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公开(公告)号：US10236501B2
公开(公告)日：2019-03-19
申请号：US14325728
申请日：2014-07-08
发明人： Norio Takami , Yasuhiro Harada , Kazuki Ise , Yorikazu Yoshida
IPC分类号： H01M4/36 , H01M4/131 , H01M4/62 , H01M10/05 , H01M10/052 , H01M10/054 , H01M4/02 , H01M10/0525
摘要： According to one embodiment, there is provided an active material including monoclinic niobium titanium composite oxide particles and a carbon material layer. The monoclinic niobium titanium composite oxide particles can absorb and release Li ions or Na ions and satisfy Formula (1) below. The carbon material layer covers at least a part of surfaces of the niobium titanium composite oxide particles and satisfies Formula (2) below: 0.5≤(α/β)≤2 (1) 0≤(γ/σ)≤0.1 (2)
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公开(公告)号：US10020503B2
公开(公告)日：2018-07-10
申请号：US14957313
申请日：2015-12-02
发明人： Hiroki Inagaki , Yasuhiro Harada , Yorikazu Yoshida , Kazuki Ise , Norio Takami
IPC分类号： H01M4/485 , H01M4/36 , H01M10/0525 , H01M4/04 , H01M4/131 , H01M4/1391 , H01M10/052 , H01M4/58 , H01M4/02
CPC分类号： H01M4/485 , H01M4/0416 , H01M4/0471 , H01M4/131 , H01M4/1391 , H01M4/366 , H01M4/5825 , H01M10/052 , H01M10/0525 , H01M2004/021 , H01M2004/027 , H01M2220/20 , Y02E60/122 , Y02T10/7011
摘要： An active material for a battery contains a niobium composite oxide represented by the formula: LixM(1-y)NbyNb2O(7+δ), where M represents at least one kind selected from Ti and Zr. X, y, and δ are numbers respectively satisfying the following: 0≤x≤6, 0≤y≤1, and −1≤δ≤1.
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公开(公告)号：US09257700B2
公开(公告)日：2016-02-09
申请号：US14175355
申请日：2014-02-07
IPC分类号： H01M4/485 , H01M4/48 , H01M4/131 , H01M4/36 , B60L3/00 , B60L3/04 , B60L11/18 , B60L1/02 , H01M10/0525 , H01M4/02
CPC分类号： H01M4/485 , B60L1/02 , B60L3/0046 , B60L3/04 , B60L11/1805 , B60L11/1859 , B60L11/1864 , B60L11/1874 , B60L11/1875 , B60L11/1879 , B60L2200/12 , B60L2240/545 , B60L2240/549 , H01M4/131 , H01M4/366 , H01M10/0525 , H01M2004/021 , H01M2200/10 , H01M2220/20 , Y02E60/122 , Y02T10/7005 , Y02T10/7011 , Y02T10/7061
摘要： According to one embodiment, an electrode includes a current collector and an active material-including layer. The active material-including layer includes a first layer and a second layer. The first layer is provided on a surface of the current collector and includes lithium titanium oxide having a spinel structure. The second layer is provided on the first layer and includes a monoclinic β-type titanium composite oxide.
摘要翻译： 根据一个实施例，电极包括集电器和含活性材料的层。 含活性材料层包括第一层和第二层。 第一层设置在集电体的表面上，并且包括具有尖晶石结构的锂二氧化钛。 第二层设置在第一层上，并包括单斜晶系型钛复合氧化物。
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公开(公告)号：US20150270542A1
公开(公告)日：2015-09-24
申请号：US14660325
申请日：2015-03-17
发明人： Yasuhiro Harada , Norio Takami , Yorikazu Yoshida , Kazuki Ise , Kazuomi Yoshima
IPC分类号： H01M4/485 , H01M10/052 , H01M10/42
CPC分类号： H01M4/485 , C01G33/006 , C01G35/006 , C01G39/006 , C01G41/006 , C01P2002/77 , C01P2006/12 , C01P2006/40 , H01M2/1077 , H01M2/348 , H01M4/131 , H01M4/1391 , H01M4/366 , H01M4/587 , H01M4/625 , H01M10/052 , H01M10/0525 , H01M10/425 , H01M10/4257 , H01M10/486 , H01M2004/021 , H01M2004/027 , H01M2200/10 , H01M2220/20 , H01M2220/30 , H01M2300/0017 , H01M2300/0022 , H01M2300/0068 , H01M2300/0082 , H01M2300/0085 , Y02E60/122 , Y02T10/7011
摘要： According to one embodiment, there is provided an active material. The active material contains a composite oxide represented by a following general formula: Lix(Nb1-yTay)2-zTi1+0.5zM0.5zO7, the general formula: in which 0≦x≦5, 0≦y≦1, and 0
摘要翻译： 根据一个实施例，提供了一种活性材料。 活性材料含有由以下通式表示的复合氧化物：Lix（Nb1-yTay）2-zTi1 + 0.5zM0.5zO7，通式为：其中0＆nlE; x＆nlE; 5,0＆lt; lE; y＆nlE; 1和0 < z和n是1，M是选自Mo和W中的至少一种金属元素。
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公开(公告)号：US20150010820A1
公开(公告)日：2015-01-08
申请号：US14325728
申请日：2014-07-08
发明人： Norio Takami , Yasuhiro Harada , Kazuki Ise , Yorikazu Yoshida
CPC分类号： H01M4/366 , H01M4/131 , H01M4/625 , H01M10/05 , H01M10/052 , H01M10/0525 , H01M10/054 , H01M2004/021 , Y02E60/122
摘要： According to one embodiment, there is provided an active material including monoclinic niobium titanium composite oxide particles and a carbon material layer. The monoclinic niobium titanium composite oxide particles can absorb and release Li ions or Na ions and satisfy Formula (1) below. The carbon material layer covers at least a part of surfaces of the niobium titanium composite oxide particles and satisfies Formula (2) below: 0.5≦(α/β)≦2 (1) 0≦(γ/σ)≦0.1 (2)
摘要翻译： 根据一个实施方案，提供了包括单斜铌钛复合氧化物颗粒和碳材料层的活性材料。 单斜晶铌钛复合氧化物颗粒可以吸收和释放Li离子或Na离子并满足下式（1）。 碳材料层覆盖铌钛复合氧化物粒子的至少一部分表面，满足下式（2）：0.5＆nlE;（α/ bbg）＆nlE; 2（1）0＆nlE;（γ/＆sgr;）＆ ; 0.1（2）
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公开(公告)号：US20180123127A1
公开(公告)日：2018-05-03
申请号：US15854407
申请日：2017-12-26
发明人： Yasuhiro Harada , Norio Takami , Yorikazu Yoshida , Kazuki Ise
IPC分类号： H01M4/485 , C01G23/00 , C01G25/00 , C01G31/00 , C01G33/00 , C01G35/00 , H01M4/131 , C01G49/00 , C01G51/00 , H01M10/052 , H01M4/36 , C01G39/00 , H01M4/62 , H01M10/0525 , H01M4/02
摘要： In general, according to one embodiment, there is provided an active material. The active material contains a composite oxide having an orthorhombic crystal structure. The composite oxide is represented by a general formula of Li2+wNa2−xM1yTi6−zM2zO14+δ. In the general formula, the M1 is at least one selected from the group consisting of Cs and K; the M2 is at least one selected from the group consisting of Zr, Sn, V, Nb, Ta, Mo, W, Fe, Co, Mn, and Al; and w is within a range of 0≤w≤4, x is within a range of 0
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公开(公告)号：US20140295230A1
公开(公告)日：2014-10-02
申请号：US14200660
申请日：2014-03-07
发明人： Mitsuru ISHIBASHI , Takuya Iwasaki , Kazuhiro Yasuda , Yorikazu Yoshida , Hiroki Inagaki , Norio Takami
IPC分类号： H01M4/131 , H01M10/0525 , H01M10/48
CPC分类号： H01M4/131 , H01M4/485 , H01M4/622 , H01M10/052 , H01M10/0525 , H01M2004/021
摘要： According to one embodiment, there is provided a negative electrode. The negative electrode includes a negative electrode layer. The negative electrode layer contains a titanium composite oxide and a carboxymethyl-cellulose compound. The carboxymethyl-cellulose has a degree of etherification of 1 or more and 2 or less. The negative electrode layer has a density of 2.2 g/cm3 or more.
摘要翻译： 根据一个实施例，提供了一种负极。 负极包括负极层。 负极层含有钛复合氧化物和羧甲基纤维素化合物。 羧甲基纤维素的醚化程度为1以上2以下。 负极层的密度为2.2g / cm 3以上。
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公开(公告)号：US10854931B2
公开(公告)日：2020-12-01
申请号：US15392851
申请日：2016-12-28
IPC分类号： H01M10/42 , C01G51/00 , C01G33/00 , C01G39/00 , C01G49/00 , C01G45/12 , H01M2/30 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/58 , H01M10/44
摘要： According to one embodiment, an active material is provided. This active material includes active material particles containing orthorhombic Na-containing niobium titanium composite oxide, and satisfies the following formula (1): 1≤A5/A0 (1) where A5 is a mole content ratio of a Li mole content L5 to a total of a Ti mole content T5 and a Nb mole content N5, and A0 is a mole content ratio of a Li mole content L0 to a total of a Ti mole content T0 and a Nb mole content N0.
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公开(公告)号：US10193149B2
公开(公告)日：2019-01-29
申请号：US14830124
申请日：2015-08-19
IPC分类号： H01M4/485 , H01M2/02 , H01M4/131 , H01M4/136 , H01M4/505 , H01M4/525 , H01M4/58 , H01M10/0525 , C01G33/00 , H01M10/052 , H01M4/48 , H01M4/02
摘要： According to one embodiment, a battery active material includes a complex oxide containing Nb and Ti and an element M. In the active material, the molar ratio (M/Ti) of the element M to Ti satisfies the following formula (I): 0
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10.发明授权公开(公告)号：US10096826B2
公开(公告)日：2018-10-09
申请号：US14061168
申请日：2013-10-23
发明人： Kazuki Ise , Yorikazu Yoshida , Yasuhiro Harada , Hiroki Inagaki , Norio Takami
IPC分类号： H01M4/485 , H01M4/131 , H01M10/052
摘要： According to one embodiment, an active material containing a niobium titanium composite oxide is provided. The niobium titanium composite oxide has average composition represented by LiyNb2+xTi1−xO7+0.5x (0≤x≤0.5, 0≤y≤5.5). The niobium titanium composite oxide satisfies peak intensity ratios represented by the following formulae (1) to (3): 0.05≤(B/A)≤0.7 (1) 0.01≤(C/A)≤0.2 (2) 0≤(D/A)≤0.1 (3).
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