以N,N'-亚甲基双丙烯酰胺为交联剂,过硫酸钾为引发剂,丙烯酰胺为单体,碳纤维与石墨为导电填料,采用水溶液聚合法制备了聚丙烯酰胺/碳纤维/石墨高吸水性复合材料,吸水后形成导电水凝胶.考察了交联剂用量、引发剂用量、单体浓度、反应温度、吸水倍率及导电填料用量对凝胶电导率的影响.实验结果表明,当交联剂用量为0.06%(质量分数),引发剂用量为1.0%(质量分数),单体浓度为50%(质量分数),反应温度为80℃,导电填料为35%(质量分数)时,水凝胶的电导率最高可达4.32mS/cm.并采用FTIR及SEM对样品结构及形貌进行表征.
参考文献
| [1] | Pissis P.;Kyritsis A. .ELECTRICAL CONDUCTIVITY STUDIES IN HYDROGELS[J].Solid state ionics,1997(1/4):105-113. |
| [2] | Fairman R;Akerfeldt KS .Peptides as novel smart materials[J].Current Opinion in Structural Biology,2005(4):453-463. |
| [3] | Han MH.;Kim JW.;Kim J.;Ko JY.;Magda JJ.;Han IS. .Temperature-dependent transparency of poly(HPMA-co-DMA) hydrogels: effect of synthesis parameters[J].Polymer: The International Journal for the Science and Technology of Polymers,2003(16):4541-4546. |
| [4] | Seeboth A.;Patzak A.;Schneider J. .Materials for intelligent sun protecting glazing[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2000(3):263-277. |
| [5] | Paligová M;Vil ákova J;Sáha P et al.[J].Physical A:Statistical and Theoretical Physics,2004,335(3-4):421-429. |
| [6] | S. Shekhar;V. Prasad;S.V. Subramanyam .Transport properties of conducting amorphous carbon-poly(vinyl chloride) composite[J].Carbon: An International Journal Sponsored by the American Carbon Society,2006(2):334-340. |
| [7] | Lu JR;Chen XF;Lu W;Chen GH .The piezoresistive behaviors of polyethylene/foliated graphite nanocomposites[J].European Polymer Journal,2006(5):1015-1021. |
| [8] | Du XS;Xiao M;Meng YZ .Facile synthesis of highly conductive polyaniline/graphite nanocomposites[J].European Polymer Journal,2004(7):1489-1493. |
| [9] | Chougule VA;Zumbrunnen DA .In situ assembly using a continuous chaotic advection blending process of electrically conducting networks in carbon black-thermoplastic extrusions[J].Chemical Engineering Science,2005(8/9):2459-2467. |
| [10] | Arshak K;Moore E;Cavanagh L et al.[J].Progress in Solid State Chemistry,2005,33(2-4):199-205. |
| [11] | Frackowiak E;Khomenko V;Jurewicz K et al.[J].Journal of Power Sources,2006,153(02):413-418. |
| [12] | Vandana S;Mandale A B;Patil K R et al.[J].Surface and Coatings Technology,2006,200(16-17):5094-5101. |
| [13] | Tang Qunwei;Lin Jianming;Wu Jihuai et al.[J].Carbohydrate Polymers,2007,67(03):332-336. |
| [14] | Lin Jianming;Tang Qunwei;Wu Jihuai et al.[J].Reactive and Functional Polymers,2007,67(04):275-281. |
| [15] | Lin Jianming;Tang Qunwei;Wu Jihuai.[J].Reactive and Functional Polymers,2007 |
| [16] | Jihuai Wu;Yueling Wei;Jianming Lin;Songbai Lin .Study on starch-graft-acrylamide/mineral powder superabsorbent composite[J].Polymer: The International Journal for the Science and Technology of Polymers,2003(21):6513-6520. |
| [17] | Wu J;Lin J;Zhou M et al.[J].Macromolecular Rapid Communications,2000,21:1032-1034. |
| [18] | Lin J;Wu J;Yang Z et al.[J].Macromolecular Rapid Communications,2001,22:422. |
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