公开(公告)号：US20120077074A1

公开(公告)日：2012-03-29

申请号：US13071046

申请日：2011-03-24

申请人： Keigo Hoshina ,  Wen Zhang ,  Yuki Otani ,  Yasuhiro Harada ,  Hiroki Inagaki ,  Norio Takami

发明人： Keigo Hoshina ,  Wen Zhang ,  Yuki Otani ,  Yasuhiro Harada ,  Hiroki Inagaki ,  Norio Takami

IPC分类号： H01M4/13 ,  C01G23/04 ,  H01M10/02

CPC分类号： C01G23/005 ,  C01G23/047 ,  C01P2002/54 ,  C01P2002/76 ,  C01P2002/82 ,  C01P2006/12 ,  C01P2006/80 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/525 ,  H01M10/0468 ,  H01M2004/021 ,  H01M2004/027

摘要： According to one embodiment, there is provided an active material including a titanium oxide compound having a monoclinic titanium dioxide crystal structure and satisfying the equation (I). S1/(S2+S3)≦1.9  (I). In the above equation, S1 is the peak area of a peak existing in a wavelength range from 1430 cm−1 to 1460 cm−1, S2 is the peak area of a peak existing in a wavelength range from 1470 cm−1 to 1500 cm−1, and S3 is the peak area of a peak existing in a wavelength range from 1520 cm−1 to 1560 cm−1, in the infrared diffusion reflective spectrum of the active material after pyridine is absorbed and then released.

摘要翻译： 根据一个实施方案，提供了包含具有单斜晶二氧化钛晶体结构并满足式（I）的氧化钛化合物的活性材料。 S1 /（S2 + S3）＆nlE; 1.9（I）。 在上式中，S1是存在于1430cm -1至1460cm -1的波长范围内的峰的峰面积，S2是存在于1470cm -1至1500cm波长范围内的峰的峰面积 -1，S3是在吡啶被吸收然后释放后的活性材料的红外扩散反射光谱中存在于1520cm -1至1560cm -1的波长范围内的峰的峰面积。

公开(公告)号：US08691440B2

公开(公告)日：2014-04-08

申请号：US13053865

申请日：2011-03-22

申请人： Hiroki Inagaki ,  Keigo Hoshina ,  Yasuhiro Harada ,  Norio Takami

发明人： Hiroki Inagaki ,  Keigo Hoshina ,  Yasuhiro Harada ,  Norio Takami

IPC分类号： H01M4/13 ,  H01M2/02 ,  H01M4/02

CPC分类号： H01M4/485 ,  H01M10/052 ,  Y02E60/122 ,  Y02T10/7011 ,  Y10T428/2982

摘要： According to one embodiment, there is provided an active material for a battery. The active material comprises a monoclinic β-type titanium composite oxide which contains fluorine.

摘要翻译： 根据一个实施例，提供了一种用于电池的活性材料。 活性材料包含含有氟的单斜晶系型钛复合氧化物。

公开(公告)号：US08647774B2

公开(公告)日：2014-02-11

申请号：US13305043

申请日：2011-11-28

申请人： Hiroki Inagaki ,  Keigo Hoshina ,  Yasuhiro Harada ,  Yuki Otani ,  Norio Takami

发明人： Hiroki Inagaki ,  Keigo Hoshina ,  Yasuhiro Harada ,  Yuki Otani ,  Norio Takami

IPC分类号： H01M4/48 ,  H01M4/13 ,  H01M2/22

CPC分类号： H01M4/485

摘要： According to one embodiment, an active material for batteries includes a titanium composite oxide, wherein the titanium composite oxide includes a monoclinic β-type titanium composite oxide as a main phase, and when an integral intensity of the main peak of the monoclinic β-type titanium composite oxide obtained with a wideangle X-ray diffraction method having a CuKα-ray as an X-ray source is 100, the relative value of the integral intensity of the main peak that presents the range of 2θ=25.1 to 25.5° attributed to at least one sub-phase selected from anatase-type TiO2 and H2Ti8O17 is 30 or less, and the titanium composite oxide has a crystallite diameter of 5 nm or more as calculated from the main peak of the monoclinic β-type titanium composite oxide obtained with the wideangle X-ray diffraction method.

摘要翻译： 根据一个实施方案，电池用活性物质包括钛复合氧化物，其中钛复合氧化物包括单斜晶β型钛复合氧化物作为主相，并且当单斜晶β型主峰的整体强度 用CuKα射线作为X射线源的广角X射线衍射法获得的钛复合氧化物为100，归因于2θ= 25.1〜25.5°的范围的主峰的积分强度的相对值 从锐钛矿型TiO 2和H 2 Ti 8 O 17中选择的至少一个子相为30以下，钛复合氧化物的微晶直径为5nm以上，由单斜晶型β型钛复合氧化物的主峰计算得到， 广角X射线衍射法。

公开(公告)号：US08603679B2

公开(公告)日：2013-12-10

申请号：US13071046

申请日：2011-03-24

申请人： Keigo Hoshina ,  Wen Zhang ,  Yuki Otani ,  Yasuhiro Harada ,  Hiroki Inagaki ,  Norio Takami

发明人： Keigo Hoshina ,  Wen Zhang ,  Yuki Otani ,  Yasuhiro Harada ,  Hiroki Inagaki ,  Norio Takami

IPC分类号： H01M4/48 ,  C01G23/00 ,  C01G23/047

CPC分类号： C01G23/005 ,  C01G23/047 ,  C01P2002/54 ,  C01P2002/76 ,  C01P2002/82 ,  C01P2006/12 ,  C01P2006/80 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/525 ,  H01M10/0468 ,  H01M2004/021 ,  H01M2004/027

摘要： According to one embodiment, there is provided an active material including a titanium oxide compound having a monoclinic titanium dioxide crystal structure and satisfying the equation (I). S1/(S2+S3)≦1.9  (I). In the above equation, S1 is the peak area of a peak existing in a wavelength range from 1430 cm−1 to 1460 cm−1, S2 is the peak area of a peak existing in a wavelength range from 1470 cm−1 to 1500 cm−1, and S3 is the peak area of a peak existing in a wavelength range from 1520 cm−1 to 1560 cm−1, in the infrared diffusion reflective spectrum of the active material after pyridine is absorbed and then released.

摘要翻译： 根据一个实施方案，提供了包含具有单斜晶二氧化钛晶体结构并满足式（I）的氧化钛化合物的活性材料。 S1 /（S2 + S3）@ 1.9（I）。 在上式中，S1是存在于1430cm -1至1460cm -1的波长范围内的峰的峰面积，S2是存在于1470cm -1至1500cm波长范围内的峰的峰面积 -1，S3是在吡啶被吸收然后释放后的活性材料的红外扩散反射光谱中存在于1520cm -1至1560cm -1的波长范围内的峰的峰面积。

公开(公告)号：US20130252076A1

公开(公告)日：2013-09-26

申请号：US13727833

申请日：2012-12-27

申请人： Keigo Hoshina ,  Hiroki Inagaki ,  Norio Takami

发明人： Keigo Hoshina ,  Hiroki Inagaki ,  Norio Takami

IPC分类号： H01M4/505

CPC分类号： H01M4/505 ,  H01M4/364 ,  H01M4/483 ,  H01M4/485 ,  H01M4/525 ,  H01M10/0525 ,  H01M2010/4292 ,  Y02E60/122 ,  Y02T10/7011

摘要： According to one embodiment, a nonaqueous electrolyte battery is provided. A positive electrode contains a lithium-nickel-cobalt-manganese complex oxide represented by the formula Li1+aNi1-b-cCobMncO2. A negative electrode contains at least one selected from a lithium titanate having a spinel structure and a monoclinic β-type titanium complex oxide. The negative electrode further contains at least one selected from an oxide which has a spinel structure and represented by the formula AFe2O4 and an oxide which has a spinel structure and represented by the formula ACo2O4. A ratio of the total mass of AFe2O4 and ACo2O4 to the total mass of the negative electrode active material is in a range from 1% by mass to 5% by mass.

摘要翻译： 根据一个实施例，提供非水电解质电池。 正极含有由式Li1 + aNi1-b-cCobMncO2表示的锂镍钴钴锰复合氧化物。 负极含有选自具有尖晶石结构的钛酸锂和单斜晶β型钛复合氧化物中的至少一种。 负极还含有选自具有尖晶石结构并由式AFe 2 O 4表示的氧化物和具有尖晶石结构并由式ACo 2 O 4表示的氧化物中的至少一种。 AFe2O4和ACo2O4的总质量与负极活性物质的总质量的比例在1质量％〜5质量％的范围内。

公开(公告)号：US08409755B2

公开(公告)日：2013-04-02

申请号：US13304564

申请日：2011-11-25

申请人： Hiroki Inagaki ,  Keigo Hoshina ,  Yasuhiro Harada ,  Yuki Otani ,  Norio Takami

发明人： Hiroki Inagaki ,  Keigo Hoshina ,  Yasuhiro Harada ,  Yuki Otani ,  Norio Takami

IPC分类号： H01M4/13 ,  H01M2/02 ,  H01M4/02

CPC分类号： H01M4/485 ,  H01M2/1061 ,  H01M4/9016 ,  H01M10/425 ,  H01M2220/20

摘要： According to one embodiment, an active material for batteries includes monoclinic β-type titanium composite oxide containing at least one element selected from the group consisting of V, Nb, Ta, Al, Ga, and In, the at least one element being contained in an amount of 0.03 wt % or more and 3 wt % or less.

摘要翻译： 根据一个实施方案，用于电池的活性材料包括含有选自V，Nb，Ta，Al，Ga和In中的至少一种元素的单斜晶型钛复合氧化物，所述至少一种元素包含 其量为0.03重量％以上且3重量％以下。

公开(公告)号：US20120129016A1

公开(公告)日：2012-05-24

申请号：US13305043

申请日：2011-11-28

申请人： Hiroki INAGAKI ,  Keigo Hoshina ,  Yasuhiro Harada ,  Yuki Otani ,  Norio Takami

发明人： Hiroki INAGAKI ,  Keigo Hoshina ,  Yasuhiro Harada ,  Yuki Otani ,  Norio Takami

IPC分类号： H01M4/48 ,  H01M2/20 ,  H01M2/00 ,  H01M4/525 ,  H01M4/505 ,  H01M4/485 ,  H01M2/02 ,  H01M4/131 ,  B82Y30/00

CPC分类号： H01M4/485

摘要： According to one embodiment, an active material for batteries includes a titanium composite oxide, wherein the titanium composite oxide includes a monoclinic β-type titanium composite oxide as a main phase, and when an integral intensity of the main peak of the monoclinic β-type titanium composite oxide obtained with a wideangle X-ray diffraction method having a CuKα-ray as an X-ray source is 100, the relative value of the integral intensity of the main peak that presents the range of 2θ=25.1 to 25.5° attributed to at least one sub-phase selected from anatase-type TiO2 and H2Ti8O17 is 30 or less, and the titanium composite oxide has a crystallite diameter of 5 nm or more as calculated from the main peak of the monoclinic β-type titanium composite oxide obtained with the wideangle X-ray diffraction method.

摘要翻译： 根据一个实施例，用于电池的活性材料包括钛复合氧化物，其中钛复合氧化物包括单斜晶系型钛复合氧化物作为主相，并且当单斜晶系的主峰的整体强度为 使用CuKα射线作为X射线源的广角X射线衍射法得到的钛型复合氧化物为100，主峰的积分强度的相对值为2＆amp; Thetas; = 25.1〜25.5 归因于从锐钛矿型TiO 2和H 2 Ti 8 O 17中选择的至少一个亚相为30以下，钛复合氧化物的微晶直径为5nm以上，由单斜晶型钛 用广角X射线衍射法获得的复合氧化物。

公开(公告)号：US20120129015A1

公开(公告)日：2012-05-24

申请号：US13304564

申请日：2011-11-25

申请人： Hiroki Inagaki ,  Keigo Hoshina ,  Yasuhiro Harada ,  Yuki Otani ,  Norio Takami

发明人： Hiroki Inagaki ,  Keigo Hoshina ,  Yasuhiro Harada ,  Yuki Otani ,  Norio Takami

IPC分类号： H01M10/42 ,  H01M2/10 ,  H01M4/485 ,  H01M2/02

CPC分类号： H01M4/485 ,  H01M2/1061 ,  H01M4/9016 ,  H01M10/425 ,  H01M2220/20

摘要： According to one embodiment, an active material for batteries includes monoclinic β-type titanium composite oxide containing at least one element selected from the group consisting of V, Nb, Ta, Al, Ga, and In, the at least one element being contained in an amount of 0.03 wt % or more and 3 wt % or less.

摘要翻译： 根据一个实施方案，用于电池的活性材料包括含有选自V，Nb，Ta，Al，Ga和In中的至少一种元素的单斜晶型钛复合氧化物，所述至少一种元素包含 其量为0.03重量％以上且3重量％以下。

公开(公告)号：US08178244B2

公开(公告)日：2012-05-15

申请号：US12191672

申请日：2008-08-14

申请人： Keigo Hoshina ,  Hiroki Inagaki ,  Norio Takami

发明人： Keigo Hoshina ,  Hiroki Inagaki ,  Norio Takami

IPC分类号： H01M4/485 ,  H01M4/66 ,  H01M10/056

CPC分类号： H01M4/485 ,  H01M2/1061 ,  H01M4/131 ,  H01M4/364 ,  H01M4/661 ,  H01M10/052 ,  H01M10/4207 ,  H01M10/425 ,  H01M2004/021 ,  H01M2004/027

摘要： A non-aqueous electrolyte battery comprises a negative electrode comprising a current collector, and a negative electrode layer formed on one or both surfaces of the current collector, a positive electrode, and a separator interposed between the negative electrode and the positive electrode. The negative electrode layer comprises a plurality of layers laminated each other and containing a different active material each other, the layers comprising a first layer which is contacted with the current collector and contains spinel-type lithium titanate as an active material, and a second layer which is disposed to face the separator and contains Ramsdellite-type lithium titanate or anatase-type titanium oxide as an active material.

摘要翻译： 非水电解质电池包括含有集电体的负极和形成在集电体的一个或两个表面上的负极层，正电极和介于负极和正电极之间的隔膜。 负极层包括彼此层叠并包含不同的活性物质的多层，所述层包含与集电体接触并含有尖晶石型钛酸锂作为活性物质的第一层，第二层 其设置为面对隔离物并且包含作为活性物质的兰姆斯达铁型钛酸锂或锐钛矿型氧化钛。

公开(公告)号：US20120070719A1

公开(公告)日：2012-03-22

申请号：US13238415

申请日：2011-09-21

申请人： Yasuhiro HARADA ,  Norio Takami ,  Hiroki Inagaki ,  Keigo Hoshina

发明人： Yasuhiro HARADA ,  Norio Takami ,  Hiroki Inagaki ,  Keigo Hoshina

IPC分类号： H01M4/48 ,  C01G23/047

CPC分类号： H01M4/131 ,  C01G23/047 ,  H01M4/483 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M2004/027 ,  H01M2300/0017

摘要： According to one embodiment, a negative electrode active material for nonaqueous electrolyte battery includes a titanium oxide compound having a crystal structure of monoclinic titanium dioxide. When a monoclinic titanium dioxide is used as the active material, the effective capacity is significantly lower than the theoretical capacity though the theoretical capacity was about 330 mAh/g. The invention comprises a titanium oxide compound which has a crystal structure of monoclinic titanium dioxide and a (001) plane spacing of 6.22 Å or more in the powder X-ray diffraction method using a Cu-Kα radiation source, thereby making an attempt to improve effective capacity.

摘要翻译： 根据一个实施方案，非水电解质电池用负极活性物质包括具有单斜钛白粉的晶体结构的氧化钛化合物。 当使用单斜钛白粉作为活性材料时，有效容量明显低于理论容量，理论容量约为330mAh / g。 本发明包括在使用Cu-Kα辐射源的粉末X射线衍射法中具有单斜钛氧化钛的晶体结构和（001）面间距为6.22以上的氧化钛化合物，从而试图改善 有效能力。