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71.发明申请公开(公告)号：US20170237068A1
公开(公告)日：2017-08-17
申请号：US15584759
申请日：2017-05-02
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor： Hiroki INAGAKI , Wen ZHANG , Yasuhiro HARADA , Keigo HOSHINA , Yuki OTANI , Norio TAKAMI
IPC: H01M4/485 , C01G23/04 , H01M10/0525 , H01M10/0565 , H01M4/62 , C01G23/00 , H01M10/056
CPC classification number: H01M4/485 , B60L50/16 , B60L50/61 , B60L50/66 , B60L58/27 , B60L2260/28 , C01G23/002 , C01G23/003 , C01G23/005 , C01G23/04 , C01G53/50 , C01P2002/72 , C01P2004/03 , C01P2004/61 , C01P2004/62 , C01P2006/40 , H01M2/0287 , H01M4/131 , H01M4/505 , H01M4/525 , H01M4/625 , H01M10/052 , H01M10/0525 , H01M10/056 , H01M10/0565 , H01M10/425 , H01M2004/021 , H01M2004/027 , H01M2220/20 , Y02E60/122 , Y02T10/6217 , Y02T10/7005 , Y02T10/7055 , Y02T10/7077
Abstract: According to one embodiment, there is provided an active material for a battery. The active material includes secondary particle which contains primary particles of a monoclinic β-type titanium composite oxide having an average primary particle diameter of 1 nm to 10 μm. The secondary particle has an average secondary particle diameter of 1 μm to 100 μm. The secondary particle has compression fracture strength of 20 MPa or more.
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72.发明申请公开(公告)号：US20170077512A1
公开(公告)日：2017-03-16
申请号：US15341667
申请日：2016-11-02
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor： Yasuhiro HARADA , Norio TAKAMI , Hiroki INAGAKI , Yorikazu YOSHIDA
IPC: H01M4/485 , C01G33/00 , H01M10/0525
CPC classification number: H01M4/485 , C01G23/002 , C01G33/006 , C01P2002/52 , C01P2002/72 , C01P2002/77 , C01P2006/40 , H01M4/131 , H01M10/0525 , H01M2004/021 , Y02E60/122
Abstract: According to one embodiment, a battery active material is provided. The battery active material includes monoclinic complex oxide represented by the formula LixTi1−yM1yNb2−zM2zO7+δ (0≦x≦5, 0≦y≦1, 0≦z≦2, −0.3≦δ≦0.3). In the above formula, M1 is at least one element selected from the group consisting of Zr, Si and Sn, and M2 is at least one element selected from the group consisting of V, Ta and Bi.
Abstract translation: 根据一个实施例，提供电池活性材料。 电池活性材料包括由式LixTi1-yM1yNb2-zM2zO7 +δ（0≤x≤5,0≤y≤1,0≤z≤2,0.3≤δ≤0.3）表示的单斜晶复合氧化物。 在上式中，M1是选自Zr，Si和Sn中的至少一种元素，M2是选自V，Ta和Bi中的至少一种元素。
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73.发明申请ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK, AND VEHICLE 审中-公开活性材料，非电解电解质电池，电池组和车辆公开(公告)号：US20170077509A1
公开(公告)日：2017-03-16
申请号：US15261540
申请日：2016-09-09
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor： Kazuki ISE , Yasuhiro HARADA , Norio TAKAMI
IPC: H01M4/485 , H01M4/131 , H01M4/505 , H01M4/525 , H01M4/58 , H01M4/62 , H01M4/66 , H01M4/48 , H01M10/0525 , H01M10/0569 , H01M10/0562 , H01M10/056 , H01M10/0565 , H01M10/0587 , H01M10/0585 , H01M2/10
CPC classification number: H01M4/485 , H01M4/366 , H01M4/625 , H01M10/0525 , H01M10/056 , H01M2004/027 , H01M2220/20 , Y02E60/122
Abstract: According to one embodiment, an active material is provided. This active material includes active material particles each allowing lithium to be inserted thereinto and extracted therefrom in the range of 0.5 V to 2V (vs. Li+/Li), and carbon material layers at least partially coating the active material particles. The active material has a BET specific surface area S of 2 m2/g to 20 m2/g in accordance with a nitrogen adsorption method. Between the BET specific surface area S and the proportion M (mass %) of the mass of the carbon material layers to the total mass of the active material particles and carbon material layers, the ratio of S/M (m2/g) meets 0.5≦S/M≦5.
Abstract translation: 根据一个实施例，提供活性材料。 这种活性物质包括活性物质颗粒，其各自允许锂在0.5V至2V（相对于Li + / Li）的范围内插入并从其中提取，并且至少部分地涂覆活性物质颗粒的碳材料层。 根据氮吸附法，活性物质的BET比表面积S为2m 2 / g〜20m 2 / g。 在BET比表面积S和碳材料层的质量与活性物质粒子和碳材料层的总质量的比例M（质量％）之间，S / M（m 2 / g）的比率满足0.5 ≤S/M≤5。
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公开(公告)号：US20160276652A1
公开(公告)日：2016-09-22
申请号：US15066315
申请日：2016-03-10
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor： Takuya IWASAKI , Yasuhiro HARADA , Norio TAKAMI
CPC classification number: H01M4/131 , H01M2/206 , H01M4/364 , H01M4/366 , H01M4/485 , H01M4/622 , H01M4/625 , H01M4/661 , H01M10/0525 , H01M2004/021 , H01M2004/027 , H01M2220/20
Abstract: According to one embodiment, an electrode is provided. The electrode includes a current collector and an electrode layer formed on the current collector. The electrode layer contains particles of an active material containing niobium-titanium composite oxide. A mode diameter in a pore diameter distribution of the electrode layer obtained by mercury porosimetry is within a range of 0.1 μm to 0.2 μm.
Abstract translation: 根据一个实施例，提供电极。 电极包括形成在集电体上的集电体和电极层。 电极层含有含有铌 - 钛复合氧化物的活性物质的颗粒。 通过水银孔率法获得的电极层的孔径分布中的模式直径在0.1μm〜0.2μm的范围内。
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公开(公告)号：US20160079588A1
公开(公告)日：2016-03-17
申请号：US14847053
申请日：2015-09-08
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor： Yasuhiro HARADA , Kazuomi Yoshima , Norio Takami , Hiroki Inagaki
CPC classification number: H01M4/485 , C01G23/003 , C01G35/006 , C01P2002/76 , C01P2002/77 , C01P2006/40 , H01M2/348 , H01M10/052
Abstract: According to one embodiment, there is provided an active material. The active material includes a composite oxide having an orthorhombic structure. The composite oxide is represented by the general formula Ti2(Nb1-xTax)2O9 (0≦x≦1). The composite oxide has an average valence of niobium and/or tantalum of 4.95 or more.
Abstract translation: 根据一个实施例，提供了一种活性材料。 活性物质包括具有正交结构的复合氧化物。 复合氧化物由通式Ti2（Nb1-xTax）2O9（0＆amp; nlE; x＆nlE; 1）表示。 复合氧化物的铌和/或钽的平均化合价为4.95以上。
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Patent Agency Ranking
公开(公告)号：US20150333321A1
公开(公告)日：2015-11-19
申请号：US14659990
申请日：2015-03-17
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor： Katsuyuki NAITO , Yasuhiro HARADA , Norihiro YOSHINAGA , Yoshihiro AKASAKA
CPC classification number: H01M4/364 , H01M4/131 , H01M4/133 , H01M4/1391 , H01M4/1393 , H01M4/48 , H01M4/485 , H01M4/587 , H01M4/625 , H01M10/0525 , H01M2004/027 , Y02T10/7011
Abstract: According to one embodiment, there is provided a composite. The composite includes active material particles of a titanium composite oxide or oxide of titanium, and a graphene structure including a carbon material. The carbon material has a graphene framework defining a graphene surface. The graphene structure is located in between the active material particles. The graphene structure has at least one side surface in contact with the active material particle. The side surface includes the carbon material whose graphene surface is slanted relative to the side surface.
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公开(公告)号：US20150270541A1
公开(公告)日：2015-09-24
申请号：US14660286
申请日：2015-03-17
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor： Kazuki ISE , Yasuhiro HARADA , Norio TAKAMI
Abstract: According to one embodiment, there is provided an active material includes monoclinic niobium-titanium composite oxide particles. The monoclinic niobium-titanium composite oxide particles contain a rutile type oxide.
Abstract translation: 根据一个实施方案，提供活性材料包括单斜晶铌 - 钛复合氧化物颗粒。 单斜晶铌钛复合氧化物粒子含有金红石型氧化物。
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78.发明申请PRODUCTION METHOD OF BATTERY ACTIVE MATERIAL, BATTERY ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK 审中-公开电池活性材料，电池活性材料，非电解电解质电池和电池组的生产方法公开(公告)号：US20150129797A1
公开(公告)日：2015-05-14
申请号：US14534679
申请日：2014-11-06
Applicant: Kabushiki Kaisha Toshiba
Inventor： Kazuki ISE , Yasuhiro HARADA , Norio TAKAMI
CPC classification number: H01M4/483 , C01G33/00 , C01G33/006 , C01P2002/52 , C01P2002/72 , C01P2002/77 , C01P2002/88 , C01P2004/03 , H01M10/052 , H01M2220/20
Abstract: A production method of a battery active material of the present embodiment includes a step of obtaining a coprecipitated product containing Ti and Nb by mixing a solution with a pH of 5 or lower, in which a Ti compound is dissolved, and a solution with a pH of 5 or lower, in which a Nb compound is dissolved, such that molar ratio of Ti and Nb (Nb/Ti) is adjusted within a range of 1≦Nb/Ti≦28, and then further mixing with an alkali solution with a pH of 8 or higher; and a step of burning the coprecipitated product under condition of 635° C. or higher and 1200° C. or lower.
Abstract translation: 本实施方式的电池用活性物质的制造方法包括：将溶解有Ti化合物的pH5以下的溶液与pH值为5的溶液混合，得到含有Ti和Nb的共沉淀物的工序 其中Nb化合物溶解，使得Ti和Nb（Nb / Ti）的摩尔比在1＆lt; NlE; Nb / Ti＆NlE; 28的范围内调节，然后再与碱溶液 pH值在8以上; 以及在635℃以上且1200℃以下的条件下燃烧共沉淀物的工序。
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79.发明申请ACTIVE MATERIAL FOR BATTERY, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK 审中-公开电池，非电解电池电池和电池组的活性材料公开(公告)号：US20150041709A1
公开(公告)日：2015-02-12
申请号：US14523969
申请日：2014-10-27
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor： Yasuhiro HARADA , Norio TAKAMI , Hiroki INAGAKI
IPC: H01M4/485
CPC classification number: H01M4/485 , C01G33/00 , C01G33/006 , C01P2002/76 , C01P2002/77 , C01P2006/12 , C01P2006/40 , H01M4/483 , H01M10/052 , Y02E60/122 , Y02P70/54
Abstract: According to one embodiment, there is provided a active material for a battery including a complex oxide containing niobium and titanium. A ratio MNb/MTi of a mole of niobium MNb to a mole of titanium MTi in the active material satisfies either the following equation (I) or (II). 0.5≦MNb/MTi
Abstract translation: 根据一个实施方案，提供了一种用于包括含有铌和钛的复合氧化物的电池的活性材料。 铌MNb的摩尔数与活性物质中的钛的摩尔数MTi的比率MNb / MTi满足下式（I）或（II）。 0.5＆nlE; MNb / MTi <2（I）2
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公开(公告)号：US20250096250A1
公开(公告)日：2025-03-20
申请号：US18777696
申请日：2024-07-19
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor： Kazuki ISE , Yasuhiro HARADA , Norio TAKAMI
IPC: H01M4/48 , H01M4/36 , H01M10/052
Abstract: An active material includes a composite oxide represented by the general formula LiaTibNb2WcO2b+3c+5+δ and satisfying 0≤a≤b+3c+4, 0
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