Hybrid electrochemical supercapacitors based on aqueous electrolyte solutions

In this paper it was investigated the system of the hybrid iodine electrochemical supercapacitor, which provides the discharge capacity over 7500 F/g. Microporous carbon material obtained by high temperature steam activation of the natural raw materials was used as an anode material for electrodes...

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Збережено в:
Бібліографічні деталі
Дата:2012
Автори: Bakhmatyuk, B.P., Kurepa, A.S.
Формат: Стаття
Мова:English
Опубліковано: Науковий фізико-технологічний центр МОН та НАН України 2012
Назва видання:Физическая инженерия поверхности
Онлайн доступ:http://dspace.nbuv.gov.ua/handle/123456789/98972
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Hybrid electrochemical supercapacitors based on aqueous electrolyte solutions / B.P. Bakhmatyuk, A.S. Kurepa // Физическая инженерия поверхности. — 2012. — Т. 10, № 3. — С. 281–285. — Бібліогр.: 14 назв. — англ.

Репозитарії

Digital Library of Periodicals of National Academy of Sciences of Ukraine
Опис
Резюме:In this paper it was investigated the system of the hybrid iodine electrochemical supercapacitor, which provides the discharge capacity over 7500 F/g. Microporous carbon material obtained by high temperature steam activation of the natural raw materials was used as an anode material for electrodes preparation. Moreover, the system of hybrid alkaline electrochemical supercapacitor was investigated, and it was proved, that additional activation of the activated carbon material in the molten NaOH can increase the available for charge surface of the material. As a result, discharge capacity per weight of active material can increase up to 342 F/g and the energy density is 6.5 times greater than value of known symmetric supercapacitors.