欢迎登录材料期刊网

材料期刊网

高级检索

采用化学接枝法原位合成了石墨烯接枝聚吡咯复合物,对复合物的结构、形貌、导电率以及比电容值进行了测试和表征.结果表明制备的石墨烯接枝聚吡咯复合物中,石墨烯与吡咯单体间产生了紧密的化学键结合,吡咯在石墨烯层片上均匀分布,石墨烯片层间的吡咯大量成链并与石墨烯层片相互连接,测得复合物的电导率为3.32 S/cm,比电容值可以达到284 F/g,相比于纯聚吡咯的186 F/g的比电容值提高了52%,具有优异的电容特性.

参考文献

[1] Saravanan C,Shekhar R C,Palaniappan S.Synthesis of polypyrrole using benzoyl peroxide as a novel oxidizing agent.Macromolecular Chemistry and Physics,2006,207(3):342-348.
[2] Emma Jakab,Erika Mészáros,Mária Omastová.Thermal decomposition of polypyrroles.Journal of Thermal Analysis and Calorimetry,2007,88(2):515-521.
[3] Mavinakuli Pallavi,Wei Suying,Wang Qiang.Polypyrrole/Silicon carbide nanocomposites with tunable electrical conductivity.J.Phys.Chem.C,2010,114(9):3874-3882.
[4] Xie Haiming,Han Mingjuan,Yu Haiying.Synthesis of polypyrrole and electrochemical performance of doual-ion battery.Chemical Journal of Chinese Universities,2008,28(1):109-112.
[5] Meryl D.Stoller,Sungjin Park,Yanwu Zhu,et al.Graphene-based ultracapacitors.Nano Lett.,2008,8(10):3498-3502.
[6] Wang Da-Wei,Li Feng,Zhao Jinping,et al.Fabrication of graphene/polyaniline composite paper via in situ anodic electropolymerization for high-performance flexible electrode.ACS Nano,2009,3(7):1745-1752.
[7] Li Haibo,Lu Ting,Pan Likun,et al.Electrosorption behavior of graphene in NaCl solutions.J.Mater.Chem.,2009,19(37):6773-6779.
[8] Kim Ki-Seok,Park Soo-Jin.Influence of multi-walled carbon nanotubes on the electrochemical performance of graphene nanocomposites for supercapacitor electrodes.Electrochim.Acta,2011,56(7):1629-1635.
[9] Han Yongqin,Hao Liang,Zhang Xiaogang,Preparation and electrochemical performances of graphite oxide/polypyrrole composites.Synth.Metals.,2010,160(21-22):2336.
[10] Wang Jingping,Xu Yulong,Wang Chunxiao.Research on preparation and performance of polypyrrole/grapheme oxide composite electrode.Nanoscience andNanotechnology,2011(4):1-4.
[11] Wang Hualan,Hao Qingli,Yang Xujie,et al.Graphene oxide doped polyaniline for supercapacitors.Electrochem.Commun.,2009,11(6):1158-1161.
[12] Ji Luojun.The production status of thionyl chloride and development prospects.Journalmn of Chemical Industry and Engineering,2004,25(3):35-38.
[13] Wang Hongjuan,Peng Feng.Study on esterfication and acylation modification of carbon nanotubes functionalized with carboxylic group.Carbon Techniques,2004,23(6):10-12.
[14] YUAN Xiao-Ya.Progress in Preparation of Graphene.Journal of Inorganic Materials,2011,26(6):561-570.
[15] Ramesh P,Bhagyalakshmi S,Sampath S.Preparation and physicochemical electrochemical characterization of exfoliated graphite oxide.J.Colloid Interface Sci.,2004,274(1):95-102.
[16] Stankovich S,Dikin D A,Piner R D,et al.Synthesis of graphenebased nanosheets via chemical reduction of exfoliated graphiteoxide.Carbon,2007,45(7):1558-1565.
[17] Sumanta Sahoo,Karthikeyan G,Nayak Ganesh Ch.Electrochenmical characterization of in-situ polypyrrole coated graphene nanocomposites.Synthetic Metals,2011(161):1713-1719.
[18] 金盈,曾广赋,朱丹阳,等.聚酰胺酸结构及其亚胺化的红外光谱分析.应用化学,2011,28(3):258-262.
[19] Surajit Konwer,Ratan Boruah,Swapan K Dolui.Studies on conducting polypyrrole/graphene oxide composites as supercapacitor electrode.Journal of Electronic Materials,2011,40(11):2248-2255.
[20] Xu C,Wang X,Zhu J W.Graphene-mental partical nanocomposites.J.Phys.Chem.C,2008,112(50):19841-19845.
[21] Goncalves G,Marques P A A P,Granadeiro Carlos M,et al.Surface modification of graphene nanosheets with gold nanoparticles:the role of oxygen moieties at graphene surface on gold nucleation and growth.Chem.Mater.,2009,21(20):4796-4802.
[22] YU Mei,LIU Peng-Rui,SUN Yu-Jing et al.Fabrication and characterization of graphene-Ag nanoparticles composites.Journal of Inorganic Materials,2012,27(1):89-94.
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:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%