用热化学气相沉积法在阳极氧化4min的钛片上直接生长了有序碳纳米管束阵列.扫描电镜和透射电镜表征分析证明碳纳米管呈有序束状,管束由缠绕的碳纳米管组成.用半导体参数测试仪测得的电流-电压特性曲线接近线性,表明碳纳米管和钛片间近似欧姆接触.X射线衍射(XRD)表明TiC层的存在,进而通过对C-Ti二相图的分析确定TiC层是实现碳纳米管与钛基底近似欧姆接触的原因.用交流阻抗和循环伏安研究了碳纳米管阵列的电化学性质,证明其具有良好的电容特性.
参考文献
| [1] | McClain D;Wu JF;Tavan N;Jiao J;McCarter CM;Richards RF;Mesarovic S;Richards CD;Bahr DF .Electrostatic shielding in patterned carbon nanotube field emission arrays[J].The journal of physical chemistry, C. Nanomaterials and interfaces,2007(20):7514-7520. |
| [2] | H. Tang;J. H. Chen;Z. P. Huang .High dispersion and electrocatalytic properties of platinum on well-aligned carbon nanotube arrays[J].Carbon: An International Journal Sponsored by the American Carbon Society,2004(1):191-197. |
| [3] | J. Justin Gooding .Nanostructuring electrodes with carbon nanotubes: A review on electrochemistry and applications for sensing[J].Electrochimica Acta,2005(15):3049-3060. |
| [4] | Ren Z F;Huang Z P;Xu J W et al.Synthesis of large arrays of well-aligned carbon nanotubes on glass[J].Science,1998,282:1105-1107. |
| [5] | Zhao J.;Gao QY.;Gu C.;Yang Y. .Preparation of multi-walled carbon nanotube array electrodes and its electrochemical intercalation behavior of Li ions[J].Chemical Physics Letters,2002(1/2):77-82. |
| [6] | R. Andrews;D. Jacques;A. M. Rao;F. Derbyshire;D. Qian;X. Fan;E. C. Dickey;J. Chen .Continuous production of aligned carbon nanotubes: a step closer to commercial realization[J].Chemical Physics Letters,1999(5/6):467-474. |
| [7] | Young Chul Choi;Young Min Shin;Young Hee Lee .Controlling the diameter, growth rate, and density of vertically aligned carbon nanotubes synthesized by microwave plasma-enhanced chemical vapor deposition[J].Applied physics letters,2000(17):2367-2369. |
| [8] | Christian P. Deck;Kenneth Vecchio .Prediction of carbon nanotube growth success by the analysis of carbon-catalyst binary phase diagrams[J].Carbon: An International Journal Sponsored by the American Carbon Society,2006(2):267-275. |
| [9] | Y. Zhang;T. Ichihashi;E. Landree .Heterostructures of Single-Walled Carbon Nanotubes And Carbide Nanorods[J].Science,1999(5434):1719-1722. |
| [10] | Yoon B J;Jeong S H;Lee K H et al.Electrical properties of electrical double layer capacitors with integrated carbon nanotube electrodes[J].Chemical Physics Letters,2004,388:170-174. |
| [11] | J.H.Chen;W.Z.Li;D.Z.Wang;S.X.Yang;J.G.Wen;Z.F.Ren .Electrochemical characterization of carbon nanotubes as electrode in electrochemical double-layer capacitors[J].Carbon: An International Journal Sponsored by the American Carbon Society,2002(8):1193-1197. |
| [12] | Yang Z;Wu H .The electrochemical impedance measurement of carbon nanotubos[J].Chemical Physics Letters,2001,343:235-240. |
| [13] | Yang Z;Feng Y;Li Z et al.An investigation of lithium intercalation into the carbon nanotubos by AC impedance[J].Journal of Electroanalytical Chemistry,2005,580:340-347. |
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%