采用热还原的方法由氧化石墨烯(GO)制备得到还原石墨烯(RGO),并将两种石墨烯与热塑性聚氨酯(TPU)复合制得纳米复合材料薄膜.进而考察了两种纳米复合材料薄膜的导电、导热及力学性能.结果表明:在TPU中加入GO能够得到高导热、低导电的纳米复合材料,而加入RGO则得到高导热、高导电的纳米复合材料;同时,GO和RGO的加入,均能显著提高TPU的拉伸强度和模量.
参考文献
| [1] | C. N. R. Rao;Kanishka Biswas;K. S. Subrahmanyam .Graphene, the new nanocarbon[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2009(17):2457-2469. |
| [2] | Castro Neto, AH;Guinea, F;Peres, NMR;Novoselov, KS;Geim, AK .The electronic properties of graphene[J].Reviews of Modern Physics,2009(1):109-162. |
| [3] | Stoller MD;Park SJ;Zhu YW;An JH;Ruoff RS .Graphene-Based Ultracapacitors[J].Nano letters,2008(10):3498-3502. |
| [4] | Stampfer C;Schurtenberger E;Molitor F;Guttinger J;Ihn T;Ensslin K .Tunable graphene single electron transistor[J].Nano letters,2008(8):2378-2383. |
| [5] | S R C VIVEKCHAND;CHANDRA SEKHAR ROUT;K S SUBRAHMANYAM .Graphene-based electrochemical supercapacitors[J].Journal of Chemical Sciences,2008(1):9-13. |
| [6] | Chae HK;Siberio-Perez DY;Kim J;Go Y;Eddaoudi M;Matzger AJ .A route to high surface area, porosity and inclusion of large molecules in crystals[J].Nature,2004(6974):523-527. |
| [7] | 厄特尔.聚氨酯手册(德)[M].北京:中国石化出版社,1992 |
| [8] | 张骥红,陈峰.聚氨酯改性材料合成方法及应用[J].化学推进剂与高分子材料,2003(06):19-22,26. |
| [9] | 赵富宽,秦秀敏,杨晓慧,王新灵.有机硅改性聚氨酯研究进展[J].弹性体,2004(02):67-71. |
| [10] | Zhou S;Wu L;Sun J;et a1 .The change of the properties of acrylic-based polyurethane via addition of nano-silica[J].Progress in Organie Coatings,2002,45(01):33-42. |
| [11] | Pan HX;Chen DJ .Preparation and characterization of waterborne polyurethane/attapulgite nanocomposites[J].European Polymer Journal,2007(9):3766-3772. |
| [12] | Cho JW;Lee SH .Influence of silica on shape memory effect and mechanical properties of polyurethane-silica hybrids[J].European Polymer Journal,2004(7):1343-1348. |
| [13] | 田继斌,梁胜彪,隋刚,杨小平.羧基化多壁碳纳米管对T-1000碳纤维/环氧树脂复合材料性能的影响[J].玻璃钢/复合材料,2010(01):36-39,45. |
| [14] | 王静荣,谢华清.溶液共混法制备聚氨酯/碳纳米管复合材料及其性能[J].玻璃钢/复合材料,2009(06):35-38. |
| [15] | 陈少杰,张教强,郭银明.纳米复合材料制备方法的研究进展[J].玻璃钢/复合材料,2008(05):41-46. |
| [16] | Potts, J.R.;Dreyer, D.R.;Bielawski, C.W.;Ruoff, R.S. .Graphene-based polymer nanocomposites[J].Polymer: The International Journal for the Science and Technology of Polymers,2011(1):5-25. |
| [17] | Hyunwoo Kim;Yutaka Miura;Christopher W. Macosko .Graphene/Polyurethane Nanocomposites for Improved Gas Barrier and Electrical Conductivity[J].Chemistry of Materials: A Publication of the American Chemistry Society,2010(11):3441-3450. |
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