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公开(公告)号：US06528208B1
公开(公告)日：2003-03-04
申请号：US09622617
申请日：2000-10-26
IPC分类号： H01M438
CPC分类号： H01M4/13 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/40 , H01M4/405 , H01M6/42 , H01M10/052 , H01M2004/027
摘要： A negative electrode (12) for a non-aqueous electrochemical cell (10) with an intermetallic host structure containing two or more elements selected from the metal elements and silicon, capable of accommodating lithium within its crystallographic host structure such that when the host structure is lithiated it transforms to a lithiated zinc-blende-type structure. Both active elements (alloying with lithium) and inactive elements (non-alloying with lithium) are disclosed. Electrochemical cells and batteries as well as methods of making the negative electrode are disclosed.
摘要翻译： 一种用于非水电化学电池（10）的负极（12），其具有包含选自金属元素和硅的两种或更多种元素的金属间主体结构，能够在其结晶主体结构内容纳锂，使得当主体结构为 锂化后转化为锂化闪锌矿型结构。 公开了两种活性元素（与锂合金）和无活性元素（与锂非合金化）。 公开了电化学电池和电池以及制造负极的方法。
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公开(公告)号：US07846585B2
公开(公告)日：2010-12-07
申请号：US12215083
申请日：2008-06-25
CPC分类号： H01M4/483 , C01G45/006 , C01P2002/52 , C01P2002/72 , C01P2006/40 , H01M4/364 , H01M4/502 , H01M6/16
摘要： This invention relates to electrodes for non-aqueous lithium cells and batteries. More specifically, the invention relates to silver manganese vanadium oxide positive electrodes for such cells and batteries. The silver manganese vanadium oxide electrodes may contain substituents or dopants to improve the electrochemical properties of the electrodes, cells and batteries. The silver manganese vanadium oxide electrodes optionally contain silver powder and/or silver foil to assist in current collection at the electrodes and to improve the power capability of the cells or batteries. The invention also includes a method for preparing the electrodes by decomposition of a permanganate salt, such as AgMnO4, KMnO4, NaMnO4 or LiMnO4 in the presence of a compound or compounds containing silver and/or vanadium.
摘要翻译： 本发明涉及非水电解锂电池和电池用电极。 更具体地，本发明涉及这种电池和电池用的银锰钒氧化物正电极。 银锰氧化钒电极可能含有取代基或掺杂剂，以改善电极，电池和电池的电化学性能。 银锰氧化钒电极任选地含有银粉和/或银箔，以辅助在电极处的电流收集并提高电池或电池的功率能力。 本发明还包括通过在含有银和/或钒的化合物或化合物存在下分解高锰酸盐如AgMnO 4，KMnO 4，NaMnO 4或LiMnO 4来制备电极的方法。
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公开(公告)号：US08974959B2
公开(公告)日：2015-03-10
申请号：US12460277
申请日：2009-07-16
IPC分类号： H01M4/58 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M4/04 , H01M4/66 , H01M4/74 , H01M10/052 , H01M10/0565 , H01M4/02 , H01M10/42
CPC分类号： H01M4/366 , H01M4/0438 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M4/382 , H01M4/386 , H01M4/387 , H01M4/661 , H01M4/74 , H01M4/80 , H01M10/052 , H01M10/0525 , H01M10/0565 , H01M2004/021 , H01M2004/027 , H01M2010/4292 , Y02E60/122 , Y02T10/7011
摘要： Multi-component intermetallic negative electrodes prepared by electrochemical deposition for non-aqueous lithium cells and batteries are disclosed. More specifically, the invention relates to composite intermetallic electrodes comprising two or more compounds containing metallic or metaloid elements, at least one element of which can react with lithium to form binary, ternary, quaternary or higher order compounds, these compounds being in combination with one or more other metals that are essentially inactive toward lithium and act predominantly, but not necessarily exclusively, to the electronic conductivity of, and as current collection agent for, the electrode. The invention relates more specifically to negative electrode materials that provide an operating potential between 0.05 and 2.0 V vs. metallic lithium.
摘要翻译： 公开了通过非水电池和电池的电化学沉积制备的多组分金属间负极。 更具体地说，本发明涉及包含两种或更多种含有金属或金属元素的化合物的复合金属间电极，至少一种元素可以与锂反应形成二元，三元，四元或更高级的化合物，这些化合物与一种 或更多其它对锂基本上不活化的金属，并且主要但不一定仅排除电极的电子导电性和作为电极的电流收集剂。 本发明更具体地涉及在金属锂之间提供0.05至2.0V之间的操作电位的负极材料。
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公开(公告)号：US20080152996A1
公开(公告)日：2008-06-26
申请号：US12002968
申请日：2007-12-19
CPC分类号： C22C13/00 , C22C9/02 , C22C9/05 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M10/052 , Y02E60/122
摘要： This invention relates to intermetallic negative electrode compounds for non-aqueous, electrochemical lithium cells and batteries. More specifically, the invention relates to one or more electrode components or compositions, one of which contains the basic structural unit of a MM′3 intermetallic compound, in which M and M′ are comprised of one or more metals. The MM′3 intermetallic electrode compounds can be mixed, blended or integrated with one or more other intermetallic compounds, such as isostructural M3M′ compounds. The electrodes are of particular use in rechargeable lithium-ion cells and batteries in numerous applications such as portable electronic devices, medical devices, space, aeronautical and defense-related devices and in transportation applications such as electric and hybrid-electric vehicles.
摘要翻译： 本发明涉及用于非水电化学锂电池和电池的金属间化合物负极化合物。 更具体地说，本发明涉及一种或多种电极组分或组合物，其中一种或多种组合物包含MM'3金属间化合物的基本结构单元，其中M和M'由一个或多个 金属。 MM'3 金属间电极化合物可以与一种或多种其它金属间化合物如异构M 3 M'化合物混合，共混或整合。 电极在诸如便携式电子设备，医疗设备，空间，航空和国防相关设备以及诸如电动和混合动力电动车辆的运输应用中的许多应用中的可充电锂离子电池和电池中特别有用。
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公开(公告)号：US07358009B2
公开(公告)日：2008-04-15
申请号：US10365286
申请日：2003-02-12
申请人： Christopher S. Johnson , Michael M. Thackeray , John T. Vaughey , Arthur J. Kahaian , Jeom-Soo Kim
发明人： Christopher S. Johnson , Michael M. Thackeray , John T. Vaughey , Arthur J. Kahaian , Jeom-Soo Kim
CPC分类号： H01M4/485 , C01G45/1228 , C01G51/42 , C01G53/42 , C01G53/50 , C01P2002/50 , C01P2002/72 , C01P2002/77 , C01P2006/40 , H01M4/13 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M10/0525 , Y02T10/7011
摘要： Lithium metal oxide compounds of nominal formula Li2MO2, in which M represents two or more positively charged metal ions, selected predominantly and preferably from the first row of transition metals are disclosed herein. The Li2MO2 compounds have a layered-type structure, which can be used as positive electrodes for lithium electrochemical cells, or as a precursor for the in-situ electrochemical fabrication of LiMO2 electrodes. The Li2MO2 compounds of the invention may have additional functions in lithium cells, for example, as end-of-discharge indicators, or as negative electrodes for lithium cells.
摘要翻译： 其中M代表主要和优选从第一排过渡金属选择的两个或多个带正电荷的金属离子的名义配方为Li 2 M 2 O 2的锂金属氧化物化合物是 这里公开。 Li 2 M 2 O 2化合物具有可用作锂电化学电池的正极或作为原位电化学制造的前体的层状结构 的LiMO 2 电极。 本发明的Li 2 M 2 O 2化合物在锂电池中可以具有额外的功能，例如作为放电终止指示剂，或作为锂电池的负电极。
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公开(公告)号：US07041414B2
公开(公告)日：2006-05-09
申请号：US10338175
申请日：2003-01-07
IPC分类号： H01M10/32
CPC分类号： H01M4/505 , C01G45/1221 , C01P2002/72 , C01P2002/77 , C01P2006/40 , H01M4/405 , H01M4/54 , H01M10/052
摘要： This invention relates to electrodes for non-aqueous lithium cells and batteries with silver manganese oxide positive electrodes, denoted AgxMnOy, in which x and y are such that the manganese ions in the charged or partially charged electrodes cells have an average oxidation state greater than 3.5. The silver manganese oxide electrodes optionally contain silver powder and/or silver foil to assist in current collection at the electrodes and to improve the power capability of the cells or batteries. The invention relates also to a method for preparing AgxMnOy electrodes by decomposition of a permanganate salt, such as AgMnO4, or by the decomposition of KMnO4 or LiMnO4 in the presence of a silver salt.
摘要翻译： 本发明涉及非水锂电池用电极和具有银锰氧化物正电极的电池，其中x和y分别表示锰和锰， 带电或部分带电的电极单元中的离子具有大于3.5的平均氧化态。 银锰氧化物电极任选地含有银粉和/或银箔以辅助在电极处的电流收集并且提高电池或电池的功率能力。 本发明还涉及通过高锰酸盐如AgMnO 4分解制备Ag x MnO x Y n电极的方法，或者通过 在银盐存在下分解KMnO 4或LiMnO 4 S。
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公开(公告)号：US07435509B2
公开(公告)日：2008-10-14
申请号：US10338507
申请日：2003-01-07
CPC分类号： H01M4/485 , H01M4/13 , H01M4/366 , H01M4/54 , H01M4/58 , H01M4/661 , H01M6/16 , H01M2004/028
摘要： This invention relates to a positive electrode for an electrochemical cell or battery, and to an electrochemical cell or battery; the invention relates more specifically to a positive electrode for a non-aqueous lithium cell or battery when the electrode is used therein. The positive electrode includes a composite metal oxide containing AgV3O8 as one component and one or more other components consisting of LiV3O8, Ag2V4O11, MnO2, CFx, AgF or Ag2O to increase the energy density of the cell, optionally in the presence of silver powder and/or silver foil to assist in current collection at the electrode and to improve the power capability of the cell or battery.
摘要翻译： 本发明涉及一种用于电化学电池或电池的正电极以及电化学电池或电池; 本发明更具体地涉及当其中使用电极时用于非水锂电池或电池的正电极。 正极包括作为一种组分的含有AgV 3 O 8 S 8的复合金属氧化物和由LiV 3 O 3（N 1）组成的一种或多种其它组分 > 8 2 2 2 N 2， AgF或Ag 2 O以增加电池的能量密度，任选地在存在银粉和/或银箔的情况下有助于在电极处的电流收集并改善 电池或电池的功率能力。
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公开(公告)号：US06221531B1
公开(公告)日：2001-04-24
申请号：US09349819
申请日：1999-07-08
IPC分类号： H01M458
摘要： A spinel-type structure with the general formula Li[Ti1.67Li0.33−yMy]O4, for 0
摘要翻译： 对于0
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公开(公告)号：US08313721B2
公开(公告)日：2012-11-20
申请号：US12731615
申请日：2010-03-25
IPC分类号： C01B31/36
CPC分类号： H01M10/052 , H01M4/131 , H01M4/366 , H01M4/485 , H01M4/505 , H01M4/5825 , H01M12/08 , Y02E60/128 , Y02T10/7011
摘要： This invention provides a lithium-oxygen or lithium-air electrochemical cell comprising a negative electrode, an electrolyte, and a porous activated positive electrode comprising lithium-rich electrocatalytic materials suitable for use in lithium-oxygen (air) cells and batteries. The activated positive electrode is produced by activating a precursor electrode formed from a material comprising one or more metal oxide compounds of general formula xLi2O.yMOz, in which 0
摘要翻译： 本发明提供一种包含负极，电解质和多孔活性正极的锂 - 锂或锂 - 空气电化学电池，其包含适用于锂 - 氧（空气）电池和电池的富锂电催化材料。 活化的正极通过活化由包含一种或多种通式为xLi2O.yMOz的金属氧化物化合物的材料形成的前体电极来制备，其中0
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公开(公告)号：US08124280B2
公开(公告)日：2012-02-28
申请号：US12002968
申请日：2007-12-19
CPC分类号： C22C13/00 , C22C9/02 , C22C9/05 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M10/052 , Y02E60/122
摘要： This invention relates to intermetallic negative electrode compounds for non-aqueous, electrochemical lithium cells and batteries. More specifically, the invention relates to one or more electrode components or compositions, one of which contains the basic structural unit of a MM′3 intermetallic compound, in which M and M′ are comprised of one or more metals. The MM′3 intermetallic electrode compounds can be mixed, blended or integrated with one or more other intermetallic compounds, such as isostructural M3M′ compounds. The electrodes are of particular use in rechargeable lithium-ion cells and batteries in numerous applications such as portable electronic devices, medical devices, space, aeronautical and defense-related devices and in transportation applications such as electric and hybrid-electric vehicles.
摘要翻译： 本发明涉及用于非水电化学锂电池和电池的金属间化合物负极化合物。 更具体地说，本发明涉及一种或多种电极组分或组合物，其中之一含有MM'3金属间化合物的基本结构单元，其中M和M'由一种或多种金属构成。 MM'3金属间电极化合物可以与一种或多种其它金属间化合物如异构化的M3M'化合物混合，混合或整合。 电极在诸如便携式电子设备，医疗设备，空间，航空和国防相关设备以及诸如电动和混合动力电动车辆的运输应用中的许多应用中的可充电锂离子电池和电池中特别有用。
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