JP2008024570A - 構造制御されたカーボンナノウォール、及びカーボンナノウォールの構造制御方法 - Google Patents
構造制御されたカーボンナノウォール、及びカーボンナノウォールの構造制御方法 Download PDFInfo
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- JP2008024570A JP2008024570A JP2006201927A JP2006201927A JP2008024570A JP 2008024570 A JP2008024570 A JP 2008024570A JP 2006201927 A JP2006201927 A JP 2006201927A JP 2006201927 A JP2006201927 A JP 2006201927A JP 2008024570 A JP2008024570 A JP 2008024570A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 137
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 135
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 238000001237 Raman spectrum Methods 0.000 claims abstract description 10
- 150000001721 carbon Chemical class 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 75
- 239000003054 catalyst Substances 0.000 claims description 20
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 239000000470 constituent Substances 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 7
- 239000002717 carbon nanostructure Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 4
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000002041 carbon nanotube Substances 0.000 description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 description 3
- 229910003472 fullerene Inorganic materials 0.000 description 3
- 239000002060 nanoflake Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000001069 Raman spectroscopy Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000003273 ketjen black Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002116 nanohorn Substances 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000012050 conventional carrier Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/18—Carbon
- B01J21/185—Carbon nanotubes
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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
- 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
- C01B32/18—Nanoonions; Nanoscrolls; Nanohorns; Nanocones; Nanowalls
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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
- H01M4/9075—Catalytic material supported on carriers, e.g. powder carriers
- H01M4/9083—Catalytic material supported on carriers, e.g. powder carriers on carbon or graphite
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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
- H01M4/92—Metals of platinum group
- H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
- H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
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Abstract
【解決手段】(1)ウォール表面積が50cm2/cm2−基板・μm以上であることを特徴とするカーボンナノウォール。(2)照射レーザ波長514.5nmで測定したラマンスペクトルのDバンド半値幅が85cm−1以下の結晶性を有することを特徴とするカーボンナノウォール。(3)ウォール表面積が50cm2/cm2−基板・μm以上であるとともに、照射レーザ波長514.5nmで測定したラマンスペクトルのDバンド半値幅が85cm−1以下の結晶性を有することを特徴とするカーボンナノウォール。
【選択図】図3
Description
(1)ウォール表面積が50cm2/cm2−基板・μm以上である高表面積のカーボンナノウォールである。(ここで、ウォール表面積は、単位基板面積当り、単位ウォール高さ当りの、ウォール表面積である。)例えば、燃料電池用の電極触媒担体としてカーボンナノウォールを用いる場合は、その表面積が大きい方が触媒担持量が増えて好ましく、ウォール表面積が50cm2/cm2−基板・μm以上のカーボンナノウォールが適しており、表面積が60cm2/cm2−基板・μm以上のカーボンナノウォールがより適しており、表面積が70cm2/cm2−基板・μm以上のカーボンナノウォールが更に適している。
Claims (9)
- ウォール表面積が50cm2/cm2−基板・μm以上であることを特徴とするカーボンナノウォール。
- 照射レーザ波長514.5nmで測定したラマンスペクトルのDバンド半値幅が85cm−1以下の結晶性を有することを特徴とするカーボンナノウォール。
- ウォール表面積が50cm2/cm2−基板・μm以上であるとともに、照射レーザ波長514.5nmで測定したラマンスペクトルのDバンド半値幅が85cm−1以下の結晶性を有することを特徴とするカーボンナノウォール。
- 少なくとも炭素を構成元素とするカーボンソースガスをプラズマ化したプラズマ雰囲気を反応室の少なくとも一部に形成するとともに、そのプラズマ雰囲気中に該雰囲気の外部でH2ガスより生成した水素ラジカルを注入して、両者を反応させて該反応室中に配置した基材の表面にカーボンナノウォールを形成するカーボンナノウォールの製造方法において、該H2ガスと該カーボンソースガスの導入量比を設定因子として生成するカーボンナノウォールの表面積及び/又は結晶性を制御することを特徴とするカーボンナノウォールの構造制御方法。
- 前記H2ガスとカーボンソースガスの導入量比(H2ガス導入量(モル)/カーボンソースガス導入量(モル))が、1〜2.5であることを特徴とする請求項4に記載のカーボンナノウォールの構造制御方法。
- 前記H2ガスにマイクロ波、UHF波、VHF波及びRF波から選択される1種以上を照射すること、及び/又は、H2ガスを加熱された触媒金属に接触させることによりH2ガスより水素ラジカルを生成することを特徴とする請求項4又は5に記載のカーボンナノウォールの構造制御方法。
- 前記カーボンソースガスは少なくとも炭素と水素を構成元素とすることを特徴とする請求項4乃至6のいずれかに記載のカーボンナノウォールの構造制御方法。
- 前記カーボンソースガスは少なくとも炭素とフッ素を構成元素とすることを特徴とする請求項4乃至6のいずれかに記載のカーボンナノウォールの構造制御方法。
- 触媒層用担体が請求項1乃至3のいずれかに記載のカーボンナノウォールであり、該カーボンナノウォールからなる触媒層用担体上に触媒成分及び/又は電解質成分が担持・分散されたことを特徴とする燃料電池用触媒層。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006201927A JP4662067B2 (ja) | 2006-07-25 | 2006-07-25 | 構造制御されたカーボンナノウォール、及びカーボンナノウォールの構造制御方法 |
CA2654430A CA2654430C (en) | 2006-07-25 | 2007-07-25 | Carbon nanowall with controlled structure and method for controlling carbon nanowall structure |
CN2007800263113A CN101489926B (zh) | 2006-07-25 | 2007-07-25 | 经结构控制的碳纳米壁以及碳纳米壁的结构控制方法 |
PCT/JP2007/065036 WO2008013309A1 (fr) | 2006-07-25 | 2007-07-25 | Nanoparoi de carbone à structure contrôlée et procédé de contrôle de la structure d'une nanoparoi de carbone |
US12/374,844 US20100009242A1 (en) | 2006-07-25 | 2007-07-25 | Carbon nanowall with controlled structure and method for controlling carbon nanowall structure |
EP07791720.1A EP2048113B1 (en) | 2006-07-25 | 2007-07-25 | Carbon nanowall with controlled structure and method for controlling carbon nanowall structure |
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JP2006201927A JP4662067B2 (ja) | 2006-07-25 | 2006-07-25 | 構造制御されたカーボンナノウォール、及びカーボンナノウォールの構造制御方法 |
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JP2008024570A true JP2008024570A (ja) | 2008-02-07 |
JP4662067B2 JP4662067B2 (ja) | 2011-03-30 |
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JP2006201927A Active JP4662067B2 (ja) | 2006-07-25 | 2006-07-25 | 構造制御されたカーボンナノウォール、及びカーボンナノウォールの構造制御方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20100009242A1 (ja) |
EP (1) | EP2048113B1 (ja) |
JP (1) | JP4662067B2 (ja) |
CN (1) | CN101489926B (ja) |
CA (1) | CA2654430C (ja) |
WO (1) | WO2008013309A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011058417A1 (en) | 2009-11-11 | 2011-05-19 | Toyota Jidosha Kabushiki Kaisha | Positive electrode for lithium secondary battery, method for preparing the positive electrode, lithium secondary battery having the positive electrode, and vehicle having the lithium secondary battery |
WO2011058416A1 (en) | 2009-11-11 | 2011-05-19 | Toyota Jidosha Kabushiki Kaisha | Negative electrode for lithium secondary battery, method for preparing the negative electrode, lithium secondary battery having the negative electrode, and vehicle having the lithium secondary battery |
JP2012041249A (ja) * | 2010-08-23 | 2012-03-01 | Nagoya Univ | カーボンナノ構造体の製造方法 |
JP2013075781A (ja) * | 2011-09-30 | 2013-04-25 | Mitsubishi Materials Corp | カーボンナノファイバー、およびカーボンナノファイバー分散液 |
US10378104B2 (en) | 2013-11-13 | 2019-08-13 | Tokyo Electron Limited | Process for producing carbon nanotubes and method for forming wiring |
IT202100017024A1 (it) | 2021-06-29 | 2022-12-29 | Pierfrancesco Atanasio | Elettrodi ibridi carbonio/materiale attivo per accumulatori agli ioni di litio |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP5886547B2 (ja) * | 2011-07-05 | 2016-03-16 | 学校法人中部大学 | カーボンナノウォール配列体およびカーボンナノウォールの製造方法 |
JP5971840B2 (ja) * | 2012-02-20 | 2016-08-17 | 株式会社Ihi | 窒素導入方法 |
CN103420356A (zh) * | 2012-05-22 | 2013-12-04 | 海洋王照明科技股份有限公司 | 一种常压制备碳纳米壁的方法 |
CN103833022B (zh) * | 2012-11-27 | 2016-01-13 | 海洋王照明科技股份有限公司 | 石墨烯纳米带及其制备方法 |
CN103832999B (zh) * | 2012-11-27 | 2015-12-02 | 海洋王照明科技股份有限公司 | 碳纳米壁及由其制备石墨烯纳米带的方法 |
CN103879988A (zh) * | 2012-12-20 | 2014-06-25 | 海洋王照明科技股份有限公司 | 硼掺杂石墨烯纳米带的制备方法 |
CN103879989B (zh) * | 2012-12-20 | 2016-01-13 | 海洋王照明科技股份有限公司 | 氮掺杂石墨烯纳米带的制备方法 |
CN103879987B (zh) * | 2012-12-20 | 2016-01-13 | 海洋王照明科技股份有限公司 | 石墨烯纳米带的制备方法 |
CN103935981B (zh) * | 2013-01-18 | 2016-04-13 | 海洋王照明科技股份有限公司 | 石墨烯纳米带及其制备方法 |
BR112016026359B1 (pt) * | 2014-05-13 | 2022-03-22 | Microbial Discovery Group, Llc | Métodos para controlar os efeitos ambientais prejudiciais do esterco e para alimentar um animal, embalagem, aditivos de ração e para água potável, e composição de ração |
CN109250708B (zh) * | 2018-12-07 | 2021-01-22 | 四川聚创石墨烯科技有限公司 | 一种光微波还原氧化石墨烯的系统 |
JP7274747B2 (ja) * | 2019-12-20 | 2023-05-17 | 国立大学法人東海国立大学機構 | カーボンナノウォールの製造方法 |
CN113582162B (zh) * | 2021-08-27 | 2023-06-30 | 西安应用光学研究所 | 一种高光学吸收碳纳米材料及其制备方法 |
Citations (2)
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WO2005021430A1 (ja) * | 2003-08-27 | 2005-03-10 | Nu Eco Engineering Co., Ltd. | カーボンナノウォールの製造方法、カーボンナノウォールおよび製造装置 |
JP2005097113A (ja) * | 2004-11-26 | 2005-04-14 | Mineo Hiramatsu | カーボンナノウォールの製造方法と製造装置 |
Family Cites Families (1)
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US7511415B2 (en) * | 2004-08-26 | 2009-03-31 | Dialight Japan Co., Ltd. | Backlight for liquid crystal display device |
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- 2006-07-25 JP JP2006201927A patent/JP4662067B2/ja active Active
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2007
- 2007-07-25 CA CA2654430A patent/CA2654430C/en not_active Expired - Fee Related
- 2007-07-25 CN CN2007800263113A patent/CN101489926B/zh not_active Expired - Fee Related
- 2007-07-25 EP EP07791720.1A patent/EP2048113B1/en not_active Not-in-force
- 2007-07-25 WO PCT/JP2007/065036 patent/WO2008013309A1/ja active Application Filing
- 2007-07-25 US US12/374,844 patent/US20100009242A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2005021430A1 (ja) * | 2003-08-27 | 2005-03-10 | Nu Eco Engineering Co., Ltd. | カーボンナノウォールの製造方法、カーボンナノウォールおよび製造装置 |
JP2005097113A (ja) * | 2004-11-26 | 2005-04-14 | Mineo Hiramatsu | カーボンナノウォールの製造方法と製造装置 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011058417A1 (en) | 2009-11-11 | 2011-05-19 | Toyota Jidosha Kabushiki Kaisha | Positive electrode for lithium secondary battery, method for preparing the positive electrode, lithium secondary battery having the positive electrode, and vehicle having the lithium secondary battery |
WO2011058416A1 (en) | 2009-11-11 | 2011-05-19 | Toyota Jidosha Kabushiki Kaisha | Negative electrode for lithium secondary battery, method for preparing the negative electrode, lithium secondary battery having the negative electrode, and vehicle having the lithium secondary battery |
US8551657B2 (en) | 2009-11-11 | 2013-10-08 | Toyota Jidosha Kabushiki Kaisha | Negative electrode for lithium secondary battery, method for preparing the negative electrode, lithium secondary battery having the negative electrode, and vehicle having the lithium secondary battery |
JP2012041249A (ja) * | 2010-08-23 | 2012-03-01 | Nagoya Univ | カーボンナノ構造体の製造方法 |
JP2013075781A (ja) * | 2011-09-30 | 2013-04-25 | Mitsubishi Materials Corp | カーボンナノファイバー、およびカーボンナノファイバー分散液 |
US10378104B2 (en) | 2013-11-13 | 2019-08-13 | Tokyo Electron Limited | Process for producing carbon nanotubes and method for forming wiring |
IT202100017024A1 (it) | 2021-06-29 | 2022-12-29 | Pierfrancesco Atanasio | Elettrodi ibridi carbonio/materiale attivo per accumulatori agli ioni di litio |
Also Published As
Publication number | Publication date |
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CN101489926A (zh) | 2009-07-22 |
EP2048113B1 (en) | 2014-02-26 |
CN101489926B (zh) | 2013-05-15 |
EP2048113A1 (en) | 2009-04-15 |
EP2048113A4 (en) | 2010-03-17 |
JP4662067B2 (ja) | 2011-03-30 |
CA2654430C (en) | 2011-12-13 |
US20100009242A1 (en) | 2010-01-14 |
CA2654430A1 (en) | 2008-01-31 |
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