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公开(公告)号：US09231248B2
公开(公告)日：2016-01-05
申请号：US13679182
申请日：2012-11-16
申请人： Takuya Iwasaki , Hiroki Inagaki , Kazuhiro Yasuda , Keigo Hoshina , Mitsuru Ishibashi , Yorikazu Yoshida , Norio Takami
发明人： Takuya Iwasaki , Hiroki Inagaki , Kazuhiro Yasuda , Keigo Hoshina , Mitsuru Ishibashi , Yorikazu Yoshida , Norio Takami
IPC分类号： H01M4/02 , H01M4/485 , H01M2/02 , H01M4/131 , H01M10/0525
CPC分类号： H01M4/485 , H01M2/02 , H01M2/0207 , H01M4/131 , H01M10/0525 , H01M2004/021 , Y02E60/122 , Y02T10/7011
摘要： According to one embodiment, an electrode includes a current collector, an active material-containing layer, a first peak, a second peak and a pore volume. The active material-containing layer contains an active material having a lithium absorption potential of 0.4 V (vs. Li/Li+) or more. The first peak has a mode diameter of 0.01 to 0.1 μm in a diameter distribution of pores detected by mercury porosimetry. The second peak has a mode diameter of 0.2 μm (exclusive) to 1 μm (inclusive) in the diameter distribution of pores. The pore volume detected by the mercury porosimetry is within a range of 0.1 to 0.3 mL per gram of a weight of the electrode excluding a weight of the current collector.
摘要翻译： 根据一个实施例，电极包括集电器，含活性材料的层，第一峰，第二峰和孔体积。 含活性物质的层含有锂吸收电位为0.4V（相对于Li / Li +）以上的活性物质。 在通过水银孔率法检测的孔的直径分布中，第一峰的模式直径为0.01〜0.1μm。 第二峰在孔的直径分布中的模式直径为0.2μm（不包括）至1μm。 通过水银孔率法检测的孔体积在0.1至0.3mL /克重量的电极之外，不包括集电体的重量。
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公开(公告)号：US09184441B2
公开(公告)日：2015-11-10
申请号：US13679027
申请日：2012-11-16
申请人： Mitsuru Ishibashi , Takuya Iwasaki , Kazuhiro Yasuda , Keigo Hoshina , Yorikazu Yoshida , Hiroki Inagaki , Norio Takami
发明人： Mitsuru Ishibashi , Takuya Iwasaki , Kazuhiro Yasuda , Keigo Hoshina , Yorikazu Yoshida , Hiroki Inagaki , Norio Takami
CPC分类号： H01M4/485 , H01M2/02 , H01M4/131 , H01M10/0525 , H01M2004/021 , Y02E60/122 , Y02T10/7011
摘要： According to one embodiment, a battery electrode includes an active material layer and a current collector is provided. The active material layer contains particles of a monoclinic β-type titanium complex oxide and particles of a lithium titanate having a spinel structure. When a particle size frequency distribution of particles contained in the active material layer is measured by the laser diffraction and scattering method, a first peak P1 appears in a range of 0.3 μm to 3 μm and a second peak P2 appears in a range of 5 μm to 20 μm in the frequency distribution diagram. The ratio FP1/FP2 of the frequency FP1 of the first peak P1 to the frequency FP2 of the second peak P2 is 0.4 to 2.3.
摘要翻译： 根据一个实施例，电池电极包括活性材料层和集电器。 活性物质层含有单斜晶型的钛复合氧化物颗粒和具有尖晶石结构的钛酸锂的颗粒。 当通过激光衍射和散射方法测量包含在活性材料层中的颗粒的粒度频率分布时，第一峰P1出现在0.3μm至3μm的范围内，第二峰P2出现在5μm的范围 到20μm的频率分布图。 第一峰P1的频率FP1与第二峰P2的频率FP2的比FP1 / FP2为0.4〜2.3。
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公开(公告)号：US20130122348A1
公开(公告)日：2013-05-16
申请号：US13679027
申请日：2012-11-16
申请人： Mitsuru ISHIBASHI , Takuya Iwasaki , Kazuhiro Yasuda , Keigo Hoshina , Yorikazu Yoshida , Hiroki Inagaki , Norio Takami
发明人： Mitsuru ISHIBASHI , Takuya Iwasaki , Kazuhiro Yasuda , Keigo Hoshina , Yorikazu Yoshida , Hiroki Inagaki , Norio Takami
CPC分类号： H01M4/485 , H01M2/02 , H01M4/131 , H01M10/0525 , H01M2004/021 , Y02E60/122 , Y02T10/7011
摘要： According to one embodiment, a battery electrode includes an active material layer and a current collector is provided. The active material layer contains particles of a monoclinic β-type titanium complex oxide and particles of a lithium titanate having a spinel structure. When a particle size frequency distribution of particles contained in the active material layer is measured by the laser diffraction and scattering method, a first peak P1 appears in a range of 0.3 μm to 3 μm and a second peak P2 appears in a range of 5 μm to 20 μm in the frequency distribution diagram. The ratio FP1/FP2 of the frequency FP1 of the first peak P1 to the frequency FP2 of the second peak P2 is 0.4 to 2.3.
摘要翻译： 根据一个实施例，电池电极包括活性材料层和集电器。 活性物质层含有单斜晶型β型钛复合氧化物颗粒和具有尖晶石结构的钛酸锂颗粒。 当通过激光衍射和散射法测量包含在活性物质层中的粒子的粒度频率分布时，第一峰P1出现在0.3μm至3μm的范围内，第二峰P2出现在5μm的范围内 在频率分布图中为20 mum。 第一峰P1的频率FP1与第二峰P2的频率FP2的比FP1 / FP2为0.4〜2.3。
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公开(公告)号：US09159997B2
公开(公告)日：2015-10-13
申请号：US13537863
申请日：2012-06-29
CPC分类号： H01M4/485 , C01G23/005 , C01P2002/72 , C01P2006/12 , C01P2006/40 , H01M4/131 , H01M4/483 , H01M4/622 , H01M10/0525 , H01M2004/021 , H01M2004/027 , Y02E60/122 , Y02T10/7011
摘要： According to one embodiment, there is provided an electrode for a nonaqueous electrolyte battery. The electrode includes an active material layer. The active material layer includes a monoclinic β-type titanium composite oxide. When the electrode is subjected to an X-ray diffraction measurement using a Cu-Kα ray source, a ratio of a reflection intensity I(020) of a peak derived from a plane (020) of a crystal of the monoclinic β-type titanium composite oxide to a reflection intensity I(001) of a peak derived from a plane (001) of the crystal of the monoclinic β-type titanium composite oxide being in the range from 0.6 to 1.2.
摘要翻译： 根据一个实施方案，提供了一种用于非水电解质电池的电极。 电极包括活性物质层。 活性物质层包括单斜晶系型钛复合氧化物。 当使用Cu-Kα射线源对电极进行X射线衍射测定时，衍生自单斜晶系的晶体的平面（020）的峰的反射强度I（020）的比例 钛复合氧化物的反射强度I（001）为衍生自单斜晶系型钛复合氧化物晶体平面（001）的峰值的范围为0.6〜1.2。
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5.发明申请公开(公告)号：US20130115508A1
公开(公告)日：2013-05-09
申请号：US13537863
申请日：2012-06-29
IPC分类号： H01M4/485
CPC分类号： H01M4/485 , C01G23/005 , C01P2002/72 , C01P2006/12 , C01P2006/40 , H01M4/131 , H01M4/483 , H01M4/622 , H01M10/0525 , H01M2004/021 , H01M2004/027 , Y02E60/122 , Y02T10/7011
摘要： According to one embodiment, there is provided an electrode for a nonaqueous electrolyte battery. The electrode includes an active material layer. The active material layer includes a monoclinic β-type titanium composite oxide. When the electrode is subjected to an X-ray diffraction measurement using a Cu-Kα ray source, a ratio of a reflection intensity I(020) of a peak derived from a plane (020) of a crystal of the monoclinic β-type titanium composite oxide to a reflection intensity I(001) of a peak derived from a plane (001) of the crystal of the monoclinic β-type titanium composite oxide being in the range from 0.6 to 1.2.
摘要翻译： 根据一个实施方案，提供了一种用于非水电解质电池的电极。 电极包括活性物质层。 活性物质层包括单斜晶β型钛复合氧化物。 当使用Cu-Kalpha射线源对电极进行X射线衍射测量时，衍生自单斜晶β型钛晶体的平面（020）的峰的反射强度I（020） 复合氧化物与衍生自单斜晶β型钛复合氧化物晶体的平面（001）的峰的反射强度I（001）在0.6〜1.2的范围内。
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6.发明申请ACTIVE MATERIAL, METHOD OF MANUFACTURING THE SAME, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK 审中-公开活性材料及其制造方法，非电解电解质电池和电池组公开(公告)号：US20130078504A1
公开(公告)日：2013-03-28
申请号：US13538004
申请日：2012-06-29
申请人： Kazuhiro Yasuda , Takuya Iwasaki , Keigo Hoshina
发明人： Kazuhiro Yasuda , Takuya Iwasaki , Keigo Hoshina
CPC分类号： H01M4/485 , H01M4/366 , H01M4/48 , H01M10/0525
摘要： According to one embodiment, there is provided an active material. The active material includes a titanate oxide compound. The active material has a peak appearing in a range of 1580 cm−1 to 1610 cm−1 in the infrared diffusion reflective spectrum when pyridine is absorbed onto the active material and released from it, after that, the active material is subjected to measurement of the infrared diffusion reflective spectrum. Further, a relationship represented by the following formula (I) is satisfied: S1/S2≧2.4 (I). Wherein S1 indicates an area of a peak appearing in a range of 1430 cm−1 to 1460 cm−1 in the spectrum, and S2 indicates an area of a peak appearing in a range of 1520 cm−1 to 1560 cm−1 in the spectrum.
摘要翻译： 根据一个实施例，提供了一种活性材料。 活性物质包括钛酸酯氧化物。 当吡啶被吸收到活性物质上并从其中释放出来时，活性物质在红外扩散反射光谱中出现在1580cm -1至1610cm -1的范围内的峰值，然后对活性物质进行测量 红外扩散反射光谱。 此外，满足由下式（I）表示的关系：S1 /S2≥2.4（I）。 其中S1表示在光谱中出现在1430cm -1至1460cm -1范围内的峰的面积，S2表示在1520cm -1至1560cm -1的范围内出现的峰的面积 光谱。
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公开(公告)号：US09413008B2
公开(公告)日：2016-08-09
申请号：US13727946
申请日：2012-12-27
申请人： Takuya Iwasaki , Hiroki Inagaki , Norio Takami
发明人： Takuya Iwasaki , Hiroki Inagaki , Norio Takami
摘要： According to one embodiment, there is provided an electrode. The electrode includes a current collector and an active material layer provided on the current collector. The active material layer contains an active material and an acrylic based polymer.
摘要翻译： 根据一个实施例，提供了一种电极。 电极包括集电体和设置在集电体上的活性物质层。 活性物质层含有活性物质和丙烯酸类聚合物。
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公开(公告)号：US20130059184A1
公开(公告)日：2013-03-07
申请号：US13538153
申请日：2012-06-29
CPC分类号： H01M2/263 , H01M4/131 , H01M4/485 , H01M4/661 , Y02E60/122
摘要： According to one embodiment, a non-aqueous electrolyte battery includes an electrode group. The electrode group includes a positive electrode and a negative electrode. At least one of the positive electrode or the negative electrode has a first electrode part and a second electrode part. The first electrode part includes a first metal substrate and an active material-containing part. The second electrode part includes a second metal substrate and an active material-containing part. The first metal substrate has a tensile strength larger than a tensile strength of the second metal substrate. A part of the first electrode part is provided more outside of the electrode group than a part of the second electrode group.
摘要翻译： 根据一个实施方案，非水电解质电池包括电极组。 电极组包括正极和负极。 正极或负极中的至少一个具有第一电极部和第二电极部。 第一电极部分包括第一金属基底和含活性物质的部分。 第二电极部分包括第二金属基底和含活性物质的部分。 第一金属基板的拉伸强度大于第二金属基板的拉伸强度。 第一电极部分的一部分比第二电极组的一部分更加设置在电极组的外侧。
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公开(公告)号：US09105944B2
公开(公告)日：2015-08-11
申请号：US13208731
申请日：2011-08-12
申请人： Takashi Kishi , Norio Takami , Takuya Iwasaki , Hiroki Inagaki
发明人： Takashi Kishi , Norio Takami , Takuya Iwasaki , Hiroki Inagaki
IPC分类号： H01M10/0569 , H01M4/52 , H01M4/505 , H01M4/485 , H01M10/052 , H01M10/0568
CPC分类号： H01M10/0569 , H01M4/485 , H01M4/505 , H01M4/52 , H01M10/052 , H01M10/0568 , H01M2300/004 , Y02E60/122 , Y02T10/7011
摘要： According to one embodiment, a nonaqueous electrolyte secondary battery includes a nonaqueous electrolytic solution, a positive electrode and a negative electrode is provided. The nonaqueous electrolytic solution comprises a nonaqueous solvent. The nonaqueous solvent comprises from 50 to 95% by volume of a sulfone-based compound represented by the following formula 1: wherein R1 and R2 are each an alkyl group having 1 to 6 carbon atoms and satisfy R1≠R2. The positive electrode comprises a composite oxide represented by Li1-xMn1.5-yNi0.5-zMy+zO4. The negative electrode comprises a negative electrode active material being capable of absorbing and releasing lithium at 1 V or more based on a metallic lithium potential.
摘要翻译： 根据一个实施方案，非水电解质二次电池包括非水电解液，正极和负极。 非水电解液包含非水溶剂。 非水溶剂含有50〜95体积％的由下式1表示的砜系化合物：其中，R 1和R 2各自为碳原子数1〜6的烷基，并且满足R 1≠R 2。 正极包含由Li1-xMn1.5-yNi0.5-zMy + zO4表示的复合氧化物。 该负极包括能够基于金属锂电位在1V以上吸收和释放锂的负极活性物质。
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公开(公告)号：US08846229B2
公开(公告)日：2014-09-30
申请号：US13538153
申请日：2012-06-29
CPC分类号： H01M2/263 , H01M4/131 , H01M4/485 , H01M4/661 , Y02E60/122
摘要： According to one embodiment, a non-aqueous electrolyte battery includes an electrode group. The electrode group includes a positive electrode and a negative electrode. At least one of the positive electrode or the negative electrode has a first electrode part and a second electrode part. The first electrode part includes a first metal substrate and an active material-containing part. The second electrode part includes a second metal substrate and an active material-containing part. The first metal substrate has a tensile strength larger than a tensile strength of the second metal substrate. A part of the first electrode part is provided more outside of the electrode group than a part of the second electrode group.
摘要翻译： 根据一个实施方案，非水电解质电池包括电极组。 电极组包括正极和负极。 正极或负极中的至少一个具有第一电极部和第二电极部。 第一电极部分包括第一金属基底和含活性物质的部分。 第二电极部分包括第二金属基底和含活性物质的部分。 第一金属基板的拉伸强度大于第二金属基板的拉伸强度。 第一电极部分的一部分比第二电极组的一部分更加设置在电极组的外侧。
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