ELECTRODE FOR ELECTROCHEMICAL CAPACITOR AND ELECTROCHEMICAL CAPACITOR

• Main Authors: MIHARA TAKAAKI, HORIGUCHI TOMOYUKI, TAKEUCHI KOSAKU, KONDO MASARU, TANAKA KENTARO
• Format: Patent
• Language: English; Japanese
• Published: 21.09.2017
• Subjects: BASIC ELECTRIC ELEMENTS; CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

PROBLEM TO BE SOLVED: To provide an electrode for an electrochemical capacitor capable of contributing to higher electrostatic capacitance and higher rate characteristics of the electrochemical capacitor by having high surface utilization efficiency and high density.SOLUTION: The electrode for an electrochemical capacitor includes a porous carbon film having a cocontinuous structure portion in which a carbon portion and a void form a continuous structure and has an electrode density of 0.3 to 1 g/cm.SELECTED DRAWING: Figure 1 【課題】高い表面利用効率及び高密度を有することで、電気化学キャパシタのさらなる高静電容量化、高レート特性発現に寄与できる電気化学キャパシタ用電極を提供する。【解決手段】炭素部分と空隙とがそれぞれ連続構造をなす共連続構造部分を有する多孔質炭素フィルムからなり、電極密度が０．３〜１ｇ／ｃｍ３である電気化学キャパシタ用電極。【選択図】図１