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1. 发明授权

US09564630B2 Anode active material-coated graphene sheets for lithium batteries and process for producing same 有权
标题翻译：用于锂电池的阳极活性材料涂覆石墨烯片及其制造方法
公开(公告)号：US09564630B2
公开(公告)日：2017-02-07
申请号：US13987566
申请日：2013-08-08
申请人： Yanbo Wang , Bor Z Jang , Hui He , Aruna Zhamu
发明人： Yanbo Wang , Bor Z Jang , Hui He , Aruna Zhamu
IPC分类号： H01M4/26 , H01M4/36 , H01M4/04 , H01M4/38 , H01M4/42 , H01M4/44 , H01M4/46 , H01M4/133 , H01M4/134 , H01M4/1393 , H01M4/1395 , H01M4/587 , H01M10/0525 , H01M4/62 , H01M4/485 , H01M4/02
CPC分类号： H01M4/366 , H01M4/0423 , H01M4/0426 , H01M4/0428 , H01M4/133 , H01M4/134 , H01M4/1393 , H01M4/1395 , H01M4/386 , H01M4/387 , H01M4/42 , H01M4/44 , H01M4/463 , H01M4/485 , H01M4/587 , H01M4/625 , H01M10/0525 , H01M2004/027 , Y02E60/122 , Y02P70/54 , Y02T10/7011
摘要： The present invention provides a process for producing a graphene-enhanced anode active material for use in a lithium battery. The process comprises (a) providing a continuous film of a graphene material into a deposition zone; (b) introducing vapor or atoms of a precursor anode active material into the deposition zone, allowing the vapor or atoms to deposit onto a surface of the graphene material film to form a sheet of an anode active material-coated graphene material; and (c) mechanically breaking this sheet into multiple pieces of anode active material-coated graphene; wherein the graphene material is in an amount of from 0.1% to 99.5% by weight and the anode active material is in an amount of at least 0.5% by weight, all based on the total weight of the graphene material and the anode active material combined.
摘要翻译：本发明提供一种用于生产用于锂电池的石墨烯增强的阳极活性材料的方法。该方法包括（a）将石墨烯材料的连续膜提供到沉积区中; （b）将前体负极活性物质的蒸汽或原子引入沉积区，允许蒸气或原子沉积在石墨烯材料膜的表面上以形成负极活性材料涂覆石墨烯材料的片材; 和（c）将该片材机械地破碎成多片阳极活性材料涂覆的石墨烯; 其中所述石墨烯材料的量为0.1重量％至99.5重量％，并且所述负极活性材料的量为至少0.5重量％，全部基于所述石墨烯材料和所述负极活性材料的总重量。

2. 发明申请

US20140363746A1 Lithium secondary batteries containing non-flammable quasi-solid electrolyte 有权
标题翻译：锂二次电池含有不易燃的准固体电解质
公开(公告)号：US20140363746A1
公开(公告)日：2014-12-11
申请号：US13986814
申请日：2013-06-10
申请人： Hui He , Bor Z. Jang , Yanbo Wang , Aruna Zhamu
发明人： Hui He , Bor Z. Jang , Yanbo Wang , Aruna Zhamu
IPC分类号： H01M10/056 , H01M10/052
CPC分类号： H01M10/052 , H01M4/136 , H01M4/5825 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M12/08 , H01M2004/028 , H01M2300/0028 , Y02E60/122 , Y02E60/128 , Y02T10/7011
摘要： A rechargeable lithium cell comprising a cathode having a cathode active material, an anode having an anode active material, a porous separator electronically separating the anode and the cathode, a non-flammable quasi-solid electrolyte in contact with the cathode and the anode, wherein the electrolyte contains a lithium salt dissolved in a first organic liquid solvent with a concentration sufficiently high so that the electrolyte exhibits a vapor pressure less than 0.01 kPa when measured at 20° C., a flash point at least 20 degrees Celsius higher than the flash point of the first organic liquid solvent alone, a flash point higher than 150° C., or no flash point. This battery cell is non-flammable and safe, has a long cycle life, high capacity, and high energy density.
摘要翻译：一种可再充电锂电池，包括具有阴极活性材料的阴极，具有阳极活性材料的阳极，电子分离阳极和阴极的多孔隔板，与阴极和阳极接触的不可燃的准固体电解质，其中电解质含有溶解在浓度足够高的第一有机液体溶剂中的锂盐，使得当在20℃下测量时，电解质的蒸汽压力低于0.01kPa，闪点高于闪光灯的至少20摄氏度第一有机液体溶剂点，闪点高于150℃，或无闪点。该电池不易燃，安全，循环寿命长，容量大，能量密度高。

3. 发明授权

US09203084B2 Cathode active material-coated discrete graphene sheets for lithium batteries and process for producing same 有权
标题翻译：用于锂电池的阴极活性材料涂层离散石墨烯片及其制造方法
公开(公告)号：US09203084B2
公开(公告)日：2015-12-01
申请号：US13987567
申请日：2013-08-08
申请人： Yanbo Wang , Bor Z Jang , Hui He , Aruna Zhamu
发明人： Yanbo Wang , Bor Z Jang , Hui He , Aruna Zhamu
IPC分类号： H01M4/36 , H01M4/04 , H01M4/02 , H01M10/056
CPC分类号： H01M4/366 , H01M4/04 , H01M4/0421 , H01M4/13 , H01M4/139 , H01M4/625 , H01M10/056 , H01M2004/028 , Y10T156/1075
摘要： Provided is a cathode (positive electrode) of a lithium battery and a process for producing this cathode. The electrode comprises a cathode active material-coated graphene sheet and the graphene sheet has two opposed parallel surfaces, wherein at least 50% area (preferably greater than 80%) of one of the two surfaces is coated with a cathode active material coating. The graphene material is in an amount of from 0.1% to 99.5% by weight and the cathode active material is in an amount of at least 0.5% by weight (preferably greater than 80% and more preferably greater than 90%), all based on the total weight of the graphene material and the cathode active material combined. The cathode active material is preferably an inorganic material, an organic or polymeric material, a metal oxide/phosphate/sulfide, or a combination thereof. Also provided is a lithium battery, including a lithium-ion, lithium-metal, or lithium-sulfur battery.
摘要翻译：提供锂电池的阴极（正极）和制造该阴极的工序。电极包括阴极活性材料涂覆的石墨烯片，并且石墨烯片具有两个相对的平行表面，其中两个表面中的一个表面的至少50％面积（优选大于80％）涂覆有阴极活性材料涂层。石墨烯材料的量为0.1重量％至99.5重量％，正极活性物质的量为至少0.5重量％（优选大于80重量％，更优选大于90重量％），均基于石墨烯材料和阴极活性材料的总重量相结合。阴极活性材料优选为无机材料，有机或聚合材料，金属氧化物/磷酸盐/硫化物或其组合。还提供了包括锂离子，锂金属或锂硫电池的锂电池。

4. 发明授权

US09190696B2 Lithium secondary batteries containing lithium salt-ionic liquid solvent electrolyte 有权
标题翻译：锂二次电池含锂离子液体溶剂电解质
公开(公告)号：US09190696B2
公开(公告)日：2015-11-17
申请号：US13986576
申请日：2013-05-16
申请人： Hui He , Bor Z Jang , Yanbo Wang , Aruna Zhamu
发明人： Hui He , Bor Z Jang , Yanbo Wang , Aruna Zhamu
IPC分类号： H01M4/13 , H01M10/056 , H01M12/08 , H01M10/052 , H01M4/58 , H01M10/42 , H01M4/485 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M4/02
CPC分类号： H01M10/056 , H01M4/485 , H01M4/581 , H01M4/5815 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/4235 , H01M12/08 , H01M2004/021 , Y02E60/122 , Y02E60/128 , Y02T10/7011
摘要： A rechargeable lithium metal or lithium-ion cell comprising a cathode having a cathode active material and/or a conductive supporting structure, an anode having an anode active material and/or a conductive supporting nano-structure, a porous separator electronically separating the anode and the cathode, a highly concentrated electrolyte in contact with the cathode active material and the anode active material, wherein the electrolyte contains a lithium salt dissolved in an ionic liquid solvent with a concentration greater than 3 M. The cell exhibits an exceptionally high specific energy, a relatively high power density, a long cycle life, and high safety with no flammability.
摘要翻译：一种可再充电的锂金属或锂离子电池，包括具有阴极活性材料和/或导电支撑结构的阴极，具有负极活性材料和/或导电支撑纳米结构的阳极，阴极，与阴极活性材料和阳极活性材料接触的高浓度电解质，其中电解质含有溶解在浓度大于3M的离子液体溶剂中的锂盐。电池表现出特别高的比能，功率密度相对较高，循环寿命长，安全性高，无易燃性。

5. 发明授权

US09601805B2 Process for producing non-flammable quasi-solid electrolyte and electrolyte-separator for lithium battery applications 有权
公开(公告)号：US09601805B2
公开(公告)日：2017-03-21
申请号：US13987396
申请日：2013-07-22
申请人： Hui He , Bor Z Jang , Yanbo Wang , Aruna Zhamu
发明人： Hui He , Bor Z Jang , Yanbo Wang , Aruna Zhamu
IPC分类号： H01M2/16 , H01M10/056 , H01M10/0566 , H01M2/14 , H01M10/0569 , H01M10/0568
CPC分类号： H01M10/0566 , H01M2/145 , H01M2/162 , H01M10/0568 , H01M10/0569 , H01M2300/0025 , H01M2300/0028
摘要： A process for producing a separator-electrolyte layer for use in a lithium battery, comprising: (a) providing a porous separator; (b) providing a quasi-solid electrolyte containing a lithium salt dissolved in a first liquid solvent up to a first concentration no less than 3 M; and (c) coating or impregnating the separator with the electrolyte to obtain the separator-electrolyte layer with a final concentration≧the first concentration so that the electrolyte exhibits a vapor pressure less than 0.01 kPa when measured at 20° C., a vapor pressure less than 60% of that of the first liquid solvent alone, a flash point at least 20 degrees Celsius higher than a flash point of the first liquid solvent alone, a flash point higher than 150° C., or no detectable flash point. A battery using such a separator-electrolyte is non-flammable and safe, has a long cycle life, high capacity, and high energy density.

6. 发明授权

US09368831B2 Lithium secondary batteries containing non-flammable quasi-solid electrolyte 有权
标题翻译：锂二次电池含有不易燃的准固体电解质
公开(公告)号：US09368831B2
公开(公告)日：2016-06-14
申请号：US13986814
申请日：2013-06-10
申请人： Hui He , Bor Z Jang , Yanbo Wang , Aruna Zhamu
发明人： Hui He , Bor Z Jang , Yanbo Wang , Aruna Zhamu
IPC分类号： H01M10/056 , H01M10/052 , H01M10/0569 , H01M4/136 , H01M4/58 , H01M10/0525 , H01M10/0568 , H01M12/08 , H01M4/02
CPC分类号： H01M10/052 , H01M4/136 , H01M4/5825 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M12/08 , H01M2004/028 , H01M2300/0028 , Y02E60/122 , Y02E60/128 , Y02T10/7011
摘要： A rechargeable lithium cell comprising a cathode having a cathode active material, an anode having an anode active material, a porous separator electronically separating the anode and the cathode, a non-flammable quasi-solid electrolyte in contact with the cathode and the anode, wherein the electrolyte contains a lithium salt dissolved in a first organic liquid solvent with a concentration sufficiently high so that the electrolyte exhibits a vapor pressure less than 0.01 kPa when measured at 20° C., a flash point at least 20 degrees Celsius higher than the flash point of the first organic liquid solvent alone, a flash point higher than 150° C., or no flash point. This battery cell is non-flammable and safe, has a long cycle life, high capacity, and high energy density.
摘要翻译：一种可再充电锂电池，包括具有阴极活性材料的阴极，具有阳极活性材料的阳极，电子分离阳极和阴极的多孔隔板，与阴极和阳极接触的不可燃的准固体电解质，其中电解质含有溶解在浓度足够高的第一有机液体溶剂中的锂盐，使得当在20℃下测量时，电解质的蒸汽压力低于0.01kPa，闪点高于闪光灯的至少20摄氏度第一有机液体溶剂点，闪点高于150℃，或无闪点。该电池不易燃，安全，循环寿命长，容量大，能量密度高。

7. 发明授权

US09059481B2 Non-flammable quasi-solid electrolyte and non-lithium alkali metal or alkali-ion secondary batteries containing same 有权
标题翻译：不易燃的准固体电解质和含有其的非锂碱金属或碱金属二次电池
公开(公告)号：US09059481B2
公开(公告)日：2015-06-16
申请号：US13987764
申请日：2013-08-30
申请人： Hui He , Bor Z Jang , Yanbo Wang , Aruna Zhamu
发明人： Hui He , Bor Z Jang , Yanbo Wang , Aruna Zhamu
IPC分类号： H01M6/18 , H01M10/0568 , H01M10/05 , H01M4/40
CPC分类号： H01M10/0568 , H01M4/40 , H01M4/405 , H01M4/587 , H01M10/05 , H01M10/054 , H01M10/0569
摘要： A non-flammable quasi-solid electrolyte and a rechargeable non-lithium alkali metal cell containing this electrolyte. The electrolyte comprises an alkali metal salt dissolved in an organic liquid solvent with a concentration higher than 2.5 M (preferably >3.5 M) or a molecular ratio greater than 0.2 (preferably >0.3), wherein the alkali metal is selected from Na, K, a combination of Na and K, or a combination of Na and/or K with Li. The alkali metal salt concentration is sufficiently high so that the electrolyte exhibits a vapor pressure
摘要翻译：不可燃的准固体电解质和含有这种电解质的可再充电的非锂碱金属电池。电解质包含溶解在浓度高于2.5M（优选> 3.5M）或分子比大于0.2（优选> 0.3））的有机液体溶剂中的碱金属盐，其中碱金属选自Na，K， Na和K的组合，或Na和/或K与Li的组合。碱金属盐浓度足够高，使得当在20℃下测量时，电解质的蒸气压<0.01kPa，当单独测量时，有机溶剂的蒸气压的蒸汽压<60％，至少闪点当单独测量时，有机液体溶剂的闪点高20摄氏度，闪点高于150℃，或无可检测的闪点。

8. 发明申请

US20150044565A1 Anode active material-coated graphene sheets for lithium batteries and process for producing same 有权
标题翻译：用于锂电池的阳极活性材料涂覆石墨烯片及其制造方法
公开(公告)号：US20150044565A1
公开(公告)日：2015-02-12
申请号：US13987566
申请日：2013-08-08
申请人： Yanbo Wang , Bor Z. Jang , Hui He , Aruna Zhamu
发明人： Yanbo Wang , Bor Z. Jang , Hui He , Aruna Zhamu
IPC分类号： H01M4/36 , H01M4/52 , H01M4/04 , H01M4/38 , H01M10/28 , H01M4/44 , H01M4/46 , H01M4/485 , H01M4/58 , H01M4/62 , H01M4/42
CPC分类号： H01M4/366 , H01M4/0423 , H01M4/0426 , H01M4/0428 , H01M4/133 , H01M4/134 , H01M4/1393 , H01M4/1395 , H01M4/386 , H01M4/387 , H01M4/42 , H01M4/44 , H01M4/463 , H01M4/485 , H01M4/587 , H01M4/625 , H01M10/0525 , H01M2004/027 , Y02E60/122 , Y02P70/54 , Y02T10/7011
摘要： The present invention provides a process for producing a graphene-enhanced anode active material for use in a lithium battery. The process comprises (a) providing a continuous film of a graphene material into a deposition zone; (b) introducing vapor or atoms of a precursor anode active material into the deposition zone, allowing the vapor or atoms to deposit onto a surface of the graphene material film to form a sheet of an anode active material-coated graphene material; and (c) mechanically breaking this sheet into multiple pieces of anode active material-coated graphene; wherein the graphene material is in an amount of from 0.1% to 99.5% by weight and the anode active material is in an amount of at least 0.5% by weight, all based on the total weight of the graphene material and the anode active material combined.
摘要翻译：本发明提供一种用于生产用于锂电池的石墨烯增强的阳极活性材料的方法。该方法包括（a）将石墨烯材料的连续膜提供到沉积区中; （b）将前体负极活性物质的蒸汽或原子引入沉积区，允许蒸气或原子沉积在石墨烯材料膜的表面上以形成负极活性材料涂覆石墨烯材料的片材; 和（c）将该片材机械地破碎成多片阳极活性材料涂覆的石墨烯; 其中所述石墨烯材料的量为0.1重量％至99.5重量％，并且所述负极活性材料的量为至少0.5重量％，全部基于所述石墨烯材料和所述负极活性材料的总重量。

9. 发明申请

US20150044556A1 Cathode active material-coated discrete graphene sheets for lithium batteries and process for producing same 有权
标题翻译：用于锂电池的阴极活性材料涂层离散石墨烯片及其制造方法
公开(公告)号：US20150044556A1
公开(公告)日：2015-02-12
申请号：US13987567
申请日：2013-08-08
申请人： Yanbo Wang , Bor Z. Jang , Hui He , Aruna Zhamu
发明人： Yanbo Wang , Bor Z. Jang , Hui He , Aruna Zhamu
IPC分类号： H01M4/36 , H01M4/04
CPC分类号： H01M4/366 , H01M4/04 , H01M4/0421 , H01M4/13 , H01M4/139 , H01M4/625 , H01M10/056 , H01M2004/028 , Y10T156/1075
摘要： The present invention provides a cathode (positive electrode) of a lithium battery and a process for producing this cathode. The electrode comprises a cathode active material-coated graphene sheet and the graphene sheet has two opposed parallel surfaces, wherein at least 50% area (preferably >80%) of one of the two surfaces is coated with a cathode active material coating. The graphene material is in an amount of from 0.1% to 99.5% by weight and the cathode active material is in an amount of at least 0.5% by weight (preferably >80% and more preferably >90%), all based on the total weight of the graphene material and the cathode active material combined. The cathode active material is preferably an inorganic material, an organic or polymeric material, a metal oxide/phosphate/sulfide, or a combination thereof. The invention also provides a lithium battery, including a lithium-ion, lithium-metal, or lithium-sulfur battery.
摘要翻译：本发明提供锂电池的阴极（正电极）及其制造方法。电极包括阴极活性材料涂覆的石墨烯片，并且石墨烯片具有两个相对的平行表面，其中两个表面中的一个表面的至少50％面积（优选> 80％）涂覆有阴极活性材料涂层。石墨烯材料的量为0.1重量％至99.5重量％，正极活性物质的量为至少0.5重量％（优选> 80重量％，更优选> 90重量％），均基于总量石墨烯材料和阴极活性材料的重量相结合。阴极活性材料优选为无机材料，有机或聚合材料，金属氧化物/磷酸盐/硫化物或其组合。本发明还提供一种锂电池，其包括锂离子，锂金属或锂硫电池。

10. 发明申请

US20150024248A1 Non-flammable quasi-solid electrolyte-separator layer product for lithium battery applications 有权
标题翻译：用于锂电池应用的非易燃准固体电解质分离器层产品
公开(公告)号：US20150024248A1
公开(公告)日：2015-01-22
申请号：US13987394
申请日：2013-07-22
申请人： Hui He , Bor Z. Jang , Yanbo Wang , Aruna Zhamu
发明人： Hui He , Bor Z. Jang , Yanbo Wang , Aruna Zhamu
IPC分类号： H01M2/16 , H01M10/056
CPC分类号： H01M10/056 , H01M2/1606 , H01M10/052 , H01M10/0568 , H01M2300/0045 , H01M2300/0094 , Y02P70/54 , Y02T10/7011
摘要： A separator-electrolyte layer product for use in a lithium battery, comprising: (a) a porous thin-film separator selected from a porous polymer film, a porous mat, fabric, or paper made of polymer or glass fibers, or a combination thereof, wherein the separator has a thickness less than 500 μm; and (b) a non-flammable quasi-solid electrolyte containing a lithium salt dissolved in a liquid solvent up to a concentration no less than 3 M; wherein the porous thin-film separator is coated with the quasi-solid electrolyte so that the layer product exhibits a vapor pressure less than 0.01 kPa when measured at 20° C., a vapor pressure less than 60% of the vapor pressure of the liquid solvent alone, a flash point at least 20 degrees Celsius higher than a flash point of the first liquid solvent alone, a flash point higher than 150° C., or no detectable flash point.
摘要翻译：一种用于锂电池的隔膜 - 电解质层产品，包括：（a）选自多孔聚合物膜，多孔垫，织物或由聚合物或玻璃纤维制成的纸的多孔薄膜隔膜，或其组合其中所述隔板的厚度小于500μm; 和（b）含有溶解在液体溶剂中的锂盐的不易燃准固态电解质，其浓度不低于3M; 其中所述多孔薄膜分离器涂覆有准固体电解质，使得当在20℃下测量时，所述层产物的蒸气压小于0.01kPa，蒸气压小于液体的蒸气压的60％溶剂，闪点比单独的第一液体溶剂的闪点高至少20摄氏度，闪点高于150℃，或没有可检测的闪点。

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