| 20090201630 | PHOSPHORUS COMPOUND-COMPLEXED ACTIVATED CARBON FOR ELECTRIC DOUBLE LAYER CAPACITOR AND METHOD FOR PRODUCING THE SAME - A phosphorus compound-complexed activated carbon capable of easily realizing an electric double layer capacitor having high capacitance per unit volume and excellent durability is provided. A phosphorus compound-complexed activated carbon for an electric double layer capacitor having a phosphorus atom content of 1,000 ppm or more, and 20,000 ppm or less, a BET specific surface area of 1,600 m | 08-13-2009 |
