公开(公告)号：US20170054143A1

公开(公告)日：2017-02-23

申请号：US15119749

申请日：2014-02-18

申请人： Yongyao XIA ,  Mengyan HOIIU ,  Jinlong LIU ,  Long CHEN ,  Shaoshuai GUO ,  Rongrong JIANG ,  Chuanling LI ,  Longjie ZHOU ,  Lei WANG ,  Robert Bosch GmbH

发明人： Mengyan Hou ,  Chuanling Li ,  Rongrong Jiang ,  Jinlong Liu ,  Lei Wang ,  Longjie Zhou ,  Yongyao Xia ,  Long Chen ,  Shaoshuai Guo

IPC分类号： H01M4/36 ,  H01M10/0525 ,  H01M4/525 ,  H01M4/62 ,  H01M4/131 ,  H01M4/505

CPC分类号： H01M4/364 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M4/625 ,  H01M10/0525

摘要： The present invention relates to a method for preparing a graphene/HE-NCM composite, wherein more than one HE-NCM particles of the formula (1) xLi2MnO3.(1−x)LiNiyCozMn1-y-zO2, wherein 0

摘要翻译： 本发明涉及一种制备石墨烯/ HE-NCM复合材料的方法，其中多于一种的式（1）xLi2MnO3（1-x）LiNiyCozMn1-y-zO2的HE-NCM颗粒，其中0

公开(公告)号：US20140356714A1

公开(公告)日：2014-12-04

申请号：US14372647

申请日：2012-01-16

申请人： Roger Zhou ,  Yongyao Xia ,  Rongrong Jiang ,  Yonggang Wang ,  Wangjun Cui ,  Yuqian Dou ,  Long Chen

发明人： Roger Zhou ,  Yongyao Xia ,  Rongrong Jiang ,  Yonggang Wang ,  Wangjun Cui ,  Yuqian Dou ,  Long Chen

IPC分类号： H01M4/04 ,  H01M4/36 ,  H01M4/505

CPC分类号： H01M4/0471 ,  C01G45/1242 ,  C01P2002/32 ,  C01P2002/50 ,  C01P2004/03 ,  C01P2004/04 ,  C01P2004/84 ,  H01M4/0402 ,  H01M4/049 ,  H01M4/366 ,  H01M4/505 ,  H01M10/0525

摘要： The invention relates to a process for preparing a core-shell structured lithiated manganese oxide, comprising the steps of providing spinel LiMxMn2-xO4 particles, where M is one or more metal ions selected from the group consisting of Li, Mg, Cr, Al, Co, Ni, Zn, Cu, and La, and 0≦x

摘要翻译： 本发明涉及一种制备核 - 壳结构锂化锰氧化物的方法，包括以下步骤：提供尖晶石LiMxMn2-xO4颗粒，其中M是一种或多种选自Li，Mg，Cr，Al， Co，Ni，Zn，Cu和La以及0＆lt; NEE; x <1作为核心颗粒，并用尖晶石颗粒进行热处理，反应性化学试剂以液体或气体形式形成壳层 核心颗粒的表面和制备的核 - 壳结构的锂化锰氧化物，并且其用作锂离子电池的阴极材料

公开(公告)号：US11476454B2

公开(公告)日：2022-10-18

申请号：US16306601

申请日：2016-06-03

申请人： Robert Bosch GmbH

发明人： Xiaogang Hao ,  Rongrong Jiang

IPC分类号： H01M4/1395 ,  H01M4/134 ,  H01M4/38 ,  H01M4/66 ,  H01M10/0525 ,  H01M10/058 ,  H01M4/02

摘要： The present invention provides a method for preparing a negative electrode material for a battery, the method comprising the following steps: a) dry-mixing the following components, without adding any solvent, to obtain a dry mixture: polyacrylic acid, a silicon-based material, and an alkali metal hydroxide and/or an alkaline earth metal hydroxide, and an optionally present carbon material; and b) mixing the dry mixture obtained in step a) with an aqueous solvent, to obtain the negative electrode material. The present invention also provides a lithium ion battery and a solid-state battery, wherein a negative electrode of the lithium ion battery and the solid-state battery is prepared from the negative electrode material obtained by the method.

公开(公告)号：US20190181451A1

公开(公告)日：2019-06-13

申请号：US16310601

申请日：2016-06-15

申请人： Robert Bosch GmbH

发明人： Jun Yang ,  Yitian Bie ,  Jingjun Zhang ,  Yuqian Dou ,  Rongrong Jiang ,  Lei Wang ,  Qiang Lu ,  Xiaogang Hao

IPC分类号： H01M4/62 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/36 ,  H01M4/38 ,  H01M10/0525 ,  H01M10/44 ,  H01M10/058 ,  H01M4/04

摘要： A silicon-based composite with three dimensional binding network and enhanced interaction between binder and silicon-based material comprises silicon-based material, treatment material, a binder containing carboxyl groups and conductive carbon, wherein the treatment material is selected from the group consisting of polydopamine or silane coupling agent with amine and/or imine groups; as well as relates to an electrode material and a lithium-ion battery comprising said silicon-based composite, and a process for preparing said silicon-based composite.

公开(公告)号：US20160190559A1

公开(公告)日：2016-06-30

申请号：US14907440

申请日：2013-07-23

申请人： ROBERT BOSCH GMBH

发明人： Mengyan Hou ,  Yonggang Wang ,  Roger Zhou ,  Rongrong Jiang ,  Jinlong Liu ,  Yongyao Xia

IPC分类号： H01M4/36 ,  H01M4/04 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M4/485

CPC分类号： H01M4/366 ,  C01G45/1257 ,  C01G53/006 ,  C01G53/50 ,  C01P2002/85 ,  C01P2004/04 ,  C01P2004/84 ,  C01P2006/40 ,  H01M4/0421 ,  H01M4/0423 ,  H01M4/48 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525

摘要： A coated lithium-rich layered oxide consisting of: a lithium-rich layered oxide represented by the formula xLi2MO3(1−x) LiM′O2, wherein M is Mn, Ti, Zr or any combination thereof, M′ is Mn, Ni, Co or any combination thereof, and 0

摘要翻译： 一种涂覆的富锂层状氧化物，由以下化学式组成：由式xLi2MO3（1-x）LiM'O2表示的富锂层状氧化物，其中M为Mn，Ti，Zr或其任何组合，M'为Mn，Ni， Co或其任何组合，0

公开(公告)号：US20200067129A1

公开(公告)日：2020-02-27

申请号：US16610779

申请日：2017-05-05

申请人： Robert Bosch GmbH

发明人： Xiaogang Hao ,  Rongrong Jiang

IPC分类号： H01M10/0525 ,  H01M10/44 ,  H01M4/134 ,  H01M4/133

摘要： A method for prelithiating an anode of lithium ion batteries includes the following steps: (a) charging the battery to a voltage from about 4.2 to about 4.5 V at a first temperature; and (b) discharging the battery to a voltage from about 2.5 to about 3.2 V at a second temperature which is about 20 to 40° C. lower than the first temperature. Also provided is a lithium ion battery having an anode prelithiated by the method.

公开(公告)号：US20200036035A1

公开(公告)日：2020-01-30

申请号：US16310526

申请日：2016-06-15

申请人： Robert Bosch GmbH

发明人： Xiaogang Hao ,  Rongrong Jiang ,  Lei Wang ,  Yuqian Dou

IPC分类号： H01M10/0525 ,  H01M4/04 ,  H01M4/38 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587

摘要： A lithium ion battery and a method for producing the lithium ion battery are disclosed.

公开(公告)号：US20190181427A1

公开(公告)日：2019-06-13

申请号：US16310614

申请日：2016-06-15

申请人： Robert Bosch GmbH

发明人： Jun Yang ,  Yitian Bie ,  Jingjun Zhang ,  Yuqian Dou ,  Lei Wang ,  Qiang Lu ,  Xiaogang Hao ,  Rongrong Jiang

IPC分类号： H01M4/134 ,  H01M4/1395 ,  H01M4/38 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/44 ,  H01M10/058 ,  H01M4/04 ,  H01M10/0569

摘要： Provided is an anode composition for lithium ion batteries, comprising a) a silicon-based active material; b) a carboxyl-containing binder; and c) a silane coupling agent. Also provided are a process for preparing an anode for lithium ion batteries and a lithium ion battery.

公开(公告)号：US20210126250A1

公开(公告)日：2021-04-29

申请号：US16605720

申请日：2017-04-17

申请人： Robert Bosch GmbH

发明人： Rongrong Jiang ,  Jingjun Zhang ,  Yuqian Dou ,  Lei Wang ,  Chuanling Li ,  Yunhua Chen ,  Xiaogang Hao ,  Qiang Lu

IPC分类号： H01M4/36 ,  H01M10/0525 ,  H01M10/0562 ,  H01M4/38 ,  H01M4/62 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/04

摘要： A pre-lithiated silicon-based anode includes a silicon-based anode, lithium disposed on a surface or in an interior of the silicon-based anode, and a protective coating on the surface of the silicon-based anode. The pre-lithiated silicon-based anode allows subsequent processing to be performed safely in the atmosphere.

公开(公告)号：US20190190011A1

公开(公告)日：2019-06-20

申请号：US16306601

申请日：2016-06-03

申请人： Robert Bosch GmbH

发明人： Xiaogang Hao ,  Rongrong Jiang

IPC分类号： H01M4/1395 ,  H01M4/134 ,  H01M4/38 ,  H01M10/0525 ,  H01M10/058 ,  H01M4/66

CPC分类号： H01M4/1395 ,  H01M4/134 ,  H01M4/386 ,  H01M4/661 ,  H01M10/0525 ,  H01M10/058 ,  H01M2004/027

摘要： The present invention provides a method for preparing a negative electrode material for a battery, the method comprising the following steps: a) dry-mixing the following components, without adding any solvent, to obtain a dry mixture: polyacrylic acid, a silicon-based material, and an alkali metal hydroxide and/or an alkaline earth metal hydroxide, and an optionally present carbon material; and b) mixing the dry mixture obtained in step a) with an aqueous solvent, to obtain the negative electrode material. The present invention also provides a lithium ion battery and a solid-state battery, wherein a negative electrode of the lithium ion battery and the solid-state battery is prepared from the negative electrode material obtained by the method.