采用直接混合氧化法分别制备了丙二酸、丁二酸、苹果酸和酒石酸掺杂的聚苯胺纳米纤维,利用扫描电镜、红外光谱仪和紫外光谱仪对聚苯胺的形貌及结构进行了表征,采用四探针测试仪测定了聚苯胺的电导率,并研究了多元羧酸分子结构对聚苯胺形貌、结构及性能的影响.结果表明:随着多元羧酸分子链长度增加,得到的聚苯胺纳米纤维的直径、长度均有所增加,溶解性得到提升,而电导率降低;当多元羧酸分子存在侧链羟基时,得到的聚苯胺纳米纤维的形貌及长度有显著改善,电导率明显提高,溶解性则略有下降.
参考文献
| [1] | Ziadan K M;Saadon W T .Study of the electrical characteristics of polyaniline prepared by electrochemical polymerization[J].Energy Procedia,2012,19:71. |
| [2] | Koul S.;Dhawan SK.;Chandra R. .Conducting polyaniline composite for ESD and EMI at 101 GHz[J].Polymer: The International Journal for the Science and Technology of Polymers,2000(26):9305-9310. |
| [3] | M. Matsuguchi;J. Io;G. Sugiyama .Effect of NH_3 gas on the electrical conductivity of polyaniline blend films[J].Synthetic Metals,2002(1):15-19. |
| [4] | Yong Kong;Junhua Ni;Wenchang Wang;Zhidong Chen .Enantioselective recognition of amino acids based on molecularly imprinted polyaniline electrode column[J].Electrochimica Acta,2011(11):4070-4074. |
| [5] | Pan XH;Zhou S;Chen C;Kan JQ .Preparation and properties of an uricase biosensor based on copolymer of o-aminophenol-aniline[J].Sensors and Actuators, B. Chemical,2006(1):329-334. |
| [6] | Stejskal, J.;Exnerová, M.;Morávková, Z.;Trchová, M.;Hromádková, J.;Proke?, J. .Oxidative stability of polyaniline[J].Polymer Degradation and Stability,2012(6):1026-1033. |
| [7] | William F A;Everaldo C V;Fabio L L et al.Thermo-analyses of polyaniline and its derivatives[J].Thermochimica Acta,2010,502(1-2):43. |
| [8] | 景遐斌,王利祥,王献红,耿延候,王佛松.导电聚苯胺的合成、结构、性能和应用[J].高分子学报,2005(05):655-663. |
| [9] | Loh X X;Sairam M;Bismarck A et al.Crosslinked integrally skinned asymmetric polyaniline membranes for use in organic solvents[J].Journal of Membrane Science,2009,326(02):635. |
| [10] | Qunwei Tang;Xiaoming Sun;Qinghua Li;Jihuai Wu;Jianming Lin;Miaoliang Huang .Synthesis Of Oriented Polyaniline Flake Arrays[J].Materials Letters,2009(5):540-542. |
| [11] | Wang, T.;Zhong, W.;Ning, X.;Wang, Y.;Yang, W. .Facile synthesis of polyaniline "sunflowers" with arrays of oriented nanorods[J].Journal of Colloid and Interface Science,2009(1):108-112. |
| [12] | 杨小刚 .聚苯胺纳米结构的制备及其防腐性能的研究[D].中国科学院海洋研究所,2008. |
| [13] | Tang J S;Jing X B;Wang B C .Infrared spectra of soluble polyaniline[J].Synthetic Metals,1988,24(03):231. |
| [14] | Stejskal J;Kratochvil P;Radhakrishnan N .Polyaniline dispersions 2.UV-Vis absorption spectra[J].Synthetic Metals,1993,61(03):225. |
| [15] | 何定凯,廖海星.水溶性导电聚苯胺的研究进展[J].长江大学学报A(自然科学版),2008(03):154-157. |
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