JP2008270807A - 超極細炭素繊維上に堆積された金属酸化物からなるスーパーキャパシタ用電極およびその製造方法 - Google Patents
超極細炭素繊維上に堆積された金属酸化物からなるスーパーキャパシタ用電極およびその製造方法 Download PDFInfo
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- JP2008270807A JP2008270807A JP2008106784A JP2008106784A JP2008270807A JP 2008270807 A JP2008270807 A JP 2008270807A JP 2008106784 A JP2008106784 A JP 2008106784A JP 2008106784 A JP2008106784 A JP 2008106784A JP 2008270807 A JP2008270807 A JP 2008270807A
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- carbon
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- carbon fiber
- supercapacitor electrode
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims description 50
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- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims description 2
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- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- NGZDRKMHQSPGHD-UHFFFAOYSA-N [Ni].C1CCC=CC=CC1 Chemical compound [Ni].C1CCC=CC=CC1 NGZDRKMHQSPGHD-UHFFFAOYSA-N 0.000 claims 1
- 230000003213 activating effect Effects 0.000 claims 1
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- ATADHKWKHYVBTJ-UHFFFAOYSA-N hydron;4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol;chloride Chemical compound Cl.CNCC(O)C1=CC=C(O)C(O)=C1 ATADHKWKHYVBTJ-UHFFFAOYSA-N 0.000 claims 1
- 150000002736 metal compounds Chemical class 0.000 claims 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229920002319 Poly(methyl acrylate) Polymers 0.000 description 2
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- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
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- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
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- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
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- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
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- 239000011148 porous material Substances 0.000 description 1
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- 235000011164 potassium chloride Nutrition 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 229910001952 rubidium oxide Inorganic materials 0.000 description 1
- CWBWCLMMHLCMAM-UHFFFAOYSA-M rubidium(1+);hydroxide Chemical compound [OH-].[Rb+].[Rb+] CWBWCLMMHLCMAM-UHFFFAOYSA-M 0.000 description 1
- BIXNGBXQRRXPLM-UHFFFAOYSA-K ruthenium(3+);trichloride;hydrate Chemical compound O.Cl[Ru](Cl)Cl BIXNGBXQRRXPLM-UHFFFAOYSA-K 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
Classifications
-
- 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
- H01G11/22—Electrodes
- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
- H01G11/28—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features arranged or disposed on a current collector; Layers or phases between electrodes and current collectors, e.g. adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/158—Carbon nanotubes
- C01B32/168—After-treatment
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
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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
- H01G11/22—Electrodes
- H01G11/24—Electrodes characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
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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
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/32—Carbon-based
- H01G11/34—Carbon-based characterised by carbonisation or activation of carbon
-
- 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
- H01G11/46—Metal oxides
-
- 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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Abstract
【解決手段】集電体と、この集電体上に形成され、比表面積が少なくとも200m2/g(BET)、d002が0.36nm以下である超極細炭素繊維を含む炭素基板と、この炭素基板上に形成された金属酸化物薄膜とを含む。
【選択図】図1
Description
J.Electrochem.Soc.142,2699(1995)
集電体と、
前記集電体上に形成され、比表面積が少なくとも200m2/g(BET)、d002が0.36nm以下である超極細炭素繊維を含んでなる炭素基板と、
前記炭素基板上に形成された金属酸化物薄膜とを含むことを特徴とするスーパーキャパシタ用電極を提供する。
炭素繊維の前駆体高分子を含む融体または溶液を電界紡糸した後、炭化させて超極細炭素繊維を形成する工程と、
集電体上に前記超極細炭素繊維からなるマット型の炭素基板をバインダーを用いて取り付ける工程と、
前記炭素基板上に金属酸化物薄膜を形成する工程とを含むことを特徴とするスーパーキャパシタ用電極の製造方法を提供する。
炭素繊維の前駆体高分子を含む融体または溶液を電界紡糸した後、炭化させて超極細炭素繊維を形成する工程と、
前記超極細炭素繊維を粉砕した後、バインダーと混合して混合溶液を製造し、この混合溶液を集電体上にコーティングして炭素基板を形成する工程と、
前記炭素基板上に金属酸化物薄膜を形成する工程とを含むことを特徴とするスーパーキャパシタ用電極の製造方法を提供する。
先ず、炭素繊維の前駆体高分子を含む融体または溶液を電界紡糸した後、炭化させて超極細炭素繊維を製造する。このとき、前記超極細炭素繊維は、導電度に優れた黒鉛性炭素繊維、黒鉛性炭素またはカーボンナノチューブからなる。
次いで、前述のように得られた超極細炭素繊維を用いて集電体上に炭素基板を形成する。
次いで、集電体上に形成された前記炭素基板上に金属酸化物薄膜を形成する。
比表面積3200m2/gのスーパー活性炭0.85gおよびスーパーピー0.05gを粉砕した後、ポリフッ化ビニリデン−ヘキサフルオロプロピレン(PVdF−HFP)0.1gとN−メチル−2−ピロリドン(NMP)5mlを添加してスラリーを製造した。前記スラリーをドクターブレード法(Doctor Blade)によって集電体にコーティングした後、乾燥してスーパー活性炭基板を得た。
カーボンブラック(Super−P)を原料として製造した。PVdF−HFP0.1gをNMP5mlに溶かした高分子溶液にSuper−P0.9gを粉砕し添加して混合溶液を得た。前記混合溶液をチタン集電体にドクターブレード法によってコーティングして炭素基板を得た。
1.炭素基板の製造
PVdF−HFP0.1gをN−メチル−2−ピロリドン5mlに溶かした高分子溶液に、430m2/gの比表面積を有する黒鉛性超極細炭素繊維0.85gとSuper−P0.05gを粉砕してから添加して混合溶液を得た。前記混合溶液をチタン集電体にドクターブレード法によってコーティングして炭素基板を得た。図2bに示すように、平均直径100〜200nmの黒鉛性超極細炭素繊維がSuper−PおよびPVdF−HFPと混合していることが分かる。
酸化ルテニウム薄膜は、前記炭素基板に塩化ルテニウム水溶液を用いて循環電流法によって堆積させて形成した。前記黒鉛性炭素繊維基板を0.05Mの塩化ルテニウム水溶液に浸漬した後、300mV/秒の走査速度でAg/AgClの基準電極に対して0.2〜1.4Vで10回走査して酸化ルテニウム膜を堆積させた後、175℃で30分間熱処理した。
表面にカーボンナノファイバーまたはカーボンナノチューブが成長した黒鉛性超極細炭素繊維を原料として実施例1と同一の方法で電極を製造した。PVdF−HFP0.1gをNMP5mlに溶かした高分子溶液に、表面に成長した炭素繊維を有する黒鉛性超極細炭素繊維0.85gとSuper−P0.05gを粉砕してから添加して混合溶液を得た。この混合溶液をチタン集電体にドクターブレード法によってコーティングして炭素基板を得た。
炭素マットを粉砕せずに直接集電体に取り付けて炭素基板を製造した後、実施例1と同一の方法でスーパーキャパシタ用電極を製造した。
Claims (16)
- 集電体と、
前記集電体上に形成され、比表面積が少なくとも200m2/g(BET)、d002が0.36nm以下である超極細炭素繊維を含む炭素基板と、
前記炭素基板上に形成された金属酸化物薄膜とを含むスーパーキャパシタ用電極。 - 前記超極細炭素繊維が、その表面に綿毛状に成長したカーボンナノチューブまたはカーボンナノファイバーを有することを特徴とする請求項1に記載のスーパーキャパシタ用電極。
- 前記超極細炭素繊維の直径が1〜3000nmであることを特徴とする請求項1に記載のスーパーキャパシタ用電極。
- 前記炭素基板の厚さが1〜30μmであることを特徴とする請求項1に記載のスーパーキャパシタ用電極。
- (イ)炭素繊維の前駆体高分子を含む融体または溶液を電界紡糸した後、炭化させて、比表面積が少なくとも200m2/g(BET)、d002が0.36nm以下である超極細炭素繊維を形成する工程と、
(ロ)集電体上に、前記超極細炭素繊維をマットの形態でバインダーを用いて付着するか、バインダーとの混合溶液の形態でコーティングして、炭素基板を形成する工程と、
(ハ)前記炭素基板上に金属酸化物薄膜を形成する工程とを含む、スーパーキャパシタ用電極の製造方法。 - 前記(ロ)工程において、前記混合溶液が導電材を更に含むことを特徴とする請求項5に記載のスーパーキャパシタ用電極の製造方法。
- 前記(ロ)工程において、前記炭素基板が、ドクターブレード法または静電スプレー法により形成されることを特徴とする請求項5に記載のスーパーキャパシタ用電極の製造方法。
- 前記(ハ)工程において、前記金属酸化物薄膜が、定電流法または循環電流法によって前記炭素基板上に堆積されることを特徴とする請求項5に記載のスーパーキャパシタ用電極の製造方法。
- 前記(ハ)工程の後に前記金属酸化物薄膜を熱処理する工程を更に含むことを特徴とする請求項5に記載のスーパーキャパシタ用電極の製造方法。
- 前記(イ)工程において、前記電界紡糸を行った後、炭化させる前に300℃以下の温度で熱処理する工程を更に含むことを特徴とする請求項5に記載のスーパーキャパシタ用電極の製造方法。
- 前記(イ)工程において、炭化した超極細炭素繊維を酸化性雰囲気下で活性化させる工程を更に含むことを特徴とする請求項5に記載のスーパーキャパシタ用電極の製造方法。
- 前記炭素繊維の前駆体高分子が、1)石油や石炭のピッチ、2)ポリアクリロニトリル(Polyacrylo nitrile)またはポリアクリロニトリル共重合体、3)セルロースまたはセルロース誘導体、4)ハロゲン化高分子(halogenated polymers)の少なくとも何れか一つであり、
前記ハロゲン化高分子が、i)ポリフッ化ビニリデン[poly(vinylidene fluoride)]、ポリ(フッ化ビニリデン−コ−ヘキサフルオロプロピレン)[poly(vinylidenefluoride−co−hexafluoropropylene)]、ポリ(フッ化ビニリデン−コ−テトラフルオロエチレン)[poly(vinylidenefluoride−co−tetrafluoro ethylene)]、ポリ(フッ化ビニリデン−コ−トリフルオロエチレン)[poly(vinylidene fluoride−co−trifluoroethylene)]、ペルフルオロポリマー(perfluoropolymer)を含むフッ素高分子単独重合体および共重合体と、ii)ポリ塩化ビニール[poly(vinyl chloride)]、ポリ塩化ビニリデン[poly(vinylidene chloride)]、ポリ(塩化ビニリデン−コ−塩化ビニール)[poly(vinylidenechloride−co−vinyl chloride)]、サランポリマー(saran polymer)を含むハロゲン化単量体の単独重合体および共重合体と、(iii)これらの混合物から選ばれることを特徴とする請求項5に記載のスーパーキャパシタ用電極の製造方法。 - 前記(イ)工程において、前記超極細炭素繊維が、炭素数10個以下の低分子量を有する炭化水素化合物ガス雰囲気下で行う黒鉛化反応を通じて製造されることを特徴とする請求項5に記載のスーパーキャパシタ用電極の製造方法。
- 前記(イ)工程において、前記炭素繊維の前駆体高分子を含む融体または溶液が、黒鉛化反応触媒を含むことを特徴とする請求項5記載のスーパーキャパシタ用電極の製造方法。
- 前記黒鉛化反応触媒が、1)Pt、Ru、Cu、Fe、Ni、Co、Pd、W、Ir、Rh、Sr、Ce、Pr、Nd、Sm、Reなどの遷移金属とこれらの混合物、2)Mg、B、Alなどの非遷移金属、3)Mgと前記遷移金属とを混合してなる群から選ばれた少なくとも一つの金属ナノ粒子であるか、
または前記炭化過程で金属ナノ粒子を形成し得る金属前駆体であって、1)CuCl2、CoCl2、OsCl3、CrCl2、VCl3、TaCl2、TiCl4、(NH3)6RuCl3、ZrCl4、HfCl4、MnCl2、ZnCl2、FeCl3、NiCl2、PdCl2、MgCl2などの金属塩化物、2)Pd(NO3)2、(NH3)4Pt(NO3)2、Fe(NO3)3、Ni(NO3)2、Mg(NO3)2などの金属硝酸化物、3)鉄アセチルアセトナート、フェロセン、パラジウム−トリオクチルホスフィン、ニッケル(シクロオクタジエン)2などの有機金属化合物からなる群から選ばれた少なくとも一つの金属化合物であることを特徴とする請求項14に記載のスーパーキャパシタ用電極の製造方法。 - 前記(イ)工程において、前記炭素繊維の前駆体高分子を含む融体または溶液が、均一に分散されたカーボンブラックまたはカーボンナノチューブを含むことを特徴とする請求項5に記載のスーパーキャパシタ用電極の製造方法。
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JP5578925B2 (ja) * | 2010-04-30 | 2014-08-27 | 日本ゴア株式会社 | 耐電圧性を向上させた電気二重層キャパシタ用の分極性電極材およびこれを用いた電気二重層キャパシタ |
KR101140367B1 (ko) * | 2010-09-28 | 2012-05-03 | 고려대학교 산학협력단 | 이산화망간/탄소나노튜브/종이를 기반으로 하는 수퍼캐패시터 전극 및 그 제조 방법 |
CN102087921B (zh) * | 2011-01-21 | 2014-01-01 | 清华大学 | 一种自支撑超级电容器电极材料及其制备方法 |
KR101092378B1 (ko) * | 2011-06-01 | 2011-12-09 | 한국과학기술연구원 | 금속-고분자 복합재를 이용한 탄소재료 및 그 제조방법 |
US8480964B2 (en) | 2011-07-05 | 2013-07-09 | King Fahd University Of Petroleum And Minerals | Plate reactor |
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EP2892859A2 (en) | 2012-09-04 | 2015-07-15 | OCV Intellectual Capital, LLC | Dispersion of carbon enhanced reinforcement fibers in aqueous or non-aqueous media |
US8766345B2 (en) * | 2012-11-30 | 2014-07-01 | International Business Machines Corporation | Area-efficient capacitor using carbon nanotubes |
CN103000390B (zh) * | 2012-12-25 | 2016-01-20 | 上海奥威科技开发有限公司 | 一种负极集流体制备方法及使用该集流体的超级电容器 |
KR101511530B1 (ko) | 2013-01-31 | 2015-04-13 | 비나텍주식회사 | 고용량 나노복합소재(활성탄/금속산화물-탄소나노섬유) 및 그 제조방법 |
CN103187180B (zh) * | 2013-03-06 | 2015-07-15 | 浙江理工大学 | 一种纳米碳化硅-氧化钌复合材料的制备方法 |
WO2015060655A1 (ko) * | 2013-10-23 | 2015-04-30 | 주식회사 아모그린텍 | 이온교환막을 구비한 탈염용 복합전극, 그의 제조 방법 및 이를 이용한 탈염 장치 |
CN104078240B (zh) * | 2014-07-07 | 2017-01-18 | 南通南辉电子材料股份有限公司 | 一种用于交流马达电容器的阳极箔制造方法 |
CN104674382B (zh) * | 2015-02-06 | 2017-02-01 | 东华大学 | 一种电容去离子用多孔碳纳米纤维的制备方法 |
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CN104867687A (zh) * | 2015-04-02 | 2015-08-26 | 安徽江威精密制造有限公司 | 一种掺杂铝锑合金的复合活性炭电极材料及其制备方法 |
CN105845451A (zh) * | 2016-01-08 | 2016-08-10 | 西北工业大学 | 一种基于植物纤维基超级电容器电极材料及制备方法 |
US10435797B2 (en) | 2016-06-26 | 2019-10-08 | Global Graphene Group, Inc. | Electrochemical production of graphene sheets from coke or coal |
US10081550B2 (en) | 2016-06-26 | 2018-09-25 | Nanotek Instruments, Inc. | Direct ultrasonication production of graphene sheets from coke or coal |
US11121360B2 (en) | 2016-07-15 | 2021-09-14 | Nanotek Instruments Group, Llc | Supercritical fluid production of graphene-based supercapacitor electrode from coke or coal |
US20180019072A1 (en) * | 2016-07-15 | 2018-01-18 | Nanotek Instuments, Inc. | Electrochemical Method of Producing Graphene-Based Supercapacitor Electrode from Coke or Coal |
US10081551B2 (en) | 2016-07-15 | 2018-09-25 | Nanotek Instruments, Inc. | Supercritical fluid process for producing graphene from coke or coal |
US10276311B2 (en) | 2016-08-16 | 2019-04-30 | Electronics And Telecommunications Research Institute | Apparatus and method for manufacturing electrodes |
CN106571241B (zh) * | 2016-10-19 | 2018-03-20 | 上海应用技术大学 | 一种介孔氧化钴/氧化锰/碳复合纳米材料、制备方法及其应用 |
CN106531449B (zh) * | 2016-10-24 | 2018-04-06 | 上海应用技术大学 | 一种纳米片核壳结构的制备方法 |
CN106531460B (zh) * | 2016-11-28 | 2018-03-20 | 上海应用技术大学 | 一种介孔氧化镍/氧化锰/碳纳米复合材料、制备方法及其应用 |
KR101960154B1 (ko) | 2017-01-11 | 2019-07-04 | 영남대학교 산학협력단 | 산소결핍 금속 산화물을 포함하는 탄소섬유/금속 산화물 복합체, 그 제조방법, 및 이를 포함하는 초고용량 캐퍼시터용 전극 |
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CN109659153A (zh) * | 2018-12-18 | 2019-04-19 | 清华大学 | 一种金属氧化物与碳纳米管复合的微梳齿结构储能电极 |
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CN113314351B (zh) * | 2021-05-14 | 2022-11-22 | 上海工程技术大学 | 聚丙烯腈基硼碳氮纳米纤维电极材料及其制备方法和应用 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04126823A (ja) * | 1990-09-14 | 1992-04-27 | Ube Ind Ltd | 炭素質無機繊維及びその製造方法 |
JP2000331892A (ja) * | 1999-05-24 | 2000-11-30 | Mitsubishi Rayon Co Ltd | 電気二重層キャパシター及び電極の製造法 |
JP2003331842A (ja) * | 2002-05-15 | 2003-11-21 | Hitachi Maxell Ltd | 電極材料およびそれを用いた電極 |
JP2004221425A (ja) * | 2003-01-16 | 2004-08-05 | Tdk Corp | 電極及びその製造方法、並びに、電気化学素子、電気化学キャパシタ、電池、及び電気化学センサ |
JP2005023468A (ja) * | 2003-07-01 | 2005-01-27 | Toshiba Corp | カーボンナノファイバーの構造制御方法、カーボンナノファイバーおよび電気化学キャパシタ用電極 |
JP2005166459A (ja) * | 2003-12-03 | 2005-06-23 | Yuasa Corp | 電気化学デバイス、電気化学デバイス用電極、電気化学デバイス用電極材料及びその製造方法 |
JP2005223089A (ja) * | 2004-02-04 | 2005-08-18 | Japan Science & Technology Agency | レドックスキャパシタ用コンポジット電極材料及びその製造方法 |
JP2006077214A (ja) * | 2004-09-13 | 2006-03-23 | Lignyte Co Ltd | カーボン・フェノール樹脂複合材料、カーボン・フェノール樹脂複合硬化材料、カーボン・フェノール樹脂複合炭化材料、燃料電池用セパレータ、導電性樹脂組成物、電池用電極、電気二重層キャパシター |
WO2006054636A1 (ja) * | 2004-11-19 | 2006-05-26 | Bridgestone Corporation | 炭素繊維及び多孔質支持体-炭素繊維複合体及びそれらの製造方法、並びに触媒構造体、固体高分子型燃料電池用電極及び固体高分子型燃料電池 |
JP2006216748A (ja) * | 2005-02-03 | 2006-08-17 | Showa Denko Kk | 電気二重層キャパシタの電極用炭素複合粉及びその製造方法並びに、該炭素複合粉を用いた電気二重層キャパシタ。 |
WO2006100783A1 (ja) * | 2005-03-24 | 2006-09-28 | Kuraray Co., Ltd. | 極細炭素繊維及びその製造方法 |
JP2006303157A (ja) * | 2005-04-20 | 2006-11-02 | Sumitomo Light Metal Ind Ltd | 電気二重層キャパシタ電極体の集電体用プレコートアルミニウム箔 |
JP2007081384A (ja) * | 2005-08-19 | 2007-03-29 | National Institute Of Advanced Industrial & Technology | 電気化学キャパシタ及びそれに用いる電極材料 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3694819A (en) * | 1970-12-02 | 1972-10-03 | Gene P Meyer | Hair piece securing device |
DE69837061T2 (de) * | 1997-05-16 | 2007-08-30 | Asahi Glass Co., Ltd. | Elektrischer Doppelschichtkondensator und Kohlenstoffmaterial und Elektrode für denselben |
US6094338A (en) * | 1997-07-09 | 2000-07-25 | Mitsubishi Chemical Corporation | Electric double-layer capacitor |
US6025020A (en) * | 1997-10-08 | 2000-02-15 | Chen; Zheng | Preparation of high energy capacity ruthenium oxide |
JP3846022B2 (ja) * | 1998-04-10 | 2006-11-15 | 三菱化学株式会社 | 電気二重層キャパシター |
JP3578272B2 (ja) | 2001-02-22 | 2004-10-20 | 日立マクセル株式会社 | 電気化学素子用電極および電気化学素子 |
CN1224123C (zh) * | 2001-03-29 | 2005-10-19 | 松下电器产业株式会社 | 电化学蓄电装置及其制造方法 |
US7061749B2 (en) * | 2002-07-01 | 2006-06-13 | Georgia Tech Research Corporation | Supercapacitor having electrode material comprising single-wall carbon nanotubes and process for making the same |
KR100564774B1 (ko) * | 2003-03-24 | 2006-03-28 | 김찬 | 나노복합체 섬유, 그 제조방법 및 용도 |
US7144658B2 (en) * | 2003-06-24 | 2006-12-05 | The United States Of America As Represented By The Secretary Of The Navy | Ultrathin, conformal polymer coatings as separators at nanostructured metal oxides used for energy storage |
CN100382214C (zh) * | 2003-07-03 | 2008-04-16 | 中国科学院电工研究所 | 一种用于超级电容器的复合碳基电极材料及其制备方法 |
KR100599874B1 (ko) * | 2003-11-19 | 2006-07-13 | 한국과학기술연구원 | 탄소나노물질과 나노크기의 금속산화물이 조합된 전기화학캐패시터용 전극의 제조방법 |
WO2006004366A1 (en) * | 2004-07-07 | 2006-01-12 | Lg Chem, Ltd. | New organic/inorganic composite porous film and electrochemical device prepared thereby |
US20080171265A1 (en) * | 2005-02-04 | 2008-07-17 | Jiro Iriyama | Positive Electrode For Secondary Battery, Manufacturing Method Thereof, and Secondary Battery |
US8313723B2 (en) * | 2005-08-25 | 2012-11-20 | Nanocarbons Llc | Activated carbon fibers, methods of their preparation, and devices comprising activated carbon fibers |
KR100649092B1 (ko) * | 2005-11-02 | 2006-11-27 | 한국과학기술연구원 | 금속산화물 코팅 산화티타늄 초극세섬유로 구성된 금속산화물 계 슈퍼커패시터 및 그 제조방법 |
KR100702156B1 (ko) * | 2005-12-14 | 2007-04-02 | 한국과학기술연구원 | 초극세 다공성 흑연성 탄소섬유 및 그 제조방법 |
-
2007
- 2007-04-16 KR KR1020070037096A patent/KR100894481B1/ko not_active IP Right Cessation
-
2008
- 2008-04-15 US US12/081,327 patent/US8120892B2/en not_active Expired - Fee Related
- 2008-04-16 CN CN2008100937038A patent/CN101290835B/zh not_active Expired - Fee Related
- 2008-04-16 JP JP2008106784A patent/JP5209360B2/ja not_active Expired - Fee Related
-
2012
- 2012-01-16 US US13/350,974 patent/US20120113565A1/en not_active Abandoned
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04126823A (ja) * | 1990-09-14 | 1992-04-27 | Ube Ind Ltd | 炭素質無機繊維及びその製造方法 |
JP2000331892A (ja) * | 1999-05-24 | 2000-11-30 | Mitsubishi Rayon Co Ltd | 電気二重層キャパシター及び電極の製造法 |
JP2003331842A (ja) * | 2002-05-15 | 2003-11-21 | Hitachi Maxell Ltd | 電極材料およびそれを用いた電極 |
JP2004221425A (ja) * | 2003-01-16 | 2004-08-05 | Tdk Corp | 電極及びその製造方法、並びに、電気化学素子、電気化学キャパシタ、電池、及び電気化学センサ |
JP2005023468A (ja) * | 2003-07-01 | 2005-01-27 | Toshiba Corp | カーボンナノファイバーの構造制御方法、カーボンナノファイバーおよび電気化学キャパシタ用電極 |
JP2005166459A (ja) * | 2003-12-03 | 2005-06-23 | Yuasa Corp | 電気化学デバイス、電気化学デバイス用電極、電気化学デバイス用電極材料及びその製造方法 |
JP2005223089A (ja) * | 2004-02-04 | 2005-08-18 | Japan Science & Technology Agency | レドックスキャパシタ用コンポジット電極材料及びその製造方法 |
JP2006077214A (ja) * | 2004-09-13 | 2006-03-23 | Lignyte Co Ltd | カーボン・フェノール樹脂複合材料、カーボン・フェノール樹脂複合硬化材料、カーボン・フェノール樹脂複合炭化材料、燃料電池用セパレータ、導電性樹脂組成物、電池用電極、電気二重層キャパシター |
WO2006054636A1 (ja) * | 2004-11-19 | 2006-05-26 | Bridgestone Corporation | 炭素繊維及び多孔質支持体-炭素繊維複合体及びそれらの製造方法、並びに触媒構造体、固体高分子型燃料電池用電極及び固体高分子型燃料電池 |
JP2006216748A (ja) * | 2005-02-03 | 2006-08-17 | Showa Denko Kk | 電気二重層キャパシタの電極用炭素複合粉及びその製造方法並びに、該炭素複合粉を用いた電気二重層キャパシタ。 |
WO2006100783A1 (ja) * | 2005-03-24 | 2006-09-28 | Kuraray Co., Ltd. | 極細炭素繊維及びその製造方法 |
JP2006303157A (ja) * | 2005-04-20 | 2006-11-02 | Sumitomo Light Metal Ind Ltd | 電気二重層キャパシタ電極体の集電体用プレコートアルミニウム箔 |
JP2007081384A (ja) * | 2005-08-19 | 2007-03-29 | National Institute Of Advanced Industrial & Technology | 電気化学キャパシタ及びそれに用いる電極材料 |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9241433B2 (en) | 2009-04-24 | 2016-01-19 | Applied Nanostructured Solutions, Llc | CNT-infused EMI shielding composite and coating |
US9111658B2 (en) | 2009-04-24 | 2015-08-18 | Applied Nanostructured Solutions, Llc | CNS-shielded wires |
US9167736B2 (en) | 2010-01-15 | 2015-10-20 | Applied Nanostructured Solutions, Llc | CNT-infused fiber as a self shielding wire for enhanced power transmission line |
US9163354B2 (en) | 2010-01-15 | 2015-10-20 | Applied Nanostructured Solutions, Llc | CNT-infused fiber as a self shielding wire for enhanced power transmission line |
US8808609B2 (en) | 2010-01-21 | 2014-08-19 | Tec One Co., Ltd. | Process of making a carbon fiber nonwoven fabric |
WO2011089754A1 (ja) | 2010-01-21 | 2011-07-28 | 平松産業株式会社 | 炭素繊維製不織布、炭素繊維、及びその製造方法、電極、電池、及びフィルタ |
JP2014501026A (ja) * | 2010-06-15 | 2014-01-16 | アプライド ナノストラクチャード ソリューションズ リミテッド ライアビリティー カンパニー | カーボンナノチューブ浸出繊維を含む電気装置とその製造方法 |
JP2012204121A (ja) * | 2011-03-25 | 2012-10-22 | Nisshinbo Holdings Inc | 蓄電デバイス用電極 |
KR101548671B1 (ko) * | 2011-12-08 | 2015-09-02 | 한양대학교 산학협력단 | 극단파 백색광 조사법을 이용한 탄소-금속 산화물 복합체 및 전기화학소자의 제조 방법 |
US9257235B2 (en) | 2011-12-22 | 2016-02-09 | National Synchrotron Radiation Research Center | Electrochemical capacitor |
JP2015073104A (ja) * | 2011-12-22 | 2015-04-16 | ナショナル シンクロトロン ラディエイション リサーチ センターNational Synchrotron Radiation Research Center | 電気化学的エネルギー貯蔵システム |
US9085464B2 (en) | 2012-03-07 | 2015-07-21 | Applied Nanostructured Solutions, Llc | Resistance measurement system and method of using the same |
US9552931B2 (en) | 2012-07-26 | 2017-01-24 | W. L. Gore & Associates, Co., Ltd. | Polarizable electrode material and electric double layer capacitor using same |
WO2014017597A1 (ja) * | 2012-07-26 | 2014-01-30 | 日本ゴア株式会社 | 分極性電極材およびこれを用いた電気二重層キャパシタ |
CN103839691A (zh) * | 2012-11-23 | 2014-06-04 | 海洋王照明科技股份有限公司 | 氮掺杂石墨烯复合材料、其制备方法、电极片以及超级电容器 |
JP2016062891A (ja) * | 2014-09-18 | 2016-04-25 | テグ キョンバック インスティテュート オブ サイエンス アンド テクノロジーDaegu Gyeongbuk Institute Of Science & Technology | 電着法を用いた金属酸化物が担持されたカーボンナノファイバー電極の製造方法及びこれを用いたエネルギー貯蔵装置及びフィルタ(Productionmethodofametaloxidesupportedcarbonnanofiberelectrodeusingelectrodepositionmethod,andanenergystoragedeviceandafilterusingthesame) |
KR102118943B1 (ko) * | 2016-05-19 | 2020-06-04 | 가부시키가이샤 고베 세이코쇼 | 탄소 섬유의 제조 방법, 탄소 섬유 및 전기 이중층 캐패시터용 전극 |
KR20180128071A (ko) * | 2016-05-19 | 2018-11-30 | 가부시키가이샤 고베 세이코쇼 | 탄소 섬유의 제조 방법, 탄소 섬유 및 전기 이중층 캐패시터용 전극 |
CN106601492A (zh) * | 2016-12-13 | 2017-04-26 | 齐鲁工业大学 | 一种带褶皱的超薄Zn‑Ni‑Co三元金属氧化物纳米片及其制备方法 |
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JP5209360B2 (ja) | 2013-06-12 |
US8120892B2 (en) | 2012-02-21 |
KR100894481B1 (ko) | 2009-04-22 |
CN101290835A (zh) | 2008-10-22 |
CN101290835B (zh) | 2013-02-27 |
US20120113565A1 (en) | 2012-05-10 |
KR20080093309A (ko) | 2008-10-21 |
US20080251971A1 (en) | 2008-10-16 |
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