JP2009135146A5 - - Google Patents

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JP2009135146A5
JP2009135146A5 JP2007307822A JP2007307822A JP2009135146A5 JP 2009135146 A5 JP2009135146 A5 JP 2009135146A5 JP 2007307822 A JP2007307822 A JP 2007307822A JP 2007307822 A JP2007307822 A JP 2007307822A JP 2009135146 A5 JP2009135146 A5 JP 2009135146A5
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activated carbon
double layer
electric double
electrode material
layer capacitor
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JP2007307822A
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JP2009135146A (en
JP5367974B2 (en
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平均粒径が１μｍ以下の第一活性炭と、平均粒径が１μｍを超える第二活性炭とが混合されている電気二重層キャパシタ用電極材料。   An electrode material for an electric double layer capacitor in which a first activated carbon having an average particle diameter of 1 μm or less and a second activated carbon having an average particle diameter exceeding 1 μm are mixed. 前記第一活性炭の平均粒径が、０．８μｍ以下である請求項１に記載の電気二重層キャパシタ用電極材料。   2. The electrode material for an electric double layer capacitor according to claim 1, wherein the average particle diameter of the first activated carbon is 0.8 μm or less. 前記第一活性炭の平均粒径が、０．５μｍ以下である請求項１または２に記載の電気二重層キャパシタ用電極材料。   3. The electrode material for an electric double layer capacitor according to claim 1, wherein the average particle diameter of the first activated carbon is 0.5 μm or less. 前記第二活性炭の平均粒径が６μｍ以下である請求項１から３のいずれか一項に記載の電気二重層キャパシタ用電極材料。The electrode material for an electric double layer capacitor according to any one of claims 1 to 3, wherein the average particle diameter of the second activated carbon is 6 µm or less. 前記第二活性炭の平均粒径が２〜４μｍである請求項１から４のいずれか一項に記載の電気二重層キャパシタ用電極材料。The electrode material for an electric double layer capacitor according to any one of claims 1 to 4, wherein the average particle diameter of the second activated carbon is 2 to 4 µm. 前記第一活性炭および前記第二活性炭の合計量１００質量％に対する前記第一活性炭の下限量が２質量％であり、上限量が３０質量％である請求項１から５のいずれか一項に記載の電気二重層キャパシタ用電極材料。6. The lower limit amount of the first activated carbon with respect to a total amount of 100 mass% of the first activated carbon and the second activated carbon is 2 mass%, and the upper limit amount is 30 mass%. 6. Electrode material for electric double layer capacitors. 前記第一活性炭および前記第二活性炭の合計量１００質量％に対する前記第一活性炭の上限量が１０質量％である請求項１から６のいずれか一項に記載の電気二重層キャパシタ用電極材料。The electrode material for an electric double layer capacitor according to any one of claims 1 to 6, wherein an upper limit amount of the first activated carbon with respect to a total amount of 100 mass% of the first activated carbon and the second activated carbon is 10 mass%. 前記第一活性炭は、比表面積が５００〜２０００ｍThe first activated carbon has a specific surface area of 500 to 2000 m. ２2 ／ｇであり、細孔容積が０．５〜１．３ｍｌ／ｇである請求項１から７のいずれか一項に記載の電気二重層キャパシタ用電極材料。The electrode material for an electric double layer capacitor according to any one of claims 1 to 7, which has a pore volume of 0.5 to 1.3 ml / g. 前記第二活性炭は、比表面積が１５００〜２５００ｍThe second activated carbon has a specific surface area of 1500 to 2500 m. ２2 ／ｇであり、細孔容積が１．０〜２．０ｍｌ／ｇである請求項１から８のいずれか一項に記載の電気二重層キャパシタ用電極材料。The electrode material for an electric double layer capacitor according to any one of claims 1 to 8, which has a pore volume of 1.0 to 2.0 ml / g. 前記第一活性炭の比表面積と前記第二活性炭の比表面積とが異なる請求項１から９のいずれか一項に記載の電気二重層キャパシタ用電極材料。The electrode material for an electric double layer capacitor according to any one of claims 1 to 9, wherein a specific surface area of the first activated carbon is different from a specific surface area of the second activated carbon. 請求項１から１０のいずれか一項に記載の電気二重層キャパシタ用電極材料を使用して製造された電気二重層キャパシタ用電極。 The electrode for electric double layer capacitors manufactured using the electrode material for electric double layer capacitors as described in any one of Claim 1 to 10 . 請求項１１に記載の電気二重層キャパシタ用電極を使用して製造された電気二重層キャパシタ。 The electrical double layer capacitor manufactured using the electrode for electrical double layer capacitors of Claim 11 . 平均粒径１μｍ以下の第一活性炭を有し、平均粒径が１μｍを超える第二活性炭が混合されている電気二重層キャパシタ用電極材料に使用される電極材料用添加材。   The additive for electrode materials used for the electrode material for electric double layer capacitors which has the 1st activated carbon with an average particle diameter of 1 micrometer or less, and the 2nd activated carbon with an average particle diameter exceeding 1 micrometer is mixed.
JP2007307822A 2007-11-28 2007-11-28 Electrode material for electric double layer capacitor and additive for the electrode material Active JP5367974B2 (en)

Priority Applications (1)

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JP2007307822A JP5367974B2 (en) 2007-11-28 2007-11-28 Electrode material for electric double layer capacitor and additive for the electrode material

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JP2007307822A JP5367974B2 (en) 2007-11-28 2007-11-28 Electrode material for electric double layer capacitor and additive for the electrode material

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JP2009135146A JP2009135146A (en) 2009-06-18
JP2009135146A5 true JP2009135146A5 (en) 2011-01-13
JP5367974B2 JP5367974B2 (en) 2013-12-11

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US9607776B2 (en) 2013-10-24 2017-03-28 Corning Incorporated Ultracapacitor with improved aging performance

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JP2001146410A (en) * 1999-11-17 2001-05-29 Showa Denko Kk Active carbon and method for producing the same

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