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1. 发明授权

US09315913B2 Formic acid generation apparatus and method 有权
标题翻译：甲酸生成装置及方法
公开(公告)号：US09315913B2
公开(公告)日：2016-04-19
申请号：US14492087
申请日：2014-09-22
申请人： Panasonic Corporation
发明人： Takeyuki Sekimoto , Masahiro Deguchi , Satoshi Yotsuhashi , Hiroshi Hashiba , Yuka Yamada
IPC分类号： C25B3/04 , C25B11/04
CPC分类号： C25B11/0452 , C25B3/04
摘要： In a method for generating formic acid by reducing carbon dioxide, a formic acid generation apparatus is prepared. The apparatus includes: a cathode container for storing a first electrolyte solution containing carbon dioxide; an anode container for storing a second electrolyte solution; a solid electrolyte membrane sandwiched between the cathode and anode containers; a cathode electrode provided in the cathode container in contact with the first electrolyte solution, the cathode electrode having a gallium oxide region on a surface thereof; an anode electrode provided in the anode container in contact with the second electrolyte solution; and an external power supply for applying a negative voltage and a positive voltage to the cathode electrode and the anode electrode, respectively. A negative voltage and a positive voltage are applied to the cathode electrode and the anode electrode, respectively, using the external power supply to generate formic acid on the cathode electrode.
摘要翻译：在通过还原二氧化碳生成甲酸的方法中，制备了甲酸生成装置。该装置包括：阴极容器，用于储存含有二氧化碳的第一电解液; 用于存储第二电解质溶液的阳极容器; 夹在阴极和阳极容器之间的固体电解质膜; 设置在所述阴极容器中的与所述第一电解质溶液接触的阴极，所述阴极在其表面上具有氧化镓区域; 设置在阳极容器中的与第二电解质溶液接触的阳极电极; 以及分别向阴极电极和阳极电极施加负电压和正电压的外部电源。使用外部电源将负电压和正电压分别施加到阴极电极和阳极电极，以在阴极上产生甲酸。

2. 发明授权

US09598781B2 Carbon dioxide reducing method, carbon dioxide reducing cell, and carbon dioxide reducing apparatus 有权
公开(公告)号：US09598781B2
公开(公告)日：2017-03-21
申请号：US14280917
申请日：2014-05-19
申请人： Panasonic Corporation
发明人： Masahiro Deguchi , Satoshi Yotsuhashi , Hiroshi Hashiba , Yuka Yamada
IPC分类号： C25B3/04 , C25B1/00 , C25B9/08
CPC分类号： C25B3/04 , C25B1/003 , C25B9/08 , Y02E10/542
摘要： The carbon dioxide reducing method using light includes: (a) preparing a carbon dioxide reducing cell including: a cathode chamber that holds first electrolytic solution containing carbon dioxide; an anode chamber that holds second electrolytic solution; a proton exchange membrane inserted between the cathode and anode chambers; a cathode set inside the cathode chamber to contact the first electrolytic solution, and the cathode having copper, gold, silver, indium, etc. on the cathode; and an anode set inside the anode chamber to contact the second electrolytic solution, the anode having first semiconductor layer constituted by nitride semiconductor including AlxGa1-xN layer wherein 0≦x≦0.25, an n-type GaN layer, and second semiconductor layer constituted by semiconductor having pn junction structure and electrically connected to the first semiconductor layer through p-type semiconductor layer, further to the cathode through no external power source; and (b) irradiating the anode with light to reduce carbon dioxide on the cathode.

3. 发明授权

US08709228B2 Method for reducing carbon dioxide 有权
标题翻译：减少二氧化碳的方法
公开(公告)号：US08709228B2
公开(公告)日：2014-04-29
申请号：US13740990
申请日：2013-01-14
申请人： Panasonic Corporation
发明人： Masahiro Deguchi , Satoshi Yotsuhashi , Yuka Yamada , Kazuhiro Ohkawa
IPC分类号： C25B3/04 , C25B1/00
CPC分类号： C25B3/04 , C01B32/40 , C25B1/003
摘要： A method for reducing carbon dioxide utilizes a carbon dioxide reduction device including a cathode chamber, an anode chamber, a solid electrolyte membrane, a cathode electrode and anode electrode. The cathode electrode includes indium or indium compound. The anode electrode includes a region formed of a nitride semiconductor layer where an AlxGa1-xN (0
摘要翻译：减少二氧化碳的方法利用包括阴极室，阳极室，固体电解质膜，阴极电极和阳极电极的二氧化碳还原装置。阴极包括铟或铟化合物。阳极电极包括由Al x Ga 1-x N（0

4. 发明授权

US08696883B2 Method for reducing carbon dioxide 有权
标题翻译：减少二氧化碳的方法
公开(公告)号：US08696883B2
公开(公告)日：2014-04-15
申请号：US13674809
申请日：2012-11-12
申请人： Panasonic Corporation
发明人： Satoshi Yotsuhashi , Masahiro Deguchi , Yuka Yamada
IPC分类号： C25B3/04 , C25B1/00
CPC分类号： C25B3/04 , C07C1/02 , C25B1/003 , C25B9/06 , C25B15/08 , Y02E60/364 , C07C9/04
摘要： The present subject matter provides a method for reducing carbon dioxide with the use of a device for reducing carbon dioxide. The device includes a cathode chamber, an anode chamber and a solid electrolyte membrane. The cathode chamber includes a working electrode which includes a metal or a metal compound. The anode chamber includes a counter electrode which includes a region formed of a nitride semiconductor. First and second electrolytic solutions are held in the cathode and anode chamber, respectively. The working electrode and the counter electrode are in contact with the first and second electrolytic solution, respectively. The solid electrolyte membrane is interposed between the cathode and anode chambers. The first electrolyte solution contains the carbon dioxide. An electric source is not interposed electrically between the working electrode and the counter electrode.
摘要翻译：本发明提供了一种通过使用用于还原二氧化碳的装置来还原二氧化碳的方法。该装置包括阴极室，阳极室和固体电解质膜。阴极室包括包含金属或金属化合物的工作电极。阳极室包括对电极，其包括由氮化物半导体形成的区域。第一和第二电解液分别保持在阴极和阳极室中。工作电极和对电极分别与第一和第二电解液接触。固体电解质膜介于阴极室和阳极室之间。第一电解质溶液含有二氧化碳。在工作电极和对电极之间没有电源地插入电源。

5. 发明授权

US09551077B2 Photoelectrode used for carbon dioxide reduction and method for reducing carbon dioxide using the photoelectrode 有权
标题翻译：用于二氧化碳还原的光电极和使用光电极还原二氧化碳的方法
公开(公告)号：US09551077B2
公开(公告)日：2017-01-24
申请号：US14466170
申请日：2014-08-22
申请人： PANASONIC CORPORATION
发明人： Masahiro Deguchi , Satoshi Yotsuhashi , Reiko Taniguchi , Hiroshi Hashiba , Yuka Yamada , Kazuhiro Ohkawa
IPC分类号： C25B11/04 , B01J23/08 , B01J27/24 , B01J35/00 , C07C1/12 , C07C27/04 , C07C51/00 , C25B1/00 , C25B3/04 , B01J23/825
CPC分类号： C25B11/0478 , B01J23/08 , B01J23/825 , B01J27/24 , B01J35/004 , C07C1/12 , C07C27/04 , C07C51/00 , C25B1/003 , C25B3/04 , C25B11/0405 , Y02P20/52 , C07C11/04
摘要： Disclosed is an anode electrode including a nitride semiconductor layer. This nitride semiconductor layer includes an AlxGa1-xN layer (0
摘要翻译：公开了包括氮化物半导体层的阳极电极。该氮化物半导体层包括Al x Ga 1-x N层（0

6. 发明授权

US08709227B2 Method for reducing carbon dioxide 有权
标题翻译：减少二氧化碳的方法
公开(公告)号：US08709227B2
公开(公告)日：2014-04-29
申请号：US13740869
申请日：2013-01-14
申请人： Panasonic Corporation
发明人： Masahiro Deguchi , Satoshi Yotsuhashi , Yuka Yamada , Kazuhiro Ohkawa
IPC分类号： C25B3/04 , C25B1/00
CPC分类号： C25B3/04 , C01B32/40 , C25B1/003
摘要： A method for reducing carbon dioxide utilizes a carbon dioxide reduction device including a cathode chamber, an anode chamber, a solid electrolyte membrane, a cathode electrode and anode electrode. The cathode electrode includes copper or copper compound. The anode electrode includes a region formed of a nitride semiconductor layer where an AlxGa1-xN (0
摘要翻译：减少二氧化碳的方法利用包括阴极室，阳极室，固体电解质膜，阴极电极和阳极电极的二氧化碳还原装置。阴极包括铜或铜化合物。阳极电极包括由Al x Ga 1-x N（0

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