Electricity: electrical systems and devices – Electrolytic systems or devices – Double layer electrolytic capacitor
Patent
1997-11-10
1999-09-21
Picard, Leo P.
Electricity: electrical systems and devices
Electrolytic systems or devices
Double layer electrolytic capacitor
361305, 29 2503, H01G 900, H01G 4008
Patent
active
059562250
ABSTRACT:
An activated carbon has a specific surface area of pores with a pore diameter of not less than 20 .ANG. in the pore distribution determined from the nitrogen adsorption isotherm of not less than 1,000 m.sup.2 /g, and the ratio of the specific surface area of the pores with a pore diameter of not less than 20 .ANG. to the specific surface area of the whole pores of not less than 0.45.
REFERENCES:
patent: 5143889 (1992-09-01), Takahiro et al.
National Technical Report, vol. 26, No. 2, Liquid Electrolyte Electric Double-Layer Capacitor "Gold Capacitor" Apr., 1980, pp. 220-230.
Matsuura Kazushi
Okuyama Kohei
Takeda Yoshitaka
Yoshino Yoshio
Mitsubishi Chemical Corporation
Picard Leo P.
Vu Phuong T.
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