利用爆炸辅助的化学气相沉积方法,以一系列稀土元素作为催化剂合成了多壁碳纳米管(MWCNTs).通过能量色散X射线谱、选区X-射线电子衍射谱和粉末X-射线衍射数据表明,催化剂是以氧化物形式存在MWCNTs外,这不同于传统的以金属或碳化物存在.结合中间体结构,结果显示,MWCNTs的形成遵循颗粒-线-管逐级进化的机制,稀土氧化物可能在促进碳纳米颗粒的各向异性的自组装过程中起主要作用,空腔是通过颗粒之间结构的重组和晶化进化形成.
参考文献
| [1] | Ajayan P.M. .Nanotubes from Carbon[J].Chemical Reviews,1999(6):1787-1799. |
| [2] | F. Lamari Darkrim;P. Malbrunot;G. P. Tartaglia .Review of hydrogen storage by adsorption in carbon nanotubes[J].International journal of hydrogen energy,2002(2):193-202. |
| [3] | Trojanowicz M .Analytical applications of carbon nanotubes: a review[J].TrAC: Trends in Analytical Chemistry,2006(5):480-489. |
| [4] | Deepa Vairavapandian;Pornnipa Vichchulada;Marcus D.Lay .Preparation and modification of carbon nanotubes:Review of recent advances and applications in catalysis and sensing[J].Analytica chimica acta,2008(2):119-129. |
| [5] | Liu, L.;Ma, W.;Zhang, Z. .Macroscopic carbon nanotube assemblies: Preparation, properties, and potential applications[J].Small,2011(11):1504-1520. |
| [6] | Iijima S .Helical microtubules of graphitic carbon[J].Nature,1991,354(6348):56-58. |
| [7] | Iijima S;Ichihashi T .Single-shell carbon nanotubes of 1-nm diameter[J].Nature,1993,363:603-605. |
| [8] | Tessonnier J P;Su D S .Recent progress on the growth mechanism of carbon nanotubes:A Review[J].Chem Sus Chem,2011,4(07):824-847. |
| [9] | Zhang Q;Huang J Q;Zhao M Q et al.Carbon nanotube mass production:principles and processes[J].Chem Sus Chem,2011,4(07):864-889. |
| [10] | Anne-Claire Dupuis .The catalyst in the CCVD of carbon nanotubes—a review[J].Progress in materials science,2005(8):929-961. |
| [11] | Mauricio Terrones .SCIENCE AND TECHNOLOGY OF THE TWENTY-FIRST CENTURY: Synthesis, Properties, and Applications of Carbon Nanotubes[J].Annual review of materials research,2003(0):419-501. |
| [12] | Raty JY;Gygi F;Galli G .Growth of carbon nanotubes on metal nanoparticles: A microscopic mechanism from ab initio molecular dynamics simulations[J].Physical review letters,2005(9):6103-1-6103-4-0. |
| [13] | Y.Li;X.B.Zhang;X.Y.Tao;J.H.Luo;Z.Q.Luo;T.Li;F.Liu .Mass production of high-quality multi-walled carbon nanotube bundles on a Ni/Mo/MgO catalyst[J].Carbon: An International Journal Sponsored by the American Carbon Society,2005(2):295-301. |
| [14] | Takagi D;Homma Y;Hibino H;Suzuki S;Kobayashi Y .Single-walled carbon nanotube growth from highly activated metal nanoparticles[J].Nano letters,2006(12):2642-2645. |
| [15] | Zhou WW;Han ZY;Wang JY;Zhang Y;Jin Z;Sun X;Zhang YW;Yan CH;Li Y .Copper catalyzing growth of single-walled carbon nanotubes on substrates[J].Nano letters,2006(12):2987-2990. |
| [16] | Zhonglai Li;J. Andreas Larsson;Peter Larsson .Copper/Molybdenum Nanocomposite Particles as Catalysts for the Growth of Bamboo-Structured Carbon Nanotubes[J].The journal of physical chemistry, C. Nanomaterials and interfaces,2008(32):12201-12206. |
| [17] | Yoshihara N;Ago H;Tsuji M .Growth mechanism of carbon nanotubes over gold-supported catalysts[J].Japanese journal of applied physics,2008(4 Pt.1):1944-1948. |
| [18] | Yuan DN;Ding L;Chu HB;Feng YY;McNicholas TP;Liu J .Horizontally aligned single-walled carbon nanotube on quartz from a large variety of metal catalysts[J].Nano letters,2008(8):2576-2579. |
| [19] | Kobayashi, K;Kitaura, R;Kumai, Y;Goto, Y;Inagaki, S;Shinohara, H .Synthesis of single-wall carbon nanotubes grown from size-controlled Rh/Pd nanoparticles by catalyst-supported chemical vapor deposition[J].Chemical Physics Letters,2008(4/6):346-350. |
| [20] | Liu, BL;Ren, WC;Gao, LB;Li, SS;Pei, SF;Liu, C;Jiang, CB;Cheng, HM .Metal-Catalyst-Free Growth of Single-Walled Carbon Nanotubes[J].Journal of the American Chemical Society,2009(6):2082:1-2082:3. |
| [21] | Huang, SM;Cai, QR;Chen, JY;Qian, Y;Zhang, LJ .Metal-Catalyst-Free Growth of Single-Walled Carbon Nanotubes on Substrates[J].Journal of the American Chemical Society,2009(6):2094:1-2094:3. |
| [22] | Q.Liang;L.Z.Gao;Q.Li;S.H.Tang;B.C.Liu;Z.L.Yu .Carbon nanotube growth on Ni-particles prepared in situ by reduction of La_2NiO_4[J].Carbon: An International Journal Sponsored by the American Carbon Society,2001(6):897-903. |
| [23] | Guojun Yu;Jinlong Gong;Dezhang Zhu .Synthesis of carbon nanotubes over rare earth zeolites at low temperature[J].Carbon: An International Journal Sponsored by the American Carbon Society,2005(14):3015-3017. |
| [24] | B.C.Liu;L.Z.Gao;Q.Liang;S.H.Tang;M.Z.Qu;Z.L.Yu .A study on carbon nanotubes prepared from catalytic decomposition of C_2H_2 or CH_4 over the pre-reduced LaCoO_3 perovskite precursor[J].Catalysis Letters,2001(3/4):225-228. |
| [25] | AN Yuliang,HOU Qingyi,WANG Jun,ZHENG Zhaohui,ZHAO Hui,ZHANG Gang.Preparation of double-walled carbon nanotubes using lanthanum as promoter[J].稀土学报（英文版）,2010(05):717-720. |
| [26] | Subramoney S;Ruoff R S;Lorents D C et al.Radial singlelayer nanotubes[J].Nature,1993,366(6456):637-637. |
| [27] | Zhou D;Seraphin S;Wang S .Single-walled carbon nanotubes growing radially from YC2particles[J].Applied Physics Letters,1994,65(12):1593-1595. |
| [28] | Yong Qian;Shuiming Ji;Shaoming Huang;Wenbing Hu .Growth of single-walled carbon nanotube arrays from samarium on substrates[J].Materials Letters,2009(16):1393-1396. |
| [29] | Qian Y;Wang C Y;Huang B .Dysprosium-catalyzed growth of single-walled carbon nanotube arrays on substrates[J].Nanoscale Res Lett,2010,5(02):442-447. |
| [30] | Yi Lu;Zhenping Zhu;Weize Wu;Zhenyu Liu .Detonation chemistry of a CHNO explosive: catalytic assembling of carbon nanotubes at low pressure and temperature state[J].Chemical communications,2002(22):2740-2741. |
| [31] | Yi Lu;Zhenping Zhu;Zhenyu Liu .Carbon-encapsulated Fe nanoparticles from detonation-induced pyrolysis of ferrocene[J].Carbon: An International Journal Sponsored by the American Carbon Society,2005(2):369-374. |
| [32] | Eklund PC.;Jishi RA.;Holden JM. .VIBRATIONAL MODES OF CARBON NANOTUBES - SPECTROSCOPY AND THEORY[J].Carbon: An International Journal Sponsored by the American Carbon Society,1995(7):959-972. |
| [33] | Li WZ;Zhang H;Wang CY;Zhang Y;Xu LW;Zhu K;Xie SS .Raman characterization of aligned carbon nanotubes produced by thermal decomposition of hydrocarbon vapor[J].Applied physics letters,1997(20):2684-2686. |
| [34] | Guixiang Du;Shouai Feng;Jianghong Zhao .Particle-Wire-Tube Mechanism for Carbon Nanotube Evolution[J].Journal of the American Chemical Society,2006(48):15405-15414. |
| [35] | Derbyshire F J;Presland A E B;Trimm D L .Graphite formation by the dissolution-precipitation of carbon in cobalt,nickel and iron[J].Carbon,1975,13:111-113. |
| [36] | Baker R T .Catalytic growth of carbon filaments[J].Carbon,1989,27(03):315-323. |
| [37] | Zhenping Zhu;Yi Lu;Dahong Qiao;Shuli Bai;Tupping Hu;Li Li;Jianfeng Zheng .Self-Catalytic Behavior of Carbon Nanotubes[J].Journal of the American Chemical Society,2005(45):15698-15699. |
| [38] | Jarrn-Horng Lin;Ching-Shiun Chen;Hui-ling Ma .Self-assembling of multi-walled carbon nanotubes on a porous carbon surface by catalyst-free chemical vapor deposition[J].Carbon: An International Journal Sponsored by the American Carbon Society,2008(12):1619-1623. |
| [39] | Activated carbon catalyzing the formation of carbon nanotubes[J].Materials Research Bulletin: An International Journal Reporting Research on Crystal Growth and Materials Preparation and Characterization,2010(9):1234-1239. |
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%