在聚苯胺(PANI)和二氧化锰(MnO2)存在的条件下,以FeCl3/甲基橙为模板,通过化学氧化法聚合吡咯(Py)单体,制备MnO2/PPy/PANI纳米管复合材料.利用X射线衍射、透射电子显微镜、红外光谱和电化学测试等多种测试技术对复合材料进行物性表征和电化学电容性能测试,并讨论了不同含量的PANl对复合物材料的结构和性能的影响.结果表明,由于PANI、MnO2与PPy三者的相互协同作用,以及材料管状结构的大比表面积,使三元复合材料具有比二元复合材料要大的电化学活性.所合成的三元复合材料最大比容量达到458.4 F/g.
参考文献
| [1] | Lee C H,Tsai H M,Chuang H J,et al.Characteristics and Electrochemical Performance of Supercapacitors with Manganese Oxide-carbon Nanotube Nanocompesite Electrodes[J].J Electrochem Soc,2005,152:A716-720. |
| [2] | LI Juan,XIA Xi,LI Qingwen.Synthesis of Nanosize MnO2 by Solid State Reaction and Its Electrochemical Properties[J].Chinese JAppl Chem,1999,16(3):103-105(in Chinese).李娟,夏熙,李清文.纳米MnO2粉体的固相合成及其电化学性能[J].应用化学,1999,16(3):103-105. |
| [3] | Subramanian V,Zhu H W,Vajtai R,et al.Hydrothermal Synthesis and Pseudocapaeitance Properties of MnO2 Nanostructures[J].J Phys Chem B,2005,109(43):20207-20214. |
| [4] | Li B X,Rang G X,Xie Y,et al.Low-Temperature Synthesis of α-MnO2 Hollow Urchins and Their Applicationin Rechargeable Li+Batteries[J].Inog Chem,2006,45(16):6404-6410. |
| [5] | Ni J,Lu W,Zhang L,et al.Low-Temperature Synthesis of Monodisperse 3D Manganese Oxide Nanoflowers and Their Pseudocapaeitanee Properties[J].J Phys Chem C,2009,113:54-60. |
| [6] | Athouel L,Moser F,Dugas R,et al.Variation of the MnO2 Bimessite Structure upon Charge/Discharge in an Electrochemical Supercapaeitor Electrode in Aqueous NazSO4 Electrolyte[J].J Phys Chem C,2008,112:7270-7277. |
| [7] | Xiao W,Xia H,Terry Y H Fuh,et al.Growth of Single-crystal α-MnO2 Nanotubes Prepared by a Hydrothermal Route and Their Eleetwchemieal Properties[J].J Power Sources,2009,193(2):935-938. |
| [8] | Martins J I,Costa S C,Bazzaoui M,et al.Conditions to Prepare PPy/A12O3/Al Used as a Solid-state Capacitor from Aqueous Malic Solutions[J].J Power Sources,2006,158:1471-1479. |
| [9] | Marco J F,Gancedo J R,Cong H N,et al.Characterization of Cu1.4 Mnl.6O4/PPy Composite Electrodes[J].Solid State lonics,2006,177:1381-1388. |
| [10] | Biswas M,Ray S S,Liu Y.Water Dispersible Conducting Nanocomposites of Poly(N-vinylcarbazole),Polypyrrole and Polyaniline with Nanedimensional Manganese(Ⅳ)Oxide[J].Synth Met,1999,105:99-105. |
| [11] | Yuan C,Su L,Gao B,et al.Enhanced Electrochemical Stability and Charge Storage of MnO2/carbon Nanotubes Composite Modified by Polyaniline Coating Layer in Acidic Electrolytes[J].Electrochim Acta,2008,53(24):7039-7047. |
| [12] | Sharma R K,Rastogi A C,Desu S B.Manganese Oxide Embedded Polypyrrole Nanocomposites for Electrochemical Supercapacitor[J].Electrochim Acta,2008,53(26):7690-7695. |
| [13] | Sivakkumar S R,Ko J M,Kim D Y,et al.Performance Evaluation of CNTS/polypyrrole/MnO2 Composite Electrodes for Electrochemical Capacitors[J].Electrochim Acta,2007,52:7377-7385. |
| [14] | Dai T Y,Yang X M,Lu Y.Controlled Growth of Polypyrrole Nanotube/wire in the Presence of a Cationic Surfactant[J].Nanotechnology,2006,17:3028-3034. |
| [15] | Yang X M,Zhu Z X,Dai T Y,et al.Facile Fabrication of Functional Polypyrrole Nanotubes via a Reactive Self-Degraded Template[J].Macromol Rapid Commun,2005,26(21):1736-1740. |
| [16] | CUI Li,LI Juan,ZHANG Xiaogang.Preparation and Supercapacitive Behavior of a Novel Acids Doped Polyaniline[J].J Funet Polym,2008,21(3):301-305(in Chinese).崔利,李娟,张校刚.新型质子酸掺杂聚苯胺的合成及其电化学电容行为[J].功能高分子学报,2008,21(3):301-305. |
| [17] | Li J,Cui L,Zhang X G.Preparation and Electrochemistry of One-dimensional Nanostructured MnO2/PPy Composite for Electrochemical Capacitor[J].Appl Surf Sci,2010,256:4339-4343. |
| [18] | Gemeay A H,Rehab G E,lkhlas A M.Preparation and Characterization of Polyaniline/manganese Dioxide Composites and Their Catalytic Activity[J].J Colloid InteoCace Sci,2007,308:385-394. |
| [19] | Pouget P,Jozefowicz M E,Epstein A J,et al.X-ray Structure of Polyaniline[J].Micromolecules,1991,24:779-789. |
| [20] | Jang J,Yoon H.Formation Mechanism of Conducting Polypyrrole Nanotubes in Reverse Micelle Systems[J].Langmuir,2005,21:11484-11489. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%