화학공학소재연구정보센터
Macromolecular Research, Vol.25, No.11, 1121-1128, November, 2017
Synthesis and characterization of polyaniline-grafted CNT as electrode materials for supercapacitors
E-mail:
Polyaniline (PANI) was grafted with carbon-nanotubes (CNT) via azobenzene (Azo) to increase the pseudo-capacitance of PANI. CNT was functionalized with azobenzene and used in the in-situ polymerization of aniline using emulsion polymerization. X-ray diffraction result supports the formation of composite materials. Morphology of grafted composites showed a higher uniform growth in PANI/ CNT-Azo composite than PANI/CNT composite. Electrochemical performance was evaluated by symmetric super-capacitor cells using cyclic voltammetry and chargedischarge studies. PANI/CNT-Azo showed a higher specific capacitance value than pristine PANI. The results show grafting of PANI onto CNT via Azo helps to achieve higher capacitance and thermal stability than non-grafted PANI/CNT composite materials.
  1. Zhang Y, Feng H, Wu XB, Wang LZ, Zhang AQ, Xia TC, Dong HC, Li XF, Zhang LS, Int. J. Hydrog. Energy, 34(11), 4889 (2009)
  2. Sun MQ, Wang GC, Li XW, Cheng QL, Li CZ, Ind. Eng. Chem. Res., 51(10), 3981 (2012)
  3. Singu BS, Male U, Srinivasan P, Yoon KR, J. Ind. Eng. Chem., 49, 82 (2017)
  4. Oueiny C, Berlioz S, Perrin FX, Prog. Polym. Sci, 39, 707 (2014)
  5. Jeon IY, Kang SW, Tan LS, Baek JB, J. Polym. Sci. A: Polym. Chem., 48(14), 3103 (2010)
  6. Hu CC, Li WY, Lin JY, J. Power Sources, 137(1), 152 (2004)
  7. Male U, Uppugalla S, Srinivasan P, J. Solid State Electrochem., 19, 3381 (2015)
  8. Wu TM, Lin YW, Polymer, 47(10), 3576 (2006)
  9. Liu S, Yue J, Wehmschulte RJ, Nano Lett., 2, 1439 (2010)
  10. Fan H, Wang H, Zhao N, Zhang X, Xu J, J. Mater. Chem., 22, 2774 (2012)
  11. Gull N, Khan SM, Islam A, Zia S, Shafiq M, Sabir A, Munawar MA, Butt MTZ, Jamil T, Mater. Chem. Phys., 172, 39 (2016)
  12. Wu W, Li Y, Yang L, Ma Y, Yan X, Synth. Met., 193, 48 (2014)
  13. Luzny W, Banka E, Macromolecules, 33(2), 425 (2000)
  14. Palaniappan S, John A, Prog. Polym. Sci, 33, 732 (2008)
  15. Zhou H, Chen H, Luo S, Lu G, Wei W, Kuang Y, J. Solid State Electrochem., 9, 574 (2005)
  16. Ansari MO, Ansari SP, Yadav SK, Anwer T, Cho MH, Mohammad F, J. Ind. Eng. Chem., 20(4), 2010 (2014)
  17. Ragupathy P, Park DH, Campet G, Vasan HN, Hwang SJ, Choy JH, Munichandraiah N, J. Phys. Chem., 113, 6303 (2009)
  18. Male U, Reddy MJK, Huh DS, Polymer, 110, 242 (2016)
  19. Vohra S, Kumar M, Mittal SK, Singla ML, J. Mater. Sci., 24, 1354 (2013)
  20. Male U, Srinivasan P, RSC Adv., 5, 70675 (2015)
  21. Uppugalla S, Male U, Srinivasan P, Electrochim. Acta, 146, 242 (2014)
  22. Girija TC, Sangaranarayanan MV, J. Power Sources, 159(2), 1519 (2006)
  23. Burke A, J. Power Sources, 91(1), 37 (2000)