公开(公告)号：US20060147809A1

公开(公告)日：2006-07-06

申请号：US11338902

申请日：2006-01-24

申请人： Khalil Amine ,  Jun Liu ,  Donald Vissers ,  Wenquan Lu

发明人： Khalil Amine ,  Jun Liu ,  Donald Vissers ,  Wenquan Lu

IPC分类号： H01M10/40

CPC分类号： H01M10/0567 ,  H01M10/0568 ,  H01M10/0569

摘要： The present invention relates to non-aqueous electrolytes having electrode stabilizing additives, stabilized electrodes, and electrochemical devices containing the same. Thus the present invention provides electrolytes containing an alkali metal salt, a polar aprotic solvent, and an electrode stabilizing additive. In certain electrolytes, the alkali metal salt is a bis(chelato)borate and the additives include substituted or unsubstituted linear, branched or cyclic hydrocarbons comprising at least one oxygen atom and at least one aryl, alkenyl or alkynyl group. In other electrolytes, the additives include a substituted aryl compound or a substituted or unsubstituted heteroaryl compound wherein the additive comprises at least one oxygen atom. There are also provided methods of making the electrolytes and batteries employing the electrolytes. The invention also provides for electrode materials. Cathodes of the present invention may be further stabilized by surface coating the particles of the spinel or olivine with a material that can neutralize acid or otherwise lessen or prevent leaching of the manganese or iron ions. In some embodiments the coating is polymeric and in other embodiments the coating is a metal oxide such as ZrO2, TiO2, ZnO, WO3, Al2O3, MgO, SiO2, SnO2 AlPO4, Al(OH)3, a mixture of any two or more thereof.

摘要翻译： 本发明涉及具有电极稳定添加剂，稳定电极和含有这些电极的电化学装置的非水电解质。 因此，本发明提供了含有碱金属盐，极性非质子溶剂和电极稳定添加剂的电解质。 在某些电解质中，碱金属盐是双（螯合）硼酸盐，并且添加剂包括取代或未取代的包含至少一个氧原子和至少一个芳基，烯基或炔基的直链，支链或环状烃。 在其他电解质中，添加剂包括取代的芳基化合物或取代或未取代的杂芳基化合物，其中添加剂包含至少一个氧原子。 还提供了使用电解质的电解质和电池的制造方法。 本发明还提供电极材料。 通过用可以中和酸或以其它方式减少或防止锰或铁离子浸出的材料表面涂覆尖晶石或橄榄石的颗粒，可以进一步稳定本发明的阴极。 在一些实施方案中，涂层是聚合物，在其它实施方案中，涂层是金属氧化物，例如ZrO 2，TiO 2，ZnO，WO 3， ，Al 2 O 3，MgO，SiO 2，SnO 2，AlPO 4，N 2 O 3， ，Al（OH）3 N 3，其中任何两种或更多种的混合物。

公开(公告)号：US20050227143A1

公开(公告)日：2005-10-13

申请号：US11097810

申请日：2005-04-01

申请人： Khalil Amine ,  Jun Liu ,  Krishnakumar Jambunathan ,  Brian Peterson ,  Gennady Dantsin

发明人： Khalil Amine ,  Jun Liu ,  Krishnakumar Jambunathan ,  Brian Peterson ,  Gennady Dantsin

IPC分类号： H01M6/16 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/42 ,  H01M10/36

CPC分类号： H01M6/166 ,  H01M6/168 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/4235 ,  H01M2300/0025

摘要： The invention relates to an improvement in a cell which is normally susceptible to damage from overcharging comprised of a negative electrode, a positive electrode, and an electrolyte comprised of an overcharge protection salt carried in a carrier or solvent. Representative overcharge protection salts are embraced by the formula: MaQ where M is an electrochemically stable cation selected from the group consisting of alkali metal, alkaline earth metal, tetraalkylammonium, or imidazolium groups, and Q is a borate or heteroborate cluster and a is the integer 1 or 2.

摘要翻译： 本发明涉及电池的改进，该电池通常容易受到由负载电极，正电极和包含负载在载体或溶剂中的过充电保护盐构成的电解质的过充电的损害。 代表性的过充电保护盐包含下列公式：<？in-line-formula description =“In-line Formulas”end =“lead”？> M Q <？in-line-formula description =“In-line Formulas”end =“tail”？>其中M是选自碱金属，碱土金属，四烷基铵或咪唑鎓基团的电化学稳定阳离子，Q是硼酸盐或异硼酸盐簇和 是整数1或2。

公开(公告)号：US20050058588A1

公开(公告)日：2005-03-17

申请号：US10903514

申请日：2004-07-30

申请人： Sun-Ho Kang ,  Khalil Amine

发明人： Sun-Ho Kang ,  Khalil Amine

IPC分类号： C01B32/60 ,  C01G53/00 ,  H01M4/131 ,  H01M4/1315 ,  H01M4/36 ,  H01M4/48 ,  H01M4/485 ,  H01M4/50 ,  H01M4/505 ,  H01M4/52 ,  H01M4/525 ,  H01M4/58 ,  H01M10/052 ,  H01M10/36 ,  H01M4/62

CPC分类号： H01M4/582 ,  C01G45/1228 ,  C01G51/50 ,  C01G53/50 ,  C01P2002/54 ,  C01P2002/72 ,  C01P2002/76 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/84 ,  C01P2006/40 ,  H01M4/131 ,  H01M4/1315 ,  H01M4/366 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052

摘要： A number of materials with the composition Li1+xNiαMnβCoγM′δO2−zFz (M′=Mg,Zn,Al,Ga,B,Zr,Ti) for use with rechargeable batteries, wherein x is between about 0 and 0.3, α is between about 0.2 and 0.6, β is between about 0.2 and 0.6, γ is between about 0 and 0.3, δ is between about 0 and 0.15, and z is between about 0 and 0.2. Adding the above metal and fluorine dopants affects capacity, impedance, and stability of the layered oxide structure during electrochemical cycling. Another aspect of the invention includes materials with the composition Li1+xNiαCoβMnγM′δOyFz (M′=Mg,Zn,Al,Ga,B,Zr,Ti), where the x is between 0 and 0.2, the α between 0 and 1, the β between 0 and 1, the γ between 0 and 2, the δ between about 0 and about 0.2, the y is between 2 and 4, and the z is between 0 and 0.5.

摘要翻译： 许多具有用于可再充电电池的Li1 + xNialphaMnbetaCogammaM'deltaO2-zFz（M'= Mg，Zn，Al，Ga，B，Zr，Ti）的材料，其中x在约0和0.3之间，α在 约0.2和0.6，β在约0.2和0.6之间，γ在约0和0.3之间，δ在约0和0.15之间，z在约0和0.2之间。 添加上述金属和氟掺杂剂影响电化学循环期间层状氧化物结构的容量，阻抗和稳定性。 本发明的另一方面包括具有Li1 + xNialphaCobetaMngammaM'deltaOyFz（M'= Mg，Zn，Al，Ga，B，Zr，Ti）组成的材料，其中x在0和0.2之间，α在0和1之间， 0和1之间的β，0和2之间的γ，约0和约0.2之间的Δ，y在2和4之间，z在0和0.5之间。

公开(公告)号：US06858345B2

公开(公告)日：2005-02-22

申请号：US10118788

申请日：2002-04-09

申请人： Khalil Amine ,  Paul A. Nelson

发明人： Khalil Amine ,  Paul A. Nelson

IPC分类号： H01M2/02 ,  H01M6/42 ,  H01M10/04 ,  H01M10/052 ,  H01M10/0565 ,  H01M10/36 ,  H01M10/48

CPC分类号： H01M10/052 ,  H01M2/0245 ,  H01M10/0431 ,  H01M10/0565 ,  H01M10/482 ,  H01M2300/0082 ,  Y02T10/7011

摘要： A high power bipolar battery, such as a high power lithium polymer battery is provided. The bipolar battery includes a plurality of multiple cell assemblies. The plurality of multiple cell assemblies is connected in series to form the high power bipolar battery. Each of the plurality of multiple cell assemblies includes a rigid core with a bipolar cell stack of multiple cells wound together around the rigid core to produce a large active cell area. The wound bipolar cell stack includes a positive battery connection and a negative battery connection. A container surrounds the bipolar cell stack. A positive terminal carried by the container is connected to the positive battery connection. A negative terminal carried by the container is spaced apart from the positive terminal and connected to the negative battery connection. A state-of-charge connector carried by the container is spaced apart from the positive and negative terminals. The state-of-charge connector include multiple conductors, each connected to a respective one of the multiple cells.

摘要翻译： 提供了高功率锂聚合物电池的高功率双极电池。 双极电池包括多个多个电池组件。 多个多个电池组件串联连接以形成高功率双极性电池。 多个多单元组件中的每一个包括刚性芯，其具有围绕刚性芯缠绕在一起的多个单元的双极单元堆叠以产生大的活性单元面积。 伤口双极电池堆包括正电池连接和负电池连接。 容器围绕双极电池堆。 由容器携带的正极端子连接到正极电池连接。 由容器携带的负极与正极分隔开并连接到负电池连接。 由容器承载的充电状态连接器与正极端子和负极端子间隔开。 充电状态连接器包括多个导体，每个导体连接到多个单元中的相应一个。

公开(公告)号：US20050019670A1

公开(公告)日：2005-01-27

申请号：US10857365

申请日：2004-05-28

申请人： Khalil Amine ,  Jaekook Kim ,  Donald Vissers

发明人： Khalil Amine ,  Jaekook Kim ,  Donald Vissers

IPC分类号： H01M4/52 ,  H01M4/525 ,  H01M6/16 ,  H01M10/052 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/36 ,  H01M10/40 ,  H01M4/50 ,  H01M4/58 ,  H01M4/60

CPC分类号： H01M10/0567 ,  H01M4/525 ,  H01M6/166 ,  H01M10/052 ,  H01M10/0568

摘要： The present invention relates to non-aqueous electrolytes having stabilization additives and electrochemical devices containing the same. Thus the present invention provides electrolytes containing an alkali metal salt, a polar aprotic solvent, a first additive that is a substituted or unsubstituted organoamine, substituted or unsubstituted alkane, substituted or unsubstituted alkene, or substituted or unsubstituted aryl compound, and/or a second additive that is a metal(chelato)borate. When used in electrochemical devices with, e.g., lithium manganese oxide spinel electrodes, the new electrolytes provide batteries with improved calendar and cycle life.

摘要翻译： 本发明涉及具有稳定添加剂的非水电解质和含有它们的电化学装置。 因此，本发明提供了包含碱金属盐，极性非质子溶剂，作为取代或未取代的有机胺的第一添加剂，取代或未取代的烷烃，取代或未取代的烯烃或取代或未取代的芳基化合物的电解质，和/或第二 作为金属（螯合）硼酸盐的添加剂。 当用于例如锂锰氧化物尖晶石电极的电化学装置中时，新的电解质提供具有改善的日历和循环寿命的电池。

公开(公告)号：US06455200B1

公开(公告)日：2002-09-24

申请号：US09645381

申请日：2000-08-24

申请人： Jai Prakash ,  Chang Woo Lee ,  Khalil Amine

发明人： Jai Prakash ,  Chang Woo Lee ,  Khalil Amine

IPC分类号： H01M458

CPC分类号： H01M10/0567 ,  H01M10/0525 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2300/0037 ,  Y02T10/7011

摘要： A lithium-ion battery having an anode electrode, a cathode electrode and a non-aqueous solvent lithium electrolyte. At least one cyclophosphazene is added to the non-aqueous solvent lithium electrolyte, which cyclophosphazene acts as a flame-retardant material. The non-aqueous solvent lithium electrolyte is preferably a carbonate-based electrolyte and the preferred cyclophosphazene is hexamethoxycyclotriphosphazene.

摘要翻译： 一种具有阳极电极，阴极电极和非水溶剂锂电解质的锂离子电池。 将至少一种环磷腈加入到非水溶剂锂电解质中，该环磷腈作为阻燃材料。 非水溶剂锂电解质优选为碳酸酯类电解质，优选的环磷腈为六甲氧基环三磷腈。

公开(公告)号：US5783332A

公开(公告)日：1998-07-21

申请号：US727905

申请日：1996-10-09

申请人： Khalil Amine ,  Hideo Yasuda ,  Yuko Fujita

发明人： Khalil Amine ,  Hideo Yasuda ,  Yuko Fujita

IPC分类号： C01G45/00 ,  C01G49/00 ,  C01G51/00 ,  C01G53/00 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/50 ,  H01M4/505 ,  H01M4/52 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/36 ,  H01M2/04

CPC分类号： H01M4/485 ,  C01G45/1235 ,  C01G45/1242 ,  C01G49/0072 ,  C01G49/009 ,  C01G51/52 ,  C01G51/54 ,  C01G53/52 ,  C01G53/54 ,  H01M4/505 ,  H01M4/525 ,  C01P2002/32 ,  C01P2002/54 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2002/77 ,  C01P2006/40 ,  H01M10/0525 ,  H01M4/1391

摘要： A positive electrode active material for lithium battery which is represented by general formula Li.sub.x Mn.sub.2-y M.sub.y O.sub.4 (M: a 2-valency metal selected from Ni, Co, Fe and Zn with 0.45.ltoreq.y.ltoreq.0.60, 1.ltoreq.x.ltoreq.2.1) having cubic spinel structure of lattice constant within 8.190 angstrom. Such an active material is manufactured by employing sol-gel process wherein one of inorganic salt, hydroxide and organic acid salt of lithium or a mixture of these for Li, one of inorganic salt and organic acid salt of manganese or a mixture of these for Mn, and one of inorganic salt and organic acid salt of the selected metal or a mixture of these for M are used as the starting materials for synthesis, ammonia water is added to the solutions of these starting materials in alcohol or water to obtain gelatinous material and the gelatinous material thus obtained is fired.

摘要翻译： 由通式LixMn2-yMyO4表示的锂电池用正极活性物质（M：选自Ni，Co，Fe和Zn的2价金属，0.45≤y= 0.60,1 / 具有在8.190埃内的晶格常数的立方尖晶石结构。 通过使用溶胶 - 凝胶法制造这种活性物质，其中锂或其混合物中的无机盐，氢氧化物和有机酸盐之一，Li，无机盐和锰的有机酸盐之一或它们的混合物中的一种用于Mn 使用选择的金属的无机盐和有机酸盐或这些M的混合物作为合成的起始原料，将氨水加入到这些原料的醇或水中，得到凝胶状物质， 由此获得的凝胶状材料被烧制。

公开(公告)号：US5738957A

公开(公告)日：1998-04-14

申请号：US634803

申请日：1996-04-19

申请人： Khalil Amine ,  Hideo Yasuda ,  Yuko Fujita

发明人： Khalil Amine ,  Hideo Yasuda ,  Yuko Fujita

IPC分类号： C01G45/00 ,  C01G49/00 ,  C01G51/00 ,  C01G53/00 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/50 ,  H01M4/505 ,  H01M4/52 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/36 ,  H01M4/02

CPC分类号： H01M4/485 ,  C01G45/1235 ,  C01G45/1242 ,  C01G49/0072 ,  C01G49/009 ,  C01G51/52 ,  C01G51/54 ,  C01G53/52 ,  C01G53/54 ,  H01M4/505 ,  H01M4/525 ,  C01P2002/32 ,  C01P2002/54 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2002/77 ,  C01P2006/40 ,  H01M10/0525 ,  H01M4/1391

摘要： A positive electrode active material for lithium battery which is represented by general formula Li.sub.x Mn.sub.2-y M.sub.y O.sub.4 (M: a 2-valency metal, 0.45.ltoreq.y.ltoreq.0.60, 1.ltoreq.x.ltoreq.2.1) having cubic spinel structure of lattice constant within 8.190 angstroms.

摘要翻译： 由具有立方尖晶石结构的通式LixMn2-yMyO4（M：2价金属，0.45≤y=0.60,1≤x≤2.1）表示的锂电池用正极活性物质 的晶格常数在8.190埃。

公开(公告)号：US09559354B2

公开(公告)日：2017-01-31

申请号：US13115308

申请日：2011-05-25

申请人： Khalil Amine ,  Ali Abouimrane ,  Ilias Belharouak

发明人： Khalil Amine ,  Ali Abouimrane ,  Ilias Belharouak

IPC分类号： H01M4/02 ,  H01M4/525 ,  B05D5/12 ,  H01M4/1391 ,  H01M4/1397 ,  H01M4/36

CPC分类号： H01M4/1391 ,  H01M4/1397 ,  H01M4/366 ,  Y02E60/122

摘要： A process for forming a surface-treatment layer on an electroactive material includes heating the electroactive material and exposing the electroactive material to a reducing gas to form a surface-treatment layer on the electroactive material, where the surface-treatment layer is a layer of partial reduction of the electroactive material.

摘要翻译： 在电活性材料上形成表面处理层的方法包括加热电活性材料并将电活性材料暴露于还原气体，以在电活性材料上形成表面处理层，其中表面处理层是部分 还原电活性材料。

公开(公告)号：US09368832B2

公开(公告)日：2016-06-14

申请号：US13552219

申请日：2012-07-18

申请人： Zhengcheng Zhang ,  Jian Dong ,  Khalil Amine

发明人： Zhengcheng Zhang ,  Jian Dong ,  Khalil Amine

IPC分类号： H01M10/0564 ,  H01M10/052 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0569

CPC分类号： H01M10/0564 ,  H01M10/052 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0569 ,  H01M2300/0028 ,  H01M2300/0082 ,  Y02E60/122

摘要： An electrolyte electrochemical device includes an anodic material and an electrolyte, the electrolyte including an organosilicon solvent, a salt, and a hybrid additiving having a first and a second compound, the hybrid additive configured to form a solid electrolyte interphase film on the anodic material upon application of a potential to the electrochemical device.

摘要翻译： 电解质电化学装置包括阳极材料和电解质，所述电解质包括有机硅溶剂，盐和具有第一和第二化合物的杂化添加物，所述混合添加剂被配置为在阳极材料上形成固体电解质界面膜， 向电化学装置施加电位。