<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>An influence of both porous and electron structure on the processes in an electric double layer (EDL) determining the main working parameters of carbon-based supercapacitors has been studied in order to improve them. The investigations involved impedance spectroscopy, X-ray small angle scattering, confocal micro-Raman spectroscopy, infra-red and Mössbauer spectroscopy. Fe2+- and Er2+-intercallative modifications of nanoporous carbon were performed. It was found that the modification process characteristics correlated with the structure parameters of the EDL.</p></abstract>

An influence of both porous and electron structure on the processes in an electric double layer (EDL) determining the main working parameters of carbon-based supercapacitors has been studied in order to improve them. The investigations involved impedance spectroscopy, X-ray small angle scattering, confocal micro-Raman spectroscopy, infra-red and Mössbauer spectroscopy. Fe2+- and Er2+-intercallative modifications of nanoporous carbon were performed. It was found that the modification process characteristics correlated with the structure parameters of the EDL.

Fe2+- and Er2+-intercalative modification of porous and electron structure of activated carbon and its influence on supercapacitor parameters

Lviv Polytechnic National University, Vul. S. Bandery 12, Lviv, 79013, Ukraine

Ivan Franko National University of Lviv, Vul. Kyryla i Mefodia 8, Lviv, 79005, Ukraine

V. Lashkaryov Institute of Semiconductor Physics, National Academy of Science of Ukraine, pr. Nauky 41, Kyiv, 03028, Ukraine

Institute of Physics, National Academy of Science of Ukraine, pr. Nauky 46, Kyiv, 03028, Ukraine

Materials Science-Poland

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

An influence of both porous and electron structure on the processes in an electric double layer (EDL) determining the main working parameters of carbon-based...

Fe2+- and Er2+-intercalative modification of porous and electron structure of activated carbon and its influence on supercapacitor parameters

Publié en ligne: 22 juil. 2014

Pages: 272 - 280

DOI: https://doi.org/10.2478/s13536-013-0178-5

Mots clés
Fe- and Er-intercalative modifications, small angle X-ray diffraction, specific capacity, nanocluster, nanoporous carbon, supercapacitor

© 2014 Wroclaw University of Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Fe2+- and Er2+-intercalative modification of porous and electron structure of activated carbon and its influence on supercapacitor parameters

Publié en ligne: 22 juil. 2014

Pages: 272 - 280

DOI: https://doi.org/10.2478/s13536-013-0178-5

Mots clésFe- and Er-intercalative modifications, small angle X-ray diffraction, specific capacity, nanocluster, nanoporous carbon, supercapacitor

© 2014 Wroclaw University of Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
Fe- and Er-intercalative modifications, small angle X-ray diffraction, specific capacity, nanocluster, nanoporous carbon, supercapacitor