
| [4] | Ebbesen TW. .WETTING, FILLING AND DECORATING CARBON NANOTUBES[J].The journal of physics and chemistry of solids,1996(6/8):951-955. |
| [5] | Koga K;Gao GT;Tanaka H;Zeng XC .Formation of ordered ice nanotubes inside carbon nanotubes[J].Nature,2001(6849):802-805. |
| [6] | Monthioux M. .Filling single-wall carbon nanotubes [Review][J].Carbon: An International Journal Sponsored by the American Carbon Society,2002(10):1809-1823. |
| [7] | Tyagi P K;Singh M K;Misra A et al.[J].Thin Solid Films,2004,469:127. |
| [8] | Liu BY;Wei LW;Ding QM;Yao JL .Synthesis and magnetic study for Fe-doped carbon nanotubes (CNTs)[J].Journal of Crystal Growth,2005(1/4):293-297. |
| [9] | Kozhuharova R;Ritschel M;Elefant D;Graff A;Monch I;Muhl T;Schneider CM;Leonhardt A .(FexCo1-x)-alloy filled vertically aligned carbon nanotubes grown by thermal chemical vapor deposition[J].Journal of Magnetism and Magnetic Materials,2005(1):250-253. |
| [10] | Oliete P B;Rojas T C;Fernandez A .[J].Acta Materialia,2004,52:2165. |
| [11] | Bystrzejewski M;Huczko A;Lange H et al.[J].Nanotechnology,2007,18:145608. |
| [12] | Che R C;Peng L M;Duan X F et al.[J].Advanced Materials,2004,16(05):401. |
| [13] | Ajayan P M;Iijima S .[J].Nature,1993,361:333. |
| [14] | Wu H Q;Wei X W;Shao M W et al.[J].Journal of Materials Chemistry,2002,12:1919. |
| [15] | Hsu W K;Hare J P;Terrones M et al.[J].Nature,1995,377:687. |
| [16] | Hsin YL.;Chen FR.;Kai JJ.;Hwang KC. .Production and in-situ metal filling of carbon nanotubes in water[J].Advanced Materials,2001(11):830-833. |
| [17] | Hemadi K;Fonseca A;Nagy J B et al.[J].Carbon,1996,34:1249. |
| [18] | Matsui K;Pradhan B K;Kyotani T et al.[J].Journal of Physical Chemistry B,2001,105:5682. |
| [19] | Yoshida N .[J].Physica B,2002,323:149. |
| [20] | 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. |
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%