Superionic state in double-layer capacitors with nanoporous electrodes

S. Kondrat, A. Kornyshev

In the recent experiments [Chmiola et al, Science 313, 1760 (2006); Largeot et al, J. Am. Chem. Soc. 130, 2730 (2008)] an anomalous increase of the capacitance with a decrease of t…