1. Basic Research Center, Nippon Chemi-con Corporation, 363 Arakawa, Takahagi, Ibaraki 318-8505, Japan
2. Institute of Global Innovation Research, Tokyo University of Agriculture & Technology, 2-24-16 Naka-cho, Koganei, Tokyo 184-8588, Japan
3. CIRIMAT, UMR-CNRS 5085, Université Toulouse 3 - Paul Sabatier, 118 Route de Narbonne, 31062 Toulouse, Cedex 9, France
4. Réseau sur le Stockage Électrochimique de l’Energie (RS2E), FR CNRS 3459, 33 rue Saint Leu, 80039 Amiens, France
5. Department of Applied Chemistry, Tokyo University of Agriculture & Technology, 2-24-16 Naka-cho, Koganei, Tokyo 184-8588, Japan
6. Advanced Capacitor Research Center, Tokyo University of Agriculture & Technology, 2-24-16 Naka-cho, Koganei, Tokyo 184-8588, Japan
7. Division of Art & Innovative Technologies, K & W Inc., 1-3-16-901 Higashi, Kunitachi, Tokyo 186-0002, Japan