通过化学法改性石墨烯,用全氟辛胺(FOA)的胺基与氧化石墨烯(GO)的羧基或烷氧基反应制备了含氟石墨烯复合材料(FOA-RGO),用傅里叶红外光谱、热失重分析、拉曼光谱、高分辨透射电子显微镜(HRTEM)以及原子力显微镜(AFM)对复合材料的结构与形貌进行了表征.结果表明,FOA已经成功地修饰到石墨烯的边缘.与未修饰的石墨烯相比,水滴在FOA-RGO表面上的接触角从68°提高至118°,显示出良好的疏水性能.
参考文献
| [1] | Shioyama H,Akita T.A New Route to Carbon Nanotubes[J].Carbon,2003,41(1):179-181. |
| [2] | Viculis L M,Mack J J,Kaner R B.A Chemical Route to Carbon Nanoscrolls[J].Science,2003,299(5611):1361. |
| [3] | Lee C G,Wei X D,Hone J.Measurement of the Elastic Properties and Intrinsic Strength of Monolayer Graphene[J].Science,2008,321 (5887):385-388. |
| [4] | Chen J H,Jiang C,Xiao S D,et al.Intrinsic and Extrinsic Performance.Limits of Graphene Devices on SiO2[J].Nat Nanotechnol,2008,3:206-209. |
| [5] | Service R F.Carbon Sheets an Atom Thick Give Rise to Graphene Dreams[J].Science,2009,324(5929):875-877. |
| [6] | Balandin A A,Ghosh S,Bao W Z,et al.Superior Thermal Conductivity of Single-Layer Graphene[J].Nano Lett,2008,8(3):902-907. |
| [7] | Novoselov K S,Jiang Z,Geim A K,et al.Room-Temperature Quantum Hall Effect in Graphene[J].Science,2007,315(5817):1379. |
| [8] | Wang Y,Huang Y,Song Y,et al.Room-Temperature Ferromagnetism of Graphene[J].Nano Lett,2009,9(1):220-224. |
| [9] | Pastine S J,Okawa D,Kessler B,et al.A Facile and Patternable Method for the Surface Modification of Carbon Nanotube Forests Using Perfluoroarylazides[J].J Am Chem Soc,2008,130(13):4238-4239. |
| [10] | Deng J N,Cao J,LI J H,et al.Mechanical and Surface Properties of Polyurethane/Fluorinated Multi-Walled Carbon Nanotubes Composites[J].JAppl Polym Sci,2008,108:2023-2028. |
| [11] | Sun T L,Tan H,Han D,et al.No Platelet Can Adhere-Largely Improved Blood Compatibility on Nanostructured Superhydrophobic Surfaces[J].Small,2005,1(10):959-963. |
| [12] | Zou J H,Chen H,Chunder A,et al.Preparation of a Superhydrophobic and Conductive Nanocomposite Coating from a Carbon-Nanotube-Conjugated Block Copolymer Dispersion[J].Adv Mater,2008,20:3337-3341. |
| [13] | Suggs Kelvin,Reuven Darkeyah,Wang Xiaoqian.Electronic Properties of Cycloaddition-Functionalized Graphene[J].J Phys Chem C,2011,115(8):3313-3317. |
| [14] | Zhang J T,Jiang J W,Zhao X S. Synthesis and Capacitive Properties of Manganese Oxide Nanosheets Dispersed on Functionalized Graphene Sheets[J].J Phys Chem C,2011,115:6448-6454. |
| [15] | Loh Kian Ping,Bao Qiaoliang,Ang Priscilla Kailian,et al.The Chemistry of Graphene[J].J Mater Chem,2010,20:2277-2289. |
| [16] | Hamilton Christopher E,Lomeda Jay R,Sun Z Z,et al.Radical Addition of Perfluorinated Alkyl Iodides to Multi-Layered Graphene and Single-Walled Carbon Nanotubes[J].Nano Res,2010,3(2):138-145. |
| [17] | Wang J C,Wang X B,Wan L,et al.An Effective Method for Bulk Obtaining Graphene Oxide Solids[J].Chinese J Chem,2010,28:1935-1940. |
| [18] | Berciaud S,Ryu S,Brus L E,et al.Probing the Intrinsic Properties of Exfoliated Graphene:Raman Spectroscopy of FreeStanding Monolayers[J].Nano Lett,2009,9:346-352. |
| [19] | Tuinstra F,Koenig J L.Raman Spectrum of Graphite[J].J Chem Phys,1970,53:1126-1130. |
| [20] | Stankovich S,Dikin D A,Piner R D,et al.Synthesis of Graphene-based Nanosheets via Chemical Reduction of Exfoliated Graphite Oxide[J].Carbon,2007,45:1558-1565. |
| [21] | Ferrari A C. Raman Spectroscopy of Graphene and Graphite: Disorder, Electron-phonon Coupling, Doping and Nonadiabatic Effects[J].Solid State Commun,2007,143:47-57. |
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