利用TEM、XPS、XRD、SEM等测试手段对硝酸处理前后的碳纳米管(CNTs)的状态、结构特性、分散特性及复合材料的端面特征进行了研究.结果表明:浓硝酸氧化处理后CNTs表面的活性官能团有明显增加,CNTs在极性溶剂中分散的均匀性、浓度和稳定性得到提高,在复合材料中的分布均匀性及与树脂的界面结合能力也得到改善,表明浓硝酸氧化是实现CNTs表面改性的一种有效方法.
参考文献
| [1] | 成会明.纳米碳管制备、结构、物性及应用[M].北京:化学工业出版社,2002:28. |
| [2] | Mintmire JW.;White CT. .ELECTRONIC AND STRUCTURAL PROPERTIES OF CARBON NANOTUBES[J].Carbon: An International Journal Sponsored by the American Carbon Society,1995(7):893-902. |
| [3] | Jonathan N. Coleman;Umar Khan;Werner J. Blau .Small but strong: A review of the mechanical properties of carbon nanotube-polymer composites[J].Carbon: An International Journal Sponsored by the American Carbon Society,2006(9):1624-1652. |
| [4] | Treacy M M J;Ebbesen T W;Gibson J M .Exceptionallyhigh Young's modulus observed for individual carbon nanotubes[J].Nature,1996,381:678-680. |
| [5] | Yu M F;Lourie O;Dyer M J et al.Strength and breaking mechanism of multiwalled carbon nanotubes under tensile load[J].Science,2000,287:637-640. |
| [6] | Biercuk M J;Llaguno M C;Radosavljevic M et al.Carbon nanotuba composites for thermal management[J].Applied Physics Letters,2002,80:2767-2769. |
| [7] | Ning-Sheng Xu;Shao-Zhi Deng;Jun Chen .Nanomaterials for field electron emission: preparation, characterization and application[J].Ultramicroscopy,2003(1/4):19-28. |
| [8] | Yang RT. .Hydrogen storage by alkali-doped carbon nanotubes-revisited[J].Carbon: An International Journal Sponsored by the American Carbon Society,2000(4):623-626. |
| [9] | Y.P. Wu;E. Rahm;R. Holze .Carbon anode materials for lithium ion batteries[J].Journal of Power Sources,2003(2):228-236. |
| [10] | Emmenegger C H;Mauron P;Sudan P et al.Investigation of electrochemical double-layer (ECDL) capacitors electrodes based on carbon nanotubes and activated carbon materials[J].Journal of Power Sources,2003,124:321-329. |
| [11] | Vigolo B;Pénicand A;Coulon C et al.Macroscopic fibers and ribbons of oriented carbon nanotubes[J].Science,2000,290:1331-1334. |
| [12] | Frank S;Poncharal P;Wang Z L et al.Carbon nanotuba quantum resistors[J].Science,1998,280:1744-1746. |
| [13] | Tsukagoshi K;Alphenaar B W;Ago H .Coherent transport of electron spin in a ferromagnetieally contacted carbon nanotube[J].Nature,1999,401:572-574. |
| [14] | Allaoui A;Bai S;Cheng H M et al.Mechanical and electrical properties of a MWNT/epoxy composite[J].Composites Science and Technology,2003,62:1993-1998. |
| [15] | Liao YH;Marietta-Tondin O;Liang ZY;Zhang C;Wang B .Investigation of the dispersion process of SWNTs/SC-15 epoxy resin nanocomposites[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2004(1/2):175-181. |
| [16] | 阮颖铮.雷达截面与隐身技术[M].北京:国防工业出版社,1998:277. |
| [17] | 王垚,吴珺,魏飞,骞伟中,余皓.碳纳米管团聚结构的电镜研究[J].电子显微学报,2002(04):422-428. |
| [18] | 姚运金,张素平,颜涌捷.多壁碳纳米管的球磨处理对其吸附储氢性能的影响[J].过程工程学报,2006(05):837-840. |
| [19] | 高濂,刘阳桥.碳纳米管的分散及表面改性[J].硅酸盐通报,2005(05):114-119. |
| [20] | Lago R M;Tsang S C;Green M L H.Filling carbon nanotubes with small palladium metal crystallites:the efect of surface acid groups[J].Journal of the Chemical Society,Chemical Communications,1995(13):1355-1356. |
| [21] | Liu J;Binzler A G;Gai H J et al.Fullerene pipes[J].Science,1998,280:1253-1256. |
| [22] | 江琳沁,高濂.化学处理对碳纳米管分散性能的影响[J].无机材料学报,2003(05):1135-1138. |
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