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公开(公告)号：US09876248B2
公开(公告)日：2018-01-23
申请号：US14387639
申请日：2013-03-26
发明人： Chihiro Hiraiwa , Masatoshi Majima , Atsushi Yamaguchi , Naho Mizuhara , Tetsuya Uda , Donglin Han , Akiko Kuramitsu
IPC分类号： H01M8/12 , C04B35/48 , H01B1/12 , H01M8/1253 , H01M4/88 , C04B35/486 , C04B35/626 , H01M8/124
CPC分类号： H01M8/12 , C04B35/48 , C04B35/486 , C04B35/6261 , C04B2235/3215 , C04B2235/3225 , C04B2235/661 , C04B2235/761 , C04B2235/786 , C04B2235/9607 , H01B1/122 , H01M4/8889 , H01M4/8896 , H01M8/1253 , H01M2008/1293 , H01M2300/0077 , Y02E60/525 , Y02P70/56
摘要： Provided is a solid electrolyte made of yttrium-doped barium zirconate having hydrogen ion conductivity, a doped amount of yttrium being 15 mol % to 20 mol %, and a rate of increase in lattice constant at 100° C. to 1000° C. with respect to temperature changes being substantially constant. Also provided is a method for manufacturing the solid electrolyte. This solid electrolyte can be formed as a thin film, and a solid electrolyte laminate can be obtained by laminating electrode layers on this solid electrolyte. This solid electrolyte can be applied to an intermediate temperature operating fuel cell.
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公开(公告)号：US11545690B2
公开(公告)日：2023-01-03
申请号：US16767747
申请日：2018-11-16
发明人： Takahiro Higashino , Yohei Noda , Chihiro Hiraiwa , Naho Mizuhara , Mitsuyasu Ogawa , Hiromasa Tawarayama , Masatoshi Majima , Tetsuya Uda , Donglin Han , Takayuki Onishi
摘要： A proton conductor contains a metal oxide that has a perovskite structure and that is represented by formula (1): AxB1-yMyO3-δ, where an element A is at least one element selected from the group consisting of Ba, Ca, and Sr, an element B is at least one element selected from the group consisting of Ce and Zr, an element M is at least one element selected from the group consisting of Y, Yb, Er, Ho, Tm, Gd, In, and Sc, δ indicates an oxygen deficiency amount, and 0.95≤x≤1 and 0
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公开(公告)号：US10734665B2
公开(公告)日：2020-08-04
申请号：US15752389
申请日：2016-08-05
发明人： Takahiro Higashino , Kazunari Miyamoto , Yohei Noda , Chihiro Hiraiwa , Naho Mizuhara , Hiromasa Tawarayama , Hisao Takeuchi , Masatoshi Majima , Tetsuya Uda , Donglin Han
IPC分类号： B32B18/00 , C04B35/488 , C04B35/50 , C04B35/505 , C04B35/626 , C04B35/634 , C04B35/636 , C04B35/638 , H01M8/1253 , H01M4/90 , H01M8/1213 , H01M8/0258 , H01M8/124
摘要： A method for producing a cell structure includes: a step of firing a laminated body of a layer containing an anode material and a layer containing a solid electrolyte material, to obtain a joined body of an anode and a solid electrolyte layer; a step of laminating a layer containing a cathode material on a surface of the solid electrolyte layer, and firing the obtained laminated body to obtain a cathode. The anode material contains a metal oxide Ma1 and a nickel compound. The metal oxide Ma1 is a metal oxide having a perovskite structure represented by A1x1B11-y1M1y1O3-δ (wherein: A1 is at least one of Ba, Ca, and Sr; B1 is at least one of Ce and Zr; M1 is at least one of Y, Yb, Er, Ho, Tm, Gd, In, and Sc; 0.85≤x1≤0.99; 0
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4.发明授权公开(公告)号：US10050295B2
公开(公告)日：2018-08-14
申请号：US14387635
申请日：2013-03-26
发明人： Chihiro Hiraiwa , Masatoshi Majima , Atsushi Yamaguchi , Naho Mizuhara , Tetsuya Uda , Yohei Noda
IPC分类号： H01M8/12 , H01M8/1253 , C04B35/48 , H01M4/90 , H01B1/12 , C04B35/486 , C04B35/626 , H01M4/88 , H01M8/124
摘要： Provided is a solid electrolyte laminate comprising a solid electrolyte layer having proton conductivity and a cathode electrode layer laminated on one side of the solid electrolyte layer and made of lanthanum strontium cobalt oxide (LSC). Also provided is a method for manufacturing the solid electrolyte. This solid electrolyte laminate can further comprise an anode electrode layer made of nickel-yttrium doped barium zirconate (Ni—BZY). This solid electrolyte laminate is suitable for a fuel cell operating in an intermediate temperature range less than or equal to 600° C.
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5.发明申请SOLID ELECTROLYTE LAMINATE, METHOD FOR MANUFACTURING SOLID ELECTROLYTE LAMINATE, AND FUEL CELL 审中-公开固体电解质层压板，制造固体电解质层压板的方法和燃料电池公开(公告)号：US20150044596A1
公开(公告)日：2015-02-12
申请号：US14387635
申请日：2013-03-26
发明人： Chihiro Hiraiwa , Masatoshi Majima , Atsushi Yamaguchi , Naho Mizuhara , Tetsuya Uda , Yohei Noda
CPC分类号： H01M8/1253 , C04B35/48 , C04B35/486 , C04B35/6261 , C04B2235/3215 , C04B2235/3225 , C04B2235/761 , C04B2235/786 , C04B2235/9607 , H01B1/122 , H01M4/881 , H01M4/8882 , H01M4/8889 , H01M4/9025 , H01M4/9033 , H01M8/12 , H01M2008/1293 , H01M2300/0071 , Y02E60/525 , Y02P70/56
摘要： Provided is a solid electrolyte laminate comprising a solid electrolyte layer having proton conductivity and a cathode electrode layer laminated on one side of the solid electrolyte layer and made of lanthanum strontium cobalt oxide (LSC). Also provided is a method for manufacturing the solid electrolyte. This solid electrolyte laminate can further comprise an anode electrode layer made of nickel-yttrium doped barium zirconate (Ni—BZY). This solid electrolyte laminate is suitable for a fuel cell operating in an intermediate temperature range less than or equal to 600° C.
摘要翻译： 本发明提供一种固体电解质层叠体，其包含具有质子传导性的固体电解质层和层叠在固体电解质层的一面上并由氧化镧锶钴氧化物（LSC）构成的阴极电极层。 还提供了制造固体电解质的方法。 该固体电解质层压体还可以包括由掺杂了镍 - 钇的锆酸钡（Ni-BZY）制成的阳极电极层。 该固体电解质层压板适用于在小于或等于600℃的中间温度范围内工作的燃料电池。
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公开(公告)号：US11440799B2
公开(公告)日：2022-09-13
申请号：US16332868
申请日：2017-11-21
发明人： Tomoyuki Awazu , Masatoshi Majima , Yoshiki Nishibayashi , Toshiyuki Nohira , Kouji Yasuda , Kouji Hidaka
IPC分类号： C01B32/05 , C25B1/14 , C25B11/043 , C25B1/135
摘要： A carbon material has at least either a peak related to diamond bonds, or a peak related to diamond-like bonds, appearing in a range of 1250 to 1400 cm−1 in a spectrum measured by Raman scattering spectrometry, and a full width at half maximum of a maximum peak, or each of full widths at half maximum of the maximum peak and a second largest peak, among peaks appearing in the range of 1250 to 1400 cm−1, has a signal less than 100 cm−1.
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7.发明申请SOLID ELECTROLYTE, METHOD FOR MANUFACTURING SOLID ELECTROLYTE, SOLID ELECTROLYTE LAMINATE, METHOD FOR MANUFACTURING SOLID ELECTROLYTE LAMINATE, AND FUEL CELL 有权固体电解质，制造固体电解质的方法，固体电解质层压体，制造固体电解质层压体的方法和燃料电池公开(公告)号：US20150044597A1
公开(公告)日：2015-02-12
申请号：US14387639
申请日：2013-03-26
发明人： Chihiro Hiraiwa , Masatoshi Majima , Atsushi Yamaguchi , Naho Mizuhara , Tetsuya Uda , Donglin Han , Akiko Kuramitsu
IPC分类号： H01M8/12
CPC分类号： H01M8/12 , C04B35/48 , C04B35/486 , C04B35/6261 , C04B2235/3215 , C04B2235/3225 , C04B2235/661 , C04B2235/761 , C04B2235/786 , C04B2235/9607 , H01B1/122 , H01M4/8889 , H01M4/8896 , H01M8/1253 , H01M2008/1293 , H01M2300/0077 , Y02E60/525 , Y02P70/56
摘要： Provided is a solid electrolyte made of yttrium-doped barium zirconate having hydrogen ion conductivity, a doped amount of yttrium being 15 mol % to 20 mol %, and a rate of increase in lattice constant at 100° C. to 1000° C. with respect to temperature changes being substantially constant. Also provided is a method for manufacturing the solid electrolyte. This solid electrolyte can be formed as a thin film, and a solid electrolyte laminate can be obtained by laminating electrode layers on this solid electrolyte. This solid electrolyte can be applied to an intermediate temperature operating fuel cell.
摘要翻译： 提供一种由具有氢离子传导性的钇掺杂的锆酸钡制成的固体电解质，钇的掺杂量为15摩尔％至20摩尔％，晶格常数在100℃至1000℃的增加速率， 相对于温度变化基本上恒定。 还提供了制造固体电解质的方法。 该固体电解质可以形成为薄膜，并且可以通过在该固体电解质上层叠电极层来获得固体电解质层压体。 该固体电解质可以应用于中等温度运转的燃料电池。
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公开(公告)号：US11466343B2
公开(公告)日：2022-10-11
申请号：US16970992
申请日：2018-12-06
申请人： SUMITOMO ELECTRIC INDUSTRIES, LTD. , NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY
发明人： Kazuki Okuno , Takahiro Higashino , Hiromasa Tawarayama , Masatoshi Majima , Haruki Masumura , Yoshiyuki Kuroda , Shigenori Mitsushima
摘要： A metal porous body having a three-dimensional network structure, includes: a framework forming the three-dimensional network structure; and a coating layer having fine pores and coating the framework, the three-dimensional network structure including a rib and a node connecting a plurality of ribs, the framework including an alkali-resistant first metal, the fine pores having an average fine pore diameter of 10 nm or more and 1 μm or less, the coating layer including an alkali-resistant second metal and optionally including an alkali-soluble metal, the alkali-soluble metal being contained at a proportion of 0% by mass or more and 30% by mass or less with reference to a total mass of the framework and the coating layer.
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公开(公告)号：US10797323B2
公开(公告)日：2020-10-06
申请号：US15127860
申请日：2015-03-19
申请人： Sumitomo Electric Industries, Ltd. , NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
发明人： Kazuki Okuno , Takahiro Higashino , Masatoshi Majima , Tsutomu Iwaki , Masahiro Yanagida , Tetsuo Sakai
IPC分类号： H01M8/02 , H01M8/0245 , H01M8/0232 , H01M8/0234 , H01M8/0239 , H01M8/1018
摘要： A current collector included in a fuel cell, the fuel cell including a membrane electrode assembly including a solid polymer electrolyte layer and a pair of electrode layers formed to sandwich the solid polymer electrolyte layer, the current collector stacked on each electrode layer, and a gas flow path for supply of a gas to each electrode layer, the current collector including a metal porous body which is stacked on the electrode layer, has a flowing gas supplied to the electrode layer, and is rendered conducting to the electrode layer, and the metal porous body including an electrically conductive layer containing electrically conductive particles fixed to a corrosion-resistant and water-repellent resin at least on a side of the electrode layer.
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公开(公告)号：US10573904B2
公开(公告)日：2020-02-25
申请号：US15743823
申请日：2016-07-08
发明人： Chihiro Hiraiwa , Masatoshi Majima , Hiromasa Tawarayama , Naho Mizuhara , Takahiro Higashino , Yohei Noda , Kazunari Miyamoto , Toshihiro Yoshida
IPC分类号： H01M8/02 , H01M8/12 , H01M8/0232 , C25B11/03 , C25B1/10 , C25B9/20 , H01M8/0245 , H01M8/0247 , H01M8/1246 , H01M8/124
摘要： A fuel cell includes a MEA that includes a cathode, an anode, and a solid electrolyte layer disposed between the cathode and the anode, the solid electrolyte layer containing an ion-conducting solid oxide; at least one first porous metal body adjacent to at least one of the cathode and the anode and having a three-dimensional mesh-like skeleton; a second porous metal body stacked to be adjacent to the first porous metal body and having a three-dimensional mesh-like skeleton; and an interconnector adjacent to the second porous metal body. The first porous metal body has a pore size smaller than a pore size of the second porous metal body.
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