Abstract
Extending the range of analysis of previous measurements on energy storage in ionic liquid (IL)-based supercapacitors with very well defined carbon materials indicates that there are two distinct processes at play: the one at lower voltages is (classically) related to the micropore inclusion of single ions, while a previously unknown high voltage transition can be ascribed to a change in the structure and coordination number of the ionic liquid. This opinion article discusses a proof of circumstantial evidence for this so far weakly understood and often overlooked mode of energy storage, which in principle could take supercapacitors to a new level of energy storage.
Original language | English |
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Pages (from-to) | 3069-3074 |
Number of pages | 6 |
Journal | Energy and Environmental Science |
Volume | 11 |
Issue number | 11 |
DOIs | |
Publication status | Published - Nov 2018 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© The Royal Society of Chemistry 2018.
ASJC Scopus Subject Areas
- Environmental Chemistry
- Renewable Energy, Sustainability and the Environment
- Nuclear Energy and Engineering
- Pollution