JP2016513871A - 生体適合性の電気化学超コンデンサ - Google Patents
生体適合性の電気化学超コンデンサ Download PDFInfo
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- JP2016513871A JP2016513871A JP2015560745A JP2015560745A JP2016513871A JP 2016513871 A JP2016513871 A JP 2016513871A JP 2015560745 A JP2015560745 A JP 2015560745A JP 2015560745 A JP2015560745 A JP 2015560745A JP 2016513871 A JP2016513871 A JP 2016513871A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/9008—Organic or organo-metallic compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/32—Carbon-based
- H01G11/36—Nanostructures, e.g. nanofibres, nanotubes or fullerenes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/54—Electrolytes
- H01G11/58—Liquid electrolytes
- H01G11/62—Liquid electrolytes characterised by the solute, e.g. salts, anions or cations therein
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/74—Terminals, e.g. extensions of current collectors
- H01G11/76—Terminals, e.g. extensions of current collectors specially adapted for integration in multiple or stacked hybrid or EDL capacitors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
- H01G11/86—Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/16—Biochemical fuel cells, i.e. cells in which microorganisms function as catalysts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/30—Fuel cells in portable systems, e.g. mobile phone, laptop
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
Description
0.7 nm〜10μm の範囲内、好ましくは2nm〜50nmの範囲内の平均孔径と、
20m2/g以上、好ましくは400 m2/g以上の比表面積、及び/又は20m2/g〜8,000 m2/gの範囲内、好ましくは100 m2/g〜2,000 m2/gの範囲内の開気孔率と
を有している。
グルコース+GODox → グルコノラクトン+GODred (1)
GODred → GODox +2e- (2)
LACred+O2+4H+ → LACox +2H2O (3)
LACox +4e- → LACred (4)
グルコース+GODox → グルコノラクトン+GODred (1)
GODred+Med1ox → GODox +Med1red (5)
Med1red → Med1ox+2e- (6)
LACred+O2+4H+ → LACox +2H2O (3)
LACox +Med2red → LACred+Med2ox (7)
Med2ox+4e- → Med2red (8)
Claims (12)
- 生体物質及び酸化剤を含有する媒体(15)に浸されるための超コンデンサ(10; 30)であって、
アノード(A) が、前記生体物質の酸化を触媒することができる第1の酵素を有しており、カソード(K) が、前記酸化剤の還元を触媒することができる第2の酵素を有しており、
前記アノードの電極及び前記カソードの電極は夫々、前記第1の酵素又は前記第2の酵素(18)と混合した伝導性材料(16)の固体状の凝集体から形成されており、該凝集体は、20m2/g以上の比表面積及び0.7 nm〜10μmの平均孔径を有していることを特徴とする超コンデンサ。 - 前記伝導性材料(16)は、カーボンナノチューブ、グラフェンシート及びこれらの混合物を含む群から選択されていることを特徴とする請求項1に記載の超コンデンサ。
- 前記生体物質は砂糖であり、前記第1の酵素は、グルコースオキシダーゼ酵素、ラクトースオキシダーゼ酵素、ガラクトースオキシダーゼ酵素、フルクトースオキシダーゼ酵素、グルコースデヒドロゲナーゼ酵素及びこれらの混合物を含む群から選択されていることを特徴とする請求項1又は2に記載の超コンデンサ。
- 前記第2の酵素は、ポリフェノールオキシダーゼ(PPO) 酵素、ラッカーゼ酵素、ビリルビンオキシダーゼ酵素及びこれらの混合物を含む群から選択されていることを特徴とする請求項1乃至3のいずれか一項に記載の超コンデンサ。
- 前記アノード(A) は、前記第1の酵素と電子を交換することができる第1の酸化還元メディエータを更に有していることを特徴とする請求項1乃至4のいずれか一項に記載の超コンデンサ。
- 前記第1の酸化還元メディエータは、ユビキノン、フェロセン、コバルトセン、N-メチルフェノチアジン、8-ヒドロキシキノリン-5- スルホン酸(HQS) 水和物及びこれらの混合物を含む群から選択されていることを特徴とする請求項5に記載の超コンデンサ。
- 前記カソード(K) は、前記第2の酵素と電子を交換することができる第2の酸化還元メディエータを更に有していることを特徴とする請求項1乃至6のいずれか一項に記載の超コンデンサ。
- 前記第2の酸化還元メディエータは、キノン、ABTS、オスモセン、ルテノセン、コバルト(II)テトラフェニルポルフィリン、亜鉛フタロシアニン及びこれらの混合物を含む群から選択されていることを特徴とする請求項7に記載の超コンデンサ。
- 前記アノード(A) の凝集体及び前記カソード(K) の凝集体は夫々電極ワイヤ(12, 14)に取り付けられていることを特徴とする請求項1乃至8のいずれか一項に記載の超コンデンサ。
- 前記アノード(A) の電極及び前記カソード(K) の電極は夫々、前記生体物質及び前記酸化剤を通過させて前記第1の酵素及び前記第2の酵素を通過させない半透膜(32, 34)に囲まれていることを特徴とする請求項1乃至9のいずれか一項に記載の超コンデンサ。
- 前記アノード(A) の電極及び前記カソード(K) の電極は共に、前記生体物質及び前記酸化剤を通過させて前記第1の酵素及び前記第2の酵素を通過させない半透膜(36)に囲まれていることを特徴とする請求項1乃至10のいずれか一項に記載の超コンデンサ。
- 超コンデンサ(10; 30)を製造する方法であって、
第1の酵素又は第2の酵素と関連付けられた伝導性材料(16)を含む溶解混合物を圧縮して、前記第1の酵素又は前記第2の酵素(18)と混合した伝導性材料の固体状の凝集体を形成することによって、アノード(A) 及びカソード(K) を形成し、
前記凝集体は、20m2/g以上の比表面積及び0.7 nm〜10μmの平均孔径を有していることを特徴とする方法。
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CN106486288B (zh) * | 2015-09-02 | 2020-08-04 | 北京纳米能源与系统研究所 | 植入式电容器及其制备方法 |
US10876201B2 (en) | 2016-06-27 | 2020-12-29 | Ironwood 12 Llc | Broadband fluorescence amplification assembly |
CN107895808A (zh) * | 2016-10-04 | 2018-04-10 | 松下知识产权经营株式会社 | 液流电池 |
FR3064821B1 (fr) | 2017-04-04 | 2021-08-06 | Centre Nat Rech Scient | Pile a biocombustible |
CN107221453A (zh) * | 2017-06-07 | 2017-09-29 | 复旦大学 | 基于含氧官能团修饰的碳纳米管的可植入超级电容器及其制备方法 |
US10655024B2 (en) | 2017-06-09 | 2020-05-19 | Virginia Commonwealth University | Flexible, biodegradable, and biocompatible supercapacitors |
US11127966B2 (en) * | 2018-02-05 | 2021-09-21 | Cfd Research Corporation | Hematin modified bilirubin oxidase cathode |
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WO2019157088A1 (en) * | 2018-02-06 | 2019-08-15 | The Board Of Trustees Of The Leland Stanford Junior University | Rational design of redox mediator for fast and energy-efficient charging of sulfur cathodes |
TWI673735B (zh) * | 2018-11-14 | 2019-10-01 | National Formosa University | 具導電高分子砂紙基電極之超級電容器及其製法 |
GB201900605D0 (en) * | 2019-01-16 | 2019-03-06 | Univ Durham | An electrochemical capacitor device for use with a biofilm |
CN110010360B (zh) * | 2019-04-09 | 2021-01-05 | 西北大学 | 一种近球状钼酸镍/亚酞菁复合材料及其制备方法和应用 |
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