公开(公告)号：US10388985B2

公开(公告)日：2019-08-20

申请号：US14375624

申请日：2013-02-05

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA

发明人： Yuki Kato ,  Takamasa Otomo ,  Mitsuru Sakano

IPC分类号： H01M10/00 ,  H01M10/0562 ,  C01B25/14 ,  H01M10/052 ,  H01B1/10 ,  C01G19/00 ,  C01G17/00 ,  H01M4/62

摘要： The main object of the present invention is to provide a sulfide solid electrolyte material having favorable ion conductivity and high stability against moisture. The present invention solves the above-mentioned problem by providing a sulfide solid electrolyte material comprising an M1 element (such as Li element), an M2 element (such as Ge element, Sn element and P element) and a S element, and having a peak at a position of 2θ=29.58°±0.50° in X-ray diffraction measurement using a CuKα ray, characterized in that when a diffraction intensity at the above-mentioned peak of 2θ=29.58°±0.50° is regarded as IA and a diffraction intensity at a peak of 2θ=27.33°±0.50° is regarded as IB, a value of IB/IA is less than 0.50, and the M2 contains at least P and Sn.

公开(公告)号：US20150214572A1

公开(公告)日：2015-07-30

申请号：US14425249

申请日：2013-02-18

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA ,  TOKYO INSTITUTE OF TECHNOLOGY

发明人： Yuki Kato ,  Takamasa Otomo ,  Ryoji Kanno ,  Masaaki Hirayama

IPC分类号： H01M10/0562

CPC分类号： H01M10/0562 ,  H01B1/10 ,  H01M10/052 ,  H01M10/0525 ,  H01M2300/0068 ,  Y02T10/7011

摘要： A main object of the present invention is to provide a sulfide solid electrolyte whose reduction decomposition potential can be decreased more than a conventional LGPS-based sulfide solid electrolyte. The present invention is a sulfide solid electrolyte comprising Li, Al, Ge, P, and S, wherein M0=M2/M1 is 0

摘要翻译： 本发明的主要目的是提供一种比常规的基于LGPS的硫化物固体电解质降低分解电位的硫化物固体电解质。 本发明是包含Li，Al，Ge，P和S的硫化物固体电解质，其中M0 = M2 / M1为0

公开(公告)号：US20150037687A1

公开(公告)日：2015-02-05

申请号：US14375571

申请日：2013-02-05

申请人： TOKYO INSTITUTE OF TECHNOLOGY ,  TOYOTA JIDOSHA KABUSHIKI KAISHA

发明人： Ryoji Kanno ,  Masaaki Hirayama ,  Yuki Kato ,  Takamasa Otomo ,  Mitsuru Sakano

IPC分类号： H01M10/0562 ,  C01B25/14 ,  H01M10/052

CPC分类号： H01M10/0562 ,  C01B17/20 ,  C01B25/14 ,  C01G17/006 ,  C01G19/006 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2002/77 ,  C01P2006/40 ,  H01B1/10 ,  H01M4/623 ,  H01M10/052 ,  H01M2220/20 ,  H01M2220/30 ,  H01M2300/0068

摘要： A main object of the present invention is to provide a sulfide solid electrolyte material having favorable ion conductivity and low reduction potential. The present invention solves the above-mentioned problem by providing a sulfide solid electrolyte material including an M1 element (such as a Li element), an M2 element (such as a Ge element, a Si element and a P element) and a S element, wherein the material has a peak at a position of 2θ=29.58°±0.50° in X-ray diffraction measurement using a CuKα line; and when a diffraction intensity at the peak of 2θ=29.58°±0.50° is regarded as IA and a diffraction intensity at a peak of 2θ=27.33°±0.50° is regarded as IB, a value of IB/IA is less than 0.50, and M2 contains at least P and Si.

摘要翻译： 本发明的主要目的是提供一种具有良好的离子传导性和低还原电位的硫化物固体电解质材料。 本发明通过提供一种含有M1元素（如Li元素），M2元素（如Ge元素，Si元素和P元素）和S元素（例如Li元素）的硫化物固体电解质材料，解决了上述问题， ，其中在使用CuKα线的X射线衍射测量中，该材料在2θ的位置具有峰值= 29.58°±0.50°; 并且当峰2处的衍射强度= 29.58°±0.50°被认为是IA，并且峰2处的衍射强度= 27.33°±0.50°被认为是IB，IB / IA的值较小 大于0.50，M2含有至少P和Si。

公开(公告)号：US09484596B2

公开(公告)日：2016-11-01

申请号：US14409224

申请日：2013-05-14

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA

发明人： Takamasa Otomo ,  Koji Kawamoto ,  Yuki Kato

IPC分类号： H01M10/0562 ,  H01M4/38 ,  H01M4/134 ,  H01M10/052 ,  H01M10/42 ,  H01M4/62 ,  H01M10/44 ,  C01B25/14 ,  H01M4/02

CPC分类号： H01M10/0562 ,  C01B25/14 ,  C01P2002/72 ,  H01M4/134 ,  H01M4/386 ,  H01M4/62 ,  H01M10/052 ,  H01M10/425 ,  H01M10/44 ,  H01M2004/027 ,  H01M2010/4271 ,  H01M2300/0068 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

摘要： The object of the present invention is to provide a battery system in which reductive decomposition of a Ge-containing solid electrolyte material is restricted. The present invention attains the object by providing a battery system including a battery and a control apparatus, wherein the battery has a cathode active material layer containing a cathode active material, an anode active material layer containing a Si-containing anode active material, and an electrolyte layer formed between the cathode active material layer and the anode active material layer, at least one of the anode active material layer and the electrolyte layer contains a Ge-containing solid electrolyte material, and the control apparatus is an apparatus to control an electric potential of the Si-containing anode active material so as to be reduction potential or less of the Ge-containing solid electrolyte material.

摘要翻译： 本发明的目的是提供限制含Ge固体电解质材料的还原分解的电池系统。 本发明的目的在于提供一种包括电池和控制装置的电池系统，其中电池具有包含正极活性物质的正极活性物质层，含有含Si阳极活性物质的负极活性物质层和 形成在正极活性物质层和负极活性物质层之间的电解质层，阳极活性物质层和电解质层中的至少一方含有含Ge固体电解质材料，控制装置是控制电位的装置 的含Si负极活性物质，以使含Ge固体电解质材料成为还原电位以下。

公开(公告)号：US11527750B2

公开(公告)日：2022-12-13

申请号：US16667982

申请日：2019-10-30

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA

发明人： Daichi Kosaka ,  Jun Yoshida ,  Tetsuya Waseda ,  Takamasa Otomo

IPC分类号： H01M4/38 ,  H01M10/0525 ,  H01M4/1395 ,  C01B33/06 ,  H01M4/02

摘要： A main object of the present disclosure is to provide an active material whose volume variation due to charge and discharge is small. The present disclosure achieves the object by providing an active material comprising a primary particle including at least one crystal phase of a Type I silicon clathrate and a Type II silicon clathrate, and the primary particle includes a void inside thereof.

公开(公告)号：US11088367B2

公开(公告)日：2021-08-10

申请号：US16594094

申请日：2019-10-07

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA

发明人： Daichi Kosaka ,  Jun Yoshida ,  Tetsuya Waseda ,  Takamasa Otomo

IPC分类号： H01M4/00 ,  H01M4/58 ,  C01B33/06 ,  H01M10/054 ,  H01M10/0585 ,  H01M4/02

摘要： A main object of the present disclosure is to provide a novel active material of which volume change due to charge and discharge is small. The present disclosure achieves the object by providing a method for producing an active material having a composition represented by NaxMySi46 (M is a metal element other than Na, x and y satisfy 0

公开(公告)号：US10033065B2

公开(公告)日：2018-07-24

申请号：US14375571

申请日：2013-02-05

申请人： TOKYO INSTITUTE OF TECHNOLOGY ,  TOYOTA JIDOSHA KABUSHIKI KAISHA

发明人： Ryoji Kanno ,  Masaaki Hirayama ,  Yuki Kato ,  Takamasa Otomo ,  Mitsuru Sakano

IPC分类号： H01M10/05 ,  H01M10/0562 ,  H01B1/10 ,  C01B17/20 ,  C01G19/00 ,  C01G17/00 ,  C01B25/14 ,  H01M10/052 ,  H01M4/62

摘要： A main object of the present invention is to provide a sulfide solid electrolyte material having favorable ion conductivity and low reduction potential. The present invention solves the above-mentioned problem by providing a sulfide solid electrolyte material including an M1 element (such as a Li element), an M2 element (such as a Ge element, a Si element and a P element) and a S element, wherein the material has a peak at a position of 2θ=29.58°±0.50° in X-ray diffraction measurement using a CuKα line; and when a diffraction intensity at the peak of 2θ=29.58°±0.50° is regarded as IA and a diffraction intensity at a peak of 2θ=27.33°±0.50° is regarded as IB, a value of IB/IA is less than 0.50, and M2 contains at least P and Si.

公开(公告)号：US20150017548A1

公开(公告)日：2015-01-15

申请号：US14375624

申请日：2013-02-05

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA

发明人： Yuki Kato ,  Takamasa Otomo ,  Mitsuru Sakano

IPC分类号： H01M10/0562 ,  C01B25/14 ,  H01M10/052

CPC分类号： H01M10/0562 ,  C01B25/14 ,  C01G17/006 ,  C01G19/006 ,  C01P2002/72 ,  C01P2002/76 ,  C01P2002/77 ,  C01P2006/40 ,  H01B1/10 ,  H01M4/621 ,  H01M10/052 ,  H01M2300/0068

摘要： The main object of the present invention is to provide a sulfide solid electrolyte material having favorable ion conductivity and high stability against moisture. The present invention solves the above-mentioned problem by providing a sulfide solid electrolyte material comprising an M1 element (such as Li element), an M2 element (such as Ge element, Sn element and P element) and a S element, and having a peak at a position of 2θ=29.58°±0.50° in X-ray diffraction measurement using a CuKα ray, characterized in that when a diffraction intensity at the above-mentioned peak of 2θ=29.58°±0.50° is regarded as IA and a diffraction intensity at a peak of 2θ=27.33°±0.50° is regarded as IB, a value of IB/IA is less than 0.50, and the M2 contains at least P and Sn.

摘要翻译： 本发明的主要目的是提供一种具有良好的离子传导性和高水分稳定性的硫化物固体电解质材料。 本发明通过提供包含M1元素（如Li元素），M2元素（例如Ge元素，Sn元素和P元素）和S元素的硫化物固体电解质材料来解决上述问题，并且具有 在使用CuKα射线的X射线衍射测定中，在2θ的位置处的峰值= 29.58°±0.50°，其特征在于当上述2θ和29.58°±0.50°的峰值处的衍射强度被认为是IA 并且峰2处的衍射强度= 27.33°±0.50°被认为是IB，IB / IA的值小于0.50，并且M2含有至少P和Sn。

公开(公告)号：US11296315B2

公开(公告)日：2022-04-05

申请号：US16504616

申请日：2019-07-08

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA

发明人： Jun Yoshida ,  Daichi Kosaka ,  Takamasa Otomo ,  Hideyuki Nakano

IPC分类号： H01M4/36 ,  H01M10/0525 ,  H01M10/054 ,  H01M10/0565 ,  H01M10/0566

摘要： A main object of the present disclosure is to provide a battery with excellent capacity. The present disclosure achieves the object by providing a battery comprising a cathode layer, an electrolyte layer, and an anode layer, in this order, and the anode layer includes a silicon clathrate compound, as an anode active material, the silicon clathrate compound has a composition represented by MxSi46, wherein M is a metal element, x satisfies 0

公开(公告)号：US11075372B2

公开(公告)日：2021-07-27

申请号：US16504210

申请日：2019-07-05

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA

发明人： Jun Yoshida ,  Daichi Kosaka ,  Takamasa Otomo ,  Tetsuya Waseda ,  Hideyuki Nakano

IPC分类号： H01M4/00 ,  H01M4/134 ,  H01M4/131 ,  H01M4/1395 ,  H01M4/38 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/44

摘要： A main object of the present disclosure is to provide a novel active material whose volume variation due to charge/discharge is small. The present disclosure achieves the object by providing an active material having a composition represented by NaxMySi46, wherein M is a metal element other than Na, x and y satisfy 0