Journal article

High electroactivity of polyaniline in supercapacitors by using a hierarchically porous carbon monolith as a support


Authors listFan, LZ; Hu, YS; Maier, J; Adelhelm, P; Smarsly, B; Antonietti, M

Publication year2007

Pages3083-3087

JournalAdvanced Functional Materials

Volume number17

Issue number16

ISSN1616-301X

DOI Linkhttps://doi.org/10.1002/adfm.200700518

PublisherWiley


Abstract
A high-performance polyaniline electrode was prepared by potentiostatic deposition of aniline on a hierarchically porous carbon monolith (HPCM), which was carbonized from the mesophase pitch. A capacitance value as high as 2200 F g(-1) (per weight of polyaniline) is obtained at a power density of 0.47 kW kg(-1) and an energy density of 300 W h kg(-1). This active material deposited on HPCM also has the advantageous of high stability. These properties can be essentially attributed to the backbone role of HPCM. The method also has the advantage of a topology that is favorable for kinetics at high power densities, thus, contributing to the increase of ionic conductivity and power density. There is also no need for a binder, which not only lowers the preparation costs but also offers advantages in terms of stability and performance.



Citation Styles

Harvard Citation styleFan, L., Hu, Y., Maier, J., Adelhelm, P., Smarsly, B. and Antonietti, M. (2007) High electroactivity of polyaniline in supercapacitors by using a hierarchically porous carbon monolith as a support, Advanced Functional Materials, 17(16), pp. 3083-3087. https://doi.org/10.1002/adfm.200700518

APA Citation styleFan, L., Hu, Y., Maier, J., Adelhelm, P., Smarsly, B., & Antonietti, M. (2007). High electroactivity of polyaniline in supercapacitors by using a hierarchically porous carbon monolith as a support. Advanced Functional Materials. 17(16), 3083-3087. https://doi.org/10.1002/adfm.200700518


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