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公开(公告)号:US20050272214A1
公开(公告)日:2005-12-08
申请号:US11108602
申请日:2005-04-18
申请人: Yet-Ming Chiang , Benjamin Hellweg , Richard Holman , Steven Tobias , Dong-Wan Kim , Ryan Wartena
发明人: Yet-Ming Chiang , Benjamin Hellweg , Richard Holman , Steven Tobias , Dong-Wan Kim , Ryan Wartena
IPC分类号: G01F1/64 , G01N17/00 , G01N27/26 , G02F1/15 , G02F1/155 , H01G9/058 , H01G9/155 , H01L21/331 , H01L21/8222 , H01L29/80 , H01L31/112 , H01M4/04 , H01M4/08 , H01M4/52 , H01M4/66 , H01M6/18 , H01M10/04 , H01M10/44
CPC分类号: H01M4/0457 , C25D13/00 , C25D17/00 , G02F1/1523 , G02F2001/1555 , H01G11/26 , H01G11/56 , H01G11/64 , H01M4/02 , H01M4/0438 , H01M4/08 , H01M4/139 , H01M4/525 , H01M4/661 , H01M4/808 , H01M6/18 , H01M6/181 , H01M6/40 , H01M10/04 , H01M10/0436 , H01M10/0472 , H01M10/052 , H01M10/0525 , H01M10/0565 , H01M10/058 , H01M10/44 , H01M2004/021 , H01M2004/025 , Y02E60/13
摘要: Methods are provided for making bipolar electrochemical devices, such as batteries, using electrophoresis. A bipolar device is assembled by applying a field that creates a physical separation between two active electrode materials, without requiring insertion of a discrete separator film or electrolyte layer.
摘要翻译: 提供用于制造双极电化学装置的方法,例如使用电泳的电池。 通过施加在两个活性电极材料之间产生物理分离的场,而不需要插入离散的隔膜或电解质层来组装双极器件。
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公开(公告)号:US20110027656A1
公开(公告)日:2011-02-03
申请号:US12692460
申请日:2010-01-22
申请人: Yet-Ming Chiang , Benjamin Hellweg , Richard K. Holman , Steven M. Tobias , Dong-Wan Kim , Ryan Craig Wartena
发明人: Yet-Ming Chiang , Benjamin Hellweg , Richard K. Holman , Steven M. Tobias , Dong-Wan Kim , Ryan Craig Wartena
CPC分类号: H01M4/0457 , C25D13/00 , C25D17/00 , G02F1/1523 , G02F2001/1555 , H01G11/26 , H01G11/56 , H01G11/64 , H01M4/02 , H01M4/0438 , H01M4/08 , H01M4/139 , H01M4/525 , H01M4/661 , H01M4/808 , H01M6/18 , H01M6/181 , H01M6/40 , H01M10/04 , H01M10/0436 , H01M10/0472 , H01M10/052 , H01M10/0525 , H01M10/0565 , H01M10/058 , H01M10/44 , H01M2004/021 , H01M2004/025 , Y02E60/13
摘要: Methods are provided for making bipolar electrochemical devices, such as batteries, using electrophoresis. A bipolar device is assembled by applying a field that creates a physical separation between two active electrode materials, without requiring insertion of a discrete separator film or electrolyte layer.
摘要翻译: 提供用于制造双极电化学装置的方法,例如使用电泳的电池。 通过施加在两个活性电极材料之间产生物理分离的场,而不需要插入离散的隔膜或电解质层来组装双极器件。
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公开(公告)号:US07662265B2
公开(公告)日:2010-02-16
申请号:US11108602
申请日:2005-04-18
申请人: Yet-Ming Chiang , Benjamin Hellweg , Richard K. Holman , Steven M. Tobias , Dong-Wan Kim , Ryan Craig Wartena
发明人: Yet-Ming Chiang , Benjamin Hellweg , Richard K. Holman , Steven M. Tobias , Dong-Wan Kim , Ryan Craig Wartena
IPC分类号: C25D13/02
CPC分类号: H01M4/0457 , C25D13/00 , C25D17/00 , G02F1/1523 , G02F2001/1555 , H01G11/26 , H01G11/56 , H01G11/64 , H01M4/02 , H01M4/0438 , H01M4/08 , H01M4/139 , H01M4/525 , H01M4/661 , H01M4/808 , H01M6/18 , H01M6/181 , H01M6/40 , H01M10/04 , H01M10/0436 , H01M10/0472 , H01M10/052 , H01M10/0525 , H01M10/0565 , H01M10/058 , H01M10/44 , H01M2004/021 , H01M2004/025 , Y02E60/13
摘要: Methods are provided for making bipolar electrochemical devices, such as batteries, using electrophoresis. A bipolar device is assembled by applying a field that creates a physical separation between two active electrode materials, without requiring insertion of a discrete separator film or electrolyte layer.
摘要翻译: 提供用于制造双极电化学装置的方法,例如使用电泳的电池。 通过施加在两个活性电极材料之间产生物理分离的场,而不需要插入离散的隔膜或电解质层来组装双极器件。
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公开(公告)号:US08148009B2
公开(公告)日:2012-04-03
申请号:US12957000
申请日:2010-11-30
申请人: Yet-Ming Chiang , Benjamin Hellweg
发明人: Yet-Ming Chiang , Benjamin Hellweg
IPC分类号: H01M4/02
CPC分类号: H01M4/13 , H01M4/04 , H01M4/0402 , H01M4/0404 , H01M4/0414 , H01M4/0416 , H01M4/0421 , H01M4/0423 , H01M4/0426 , H01M4/0428 , H01M4/0471 , H01M4/0492 , H01M4/139 , H01M10/0525 , H01M2004/025
摘要: The effective ionic conductivity in a composite structure is believed to decrease rapidly with volume fraction. A system, such as a bipolar device or energy storage device, has structures or components in which the diffusion length or path that electrodes or ions must traverse is minimized and the interfacial area exposed to the ions or electrons is maximized. In some embodiments, electrodes comprising a plurality of channels are provided, wherein the electrodes are constructed and arranged to allow diffusion of an ionic species from an electrolyte to a surface thereof. The device includes components that can be reticulated or has a reticulated interface so that an interface area can be increased. The increased interfacial perimeter increases the available sites for reaction of ionic species. The aspect ratio of the reticulated features can be varied. Such bipolar devices can be fabricated by a variety of methods or procedures.
摘要翻译: 复合结构中有效的离子导电性被认为随体积分数迅速降低。 诸如双极器件或能量存储器件的系统具有其中电极或离子必须穿过的扩散长度或路径被最小化并且暴露于离子或电子的界面面积最大化的结构或部件。 在一些实施例中,提供了包括多个通道的电极,其中电极被构造和布置成允许离子物质从电解质扩散到其表面。 该设备包括可以网状或具有网状接口的组件,从而可以增加接口区域。 增加的界面周长增加了离子物质反应的可用位置。 网状特征的纵横比可以变化。 这样的双极器件可以通过各种方法或程序来制造。
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公开(公告)号:US20110064999A1
公开(公告)日:2011-03-17
申请号:US12839155
申请日:2010-07-19
申请人: Yet-Ming Chiang , Benjamin Hellweg
发明人: Yet-Ming Chiang , Benjamin Hellweg
IPC分类号: H01M4/02
CPC分类号: H01M4/13 , H01M4/04 , H01M4/0402 , H01M4/0404 , H01M4/0414 , H01M4/0416 , H01M4/0421 , H01M4/0423 , H01M4/0426 , H01M4/0428 , H01M4/0471 , H01M4/0492 , H01M4/139 , H01M10/0525 , H01M2004/025
摘要: The effective ionic conductivity in a composite structure is believed to decrease rapidly with volume fraction. A system, such as a bipolar device or energy storage device, has structures or components in which the diffusion length or path that electrodes or ions must traverse is minimized and the interfacial area exposed to the ions or electrons is maximized. The device includes components that can be reticulated or has a reticulated interface so that an interface area can be increased. The increased interfacial perimeter increases the available sites for reaction of ionic species. Many different reticulation patterns can be used. The aspect ratio of the reticulated features can be varied. Such bipolar devices can be fabricated by a variety of methods or procedures. A bipolar device having structures of reticulated interface can be tailored for the purposes of controlling and optimizing charge and discharge kinetics. A bipolar device having graded porosity structures can have improved transport properties because the diffusion controlling reaction kinetics can be modified. Graded porosity electrodes can be linearly or nonlinearly graded. A bipolar device having perforated structures also provides improved transport properties by removing tortuosity and reducing diffusion distance.
摘要翻译: 复合结构中有效的离子导电性被认为随体积分数迅速降低。 诸如双极器件或能量存储装置的系统具有其中电极或离子必须穿过的扩散长度或路径最小化并且暴露于离子或电子的界面面积最大化的结构或部件。 该设备包括可以网状或具有网状接口的组件,从而可以增加接口区域。 增加的界面周长增加了离子物质反应的可用位置。 可以使用许多不同的网格图案。 网状特征的纵横比可以变化。 这样的双极器件可以通过各种方法或程序来制造。 具有网状界面结构的双极器件可以为了控制和优化充放电动力学而被定制。 具有分级孔隙结构的双极器件可以具有改善的输送性质,因为可以改变扩散控制反应动力学。 分级孔隙电极可以线性或非线性分级。 具有穿孔结构的双极器件还通过去除曲折并减小扩散距离来提供改进的传输特性。
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公开(公告)号:US07781098B2
公开(公告)日:2010-08-24
申请号:US12041619
申请日:2008-03-03
申请人: Yet-Ming Chiang , Benjamin Hellweg
发明人: Yet-Ming Chiang , Benjamin Hellweg
IPC分类号: H01M4/02
CPC分类号: H01M4/13 , H01M4/04 , H01M4/0402 , H01M4/0404 , H01M4/0414 , H01M4/0416 , H01M4/0421 , H01M4/0423 , H01M4/0426 , H01M4/0428 , H01M4/0471 , H01M4/0492 , H01M4/139 , H01M10/0525 , H01M2004/025
摘要: The effective ionic conductivity in a composite structure is believed to decrease rapidly with volume fraction. A system, such as a bipolar device or energy storage device, has structures or components in which the diffusion length or path that electrodes or ions must traverse is minimized and the interfacial area exposed to the ions or electrons is maximized. The device includes components that can be reticulated or has a reticulated interface so that an interface area can be increased. The increased interfacial perimeter increases the available sites for reaction of ionic species. Many different reticulation patterns can be used. The aspect ratio of the reticulated features can be varied. Such bipolar devices can be fabricated by a variety of methods or procedures. A bipolar device having structures of reticulated interface can be tailored for the purposes of controlling and optimizing charge and discharge kinetics. A bipolar device having graded porosity structures can have improved transport properties because the diffusion controlling reaction kinetics can be modified. Graded porosity electrodes can be linearly or nonlinearly graded. A bipolar device having perforated structures also provides improved transport properties by removing tortuosity and reducing diffusion distance.
摘要翻译: 复合结构中有效的离子导电性被认为随体积分数迅速降低。 诸如双极器件或能量存储装置的系统具有其中电极或离子必须穿过的扩散长度或路径最小化并且暴露于离子或电子的界面面积最大化的结构或部件。 该设备包括可以网状或具有网状接口的组件,从而可以增加接口区域。 增加的界面周长增加了离子物质反应的可用位置。 可以使用许多不同的网格图案。 网状特征的纵横比可以变化。 这样的双极器件可以通过各种方法或程序来制造。 具有网状界面结构的双极器件可以为了控制和优化充放电动力学而被定制。 具有分级孔隙结构的双极器件可以具有改善的输送性质,因为可以改变扩散控制反应动力学。 分级孔隙电极可以线性或非线性分级。 具有穿孔结构的双极器件还通过去除曲折并减小扩散距离来提供改进的传输特性。
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公开(公告)号:US08277975B2
公开(公告)日:2012-10-02
申请号:US12839155
申请日:2010-07-19
申请人: Yet-Ming Chiang , Benjamin Hellweg
发明人: Yet-Ming Chiang , Benjamin Hellweg
CPC分类号: H01M4/13 , H01M4/04 , H01M4/0402 , H01M4/0404 , H01M4/0414 , H01M4/0416 , H01M4/0421 , H01M4/0423 , H01M4/0426 , H01M4/0428 , H01M4/0471 , H01M4/0492 , H01M4/139 , H01M10/0525 , H01M2004/025
摘要: The effective ionic conductivity in a composite structure is believed to decrease rapidly with volume fraction. A system, such as a bipolar device or energy storage device, has structures or components in which the diffusion length or path that electrodes or ions must traverse is minimized and the interfacial area exposed to the ions or electrons is maximized. The device includes components that can be reticulated or has a reticulated interface so that an interface area can be increased. The increased interfacial perimeter increases the available sites for reaction of ionic species. Many different reticulation patterns can be used. The aspect ratio of the reticulated features can be varied. Such bipolar devices can be fabricated by a variety of methods or procedures. A bipolar device having structures of reticulated interface can be tailored for the purposes of controlling and optimizing charge and discharge kinetics. A bipolar device having graded porosity structures can have improved transport properties because the diffusion controlling reaction kinetics can be modified. Graded porosity electrodes can be linearly or nonlinearly graded. A bipolar device having perforated structures also provides improved transport properties by removing tortuosity and reducing diffusion distance.
摘要翻译: 复合结构中有效的离子导电性被认为随体积分数迅速降低。 诸如双极器件或能量存储装置的系统具有其中电极或离子必须穿过的扩散长度或路径最小化并且暴露于离子或电子的界面面积最大化的结构或部件。 该设备包括可以网状或具有网状接口的组件,从而可以增加接口区域。 增加的界面周长增加了离子物质反应的可用位置。 可以使用许多不同的网格图案。 网状特征的纵横比可以变化。 这样的双极器件可以通过各种方法或程序来制造。 具有网状界面结构的双极器件可以为了控制和优化充放电动力学而被定制。 具有分级孔隙结构的双极器件可以具有改善的输送性质,因为可以改变扩散控制反应动力学。 分级孔隙电极可以线性或非线性分级。 具有穿孔结构的双极器件还通过去除曲折并减小扩散距离来提供改进的传输特性。
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公开(公告)号:US07553584B2
公开(公告)日:2009-06-30
申请号:US10021740
申请日:2001-10-22
申请人: Yet-Ming Chiang , Benjamin Hellweg
发明人: Yet-Ming Chiang , Benjamin Hellweg
CPC分类号: H01M4/13 , H01M4/04 , H01M4/0402 , H01M4/0404 , H01M4/0414 , H01M4/0416 , H01M4/0421 , H01M4/0423 , H01M4/0426 , H01M4/0428 , H01M4/0471 , H01M4/0492 , H01M4/139 , H01M10/0525 , H01M2004/025
摘要: The effective ionic conductivity in a composite structure is believed to decrease rapidly with volume fraction. A system, such as a bipolar device or energy storage device, has structures or components in which the diffusion length or path that electrodes or ions must traverse is minimized and the interfacial area exposed to the ions or electrons is maximized. The device includes components that can be reticulated or has a reticulated interface so that an interface area can be increased. The increased interfacial perimeter increases the available sites for reaction of ionic species. Many different reticulation patterns can be used. The aspect ratio of the reticulated features can be varied. Such bipolar devices can be fabricated by a variety of methods or procedures. A bipolar device having structures of reticulated interface can be tailored for the purposes of controlling and optimizing charge and discharge kinetics. A bipolar device having graded porosity structures can have improved transport properties because the diffusion controlling reaction kinetics can be modified. Graded porosity electrodes can be linearly or nonlinearly graded. A bipolar device having perforated structures also provides improved transport properties by removing tortuosity and reducing diffusion distance.
摘要翻译: 复合结构中有效的离子导电性被认为随体积分数迅速降低。 诸如双极器件或能量存储装置的系统具有其中电极或离子必须穿过的扩散长度或路径最小化并且暴露于离子或电子的界面面积最大化的结构或部件。 该设备包括可以网状或具有网状接口的组件,从而可以增加接口区域。 增加的界面周长增加了离子物质反应的可用位置。 可以使用许多不同的网格图案。 网状特征的纵横比可以变化。 这样的双极器件可以通过各种方法或程序来制造。 具有网状界面结构的双极器件可以为了控制和优化充放电动力学而被定制。 具有分级孔隙结构的双极器件可以具有改善的输送性质,因为可以改变扩散控制反应动力学。 分级孔隙电极可以线性或非线性分级。 具有穿孔结构的双极器件还通过去除曲折并减小扩散距离来提供改进的传输特性。
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公开(公告)号:US20080213662A1
公开(公告)日:2008-09-04
申请号:US12041619
申请日:2008-03-03
申请人: Yet-Ming Chiang , Benjamin Hellweg
发明人: Yet-Ming Chiang , Benjamin Hellweg
IPC分类号: H01M4/00
CPC分类号: H01M4/13 , H01M4/04 , H01M4/0402 , H01M4/0404 , H01M4/0414 , H01M4/0416 , H01M4/0421 , H01M4/0423 , H01M4/0426 , H01M4/0428 , H01M4/0471 , H01M4/0492 , H01M4/139 , H01M10/0525 , H01M2004/025
摘要: The effective ionic conductivity in a composite structure is believed to decrease rapidly with volume fraction. A system, such as a bipolar device or energy storage device, has structures or components in which the diffusion length or path that electrodes or ions must traverse is minimized and the interfacial area exposed to the ions or electrons is maximized. The device includes components that can be reticulated or has a reticulated interface so that an interface area can be increased. The increased interfacial perimeter increases the available sites for reaction of ionic species. Many different reticulation patterns can be used. The aspect ratio of the reticulated features can be varied. Such bipolar devices can be fabricated by a variety of methods or procedures. A bipolar device having structures of reticulated interface can be tailored for the purposes of controlling and optimizing charge and discharge kinetics. A bipolar device having graded porosity structures can have improved transport properties because the diffusion controlling reaction kinetics can be modified. Graded porosity electrodes can be linearly or nonlinearly graded. A bipolar device having perforated structures also provides improved transport properties by removing tortuosity and reducing diffusion distance.
摘要翻译: 复合结构中有效的离子导电性被认为随体积分数迅速降低。 诸如双极器件或能量存储装置的系统具有其中电极或离子必须穿过的扩散长度或路径最小化并且暴露于离子或电子的界面面积最大化的结构或部件。 该设备包括可以网状或具有网状接口的组件,从而可以增加接口区域。 增加的界面周长增加了离子物质反应的可用位置。 可以使用许多不同的网格图案。 网状特征的纵横比可以变化。 这样的双极器件可以通过各种方法或程序来制造。 具有网状界面结构的双极器件可以为了控制和优化充放电动力学而被定制。 具有分级孔隙结构的双极器件可以具有改善的输送性质,因为可以改变扩散控制反应动力学。 分级孔隙电极可以线性或非线性分级。 具有穿孔结构的双极器件还通过去除曲折并减小扩散距离来提供改进的传输特性。
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公开(公告)号:US20110070489A1
公开(公告)日:2011-03-24
申请号:US12957000
申请日:2010-11-30
申请人: Yet-Ming Chiang , Benjamin Hellweg
发明人: Yet-Ming Chiang , Benjamin Hellweg
IPC分类号: H01M4/02
CPC分类号: H01M4/13 , H01M4/04 , H01M4/0402 , H01M4/0404 , H01M4/0414 , H01M4/0416 , H01M4/0421 , H01M4/0423 , H01M4/0426 , H01M4/0428 , H01M4/0471 , H01M4/0492 , H01M4/139 , H01M10/0525 , H01M2004/025
摘要: The effective ionic conductivity in a composite structure is believed to decrease rapidly with volume fraction. A system, such as a bipolar device or energy storage device, has structures or components in which the diffusion length or path that electrodes or ions must traverse is minimized and the interfacial area exposed to the ions or electrons is maximized. The device includes components that can be reticulated or has a reticulated interface so that an interface area can be increased. The increased interfacial perimeter increases the available sites for reaction of ionic species. Many different reticulation patterns can be used. The aspect ratio of the reticulated features can be varied. Such bipolar devices can be fabricated by a variety of methods or procedures. A bipolar device having structures of reticulated interface can be tailored for the purposes of controlling and optimizing charge and discharge kinetics. A bipolar device having graded porosity structures can have improved transport properties because the diffusion controlling reaction kinetics can be modified. Graded porosity electrodes can be linearly or nonlinearly graded. A bipolar device having perforated structures also provides improved transport properties by removing tortuosity and reducing diffusion distance.
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