公开(公告)号：US10079390B2

公开(公告)日：2018-09-18

申请号：US15457167

申请日：2017-03-13

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Shinsuke Matsuno ,  Norio Takami ,  Yasunobu Yamashita ,  Hiroki Inagaki

IPC: H01M4/66 ,  H01M4/485 ,  B60L7/16 ,  B60L11/18 ,  H01M10/44 ,  H01M10/42 ,  H01M10/24 ,  H01M4/02 ,  H01M4/36 ,  H01M4/62 ,  H01M10/36 ,  H01M4/48 ,  H01M10/48

CPC classification number: H01M4/661 ,  B60L7/16 ,  B60L50/50 ,  B60L50/64 ,  B60L50/66 ,  B60L58/21 ,  B60L58/24 ,  H01M4/02 ,  H01M4/366 ,  H01M4/48 ,  H01M4/485 ,  H01M4/62 ,  H01M4/662 ,  H01M4/667 ,  H01M10/24 ,  H01M10/36 ,  H01M10/4207 ,  H01M10/425 ,  H01M10/44 ,  H01M10/486 ,  H01M2220/20 ,  H01M2300/0002 ,  Y02T10/7005 ,  Y02T10/7061

Abstract: According to one embodiment, a secondary battery is provided. The secondary battery includes a positive electrode, a negative electrode, and an electrolyte solution. The negative electrode includes a negative electrode current collector including elemental zinc, and a negative electrode layer disposed on the negative electrode current collector. The negative electrode layer includes a negative electrode active material including at least one compound selected from the group consisting of an oxide of titanium, a lithium-titanium oxide, and a lithium-titanium composite oxide. The electrolyte solution includes an aqueous solvent and an electrolyte.

公开(公告)号：US09923192B2

公开(公告)日：2018-03-20

申请号：US13968965

申请日：2013-08-16

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Shinsuke Matsuno ,  Hidesato Saruwatari ,  Dai Yamamoto ,  Asato Kondo ,  Hiromichi Kuriyama ,  Hideki Satake ,  Takashi Kuboki

IPC: H01M4/13 ,  H01M4/133 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/62 ,  H01M10/052 ,  H01M4/02

CPC classification number: H01M4/133 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/625 ,  H01M10/052 ,  H01M2004/021 ,  Y10T29/49108

Abstract: According to one embodiment, there is provided a non-aqueous electrolyte secondary battery including a positive electrode, a negative electrode including a negative electrode active material layer, and a non-aqueous electrolyte. The negative electrode active material layer contains carbon dioxide and releases the carbon dioxide in the range of 0.1 ml to 5 ml per 1 g when heated at 200° C. for 1 minute.

公开(公告)号：US09774030B2

公开(公告)日：2017-09-26

申请号：US14482155

申请日：2014-09-10

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Shinsuke Matsuno ,  Takashi Kuboki ,  Keiko Okamoto ,  Norikazu Osada ,  Sara Yoshio

IPC: H01M4/134 ,  H01M4/131 ,  H01M4/485 ,  H01M4/38 ,  H01M10/0525 ,  H01M4/02

CPC classification number: H01M4/134 ,  H01M4/131 ,  H01M4/386 ,  H01M4/387 ,  H01M4/485 ,  H01M10/0525 ,  H01M2004/021

Abstract: A nonaqueous electrolyte secondary battery of an embodiment includes an exterior member; a positive electrode housed in the exterior member, a negative electrode containing an active material and housed in the exterior member so as to be spatially separated from the positive electrode via a separator, and a nonaqueous electrolyte filled in the exterior member. The negative electrode includes a negative electrode current collector and a negative electrode active material layer on the negative electrode current collector. A tensile strength of the negative electrode is 400 N/mm2 or more and 1200 N/mm2 or less. A peel strength between the negative electrode current collector and the negative electrode active material layer is 1.5 N/cm or more and 4 N/cm or less.

公开(公告)号：US20170266636A1

公开(公告)日：2017-09-21

申请号：US15457449

申请日：2017-03-13

Applicant: Kabushiki Kaisha Toshiba

Inventor： Takayuki FUKASAWA ,  Kenji Essaki ,  Shinsuke Matsuno ,  Takashi Kuboki ,  Yasuhiro Goto ,  Seiichi SUENAGA

IPC: B01J8/06 ,  B01J21/04 ,  B01J23/83 ,  B01J23/02 ,  B01J21/06 ,  C07C29/156 ,  B01J35/00 ,  B01J35/02 ,  B01J37/02 ,  B01J37/08 ,  C10G2/00 ,  B01J23/755 ,  B01J21/08

CPC classification number: B01J8/065 ,  B01J21/04 ,  B01J21/063 ,  B01J21/08 ,  B01J23/02 ,  B01J23/755 ,  B01J23/83 ,  B01J35/0006 ,  B01J35/026 ,  B01J37/0236 ,  B01J37/024 ,  B01J37/088 ,  B01J2208/024 ,  B01J2208/06 ,  C07C29/156 ,  C10G2/332 ,  C10G2/34 ,  C10G2/50 ,  Y02P20/52 ,  C07C31/04

Abstract: A fuel synthesis catalyst of an embodiment for hydrogenating a gas includes at least one selected from the group consisting of; carbon dioxide and carbon monoxide, the catalyst comprising, a base material containing at least one oxide selected from the group consisting of; Al2O3, MgO, TiO2, and SiO2, first metals containing at least one metal selected from the group consisting of; Ni, Co, Fe, and Cu and brought into contact with the base material, and a first oxide containing at least one selected from the group consisting of; CeO2, ZrO2, TiO2, and SiO2 and having an interface with each of the first metals and the base material. The first metals exist on an outer surface of the base material, and on a surface of the base material in fine pores having opening ends on the outer surface of the base material and inside the base material. The first metals and the first oxide exist in the fine pores. The first metals have interfaces with the base material in the fine pores. The first metals exist inside the base material.

公开(公告)号：US20160036093A1

公开(公告)日：2016-02-04

申请号：US14659985

申请日：2015-03-17

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Keigo HOSHINA ,  Takashi Kishi ,  Shinsuke Matsuno ,  Tetsuya Sasakawa ,  Yoshiyuki Isozaki ,  Norio Takami ,  Hidesato Saruwatari

IPC: H01M10/0569 ,  H01M4/485 ,  H01M4/58 ,  H01M4/52 ,  H01M4/505 ,  H01M4/136 ,  H01M10/0525 ,  H01M4/131

CPC classification number: H01M10/0569 ,  H01M2/0262 ,  H01M4/131 ,  H01M4/136 ,  H01M4/485 ,  H01M4/505 ,  H01M4/523 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/0525 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2300/0028 ,  H01M2300/0037 ,  Y02T10/7011

Abstract: According to one embodiment, a nonaqueous electrolyte battery that includes a positive electrode, a negative electrode, and a nonaqueous electrolyte is provided. The positive electrode includes a positive electrode active material. The negative electrode includes a negative electrode active material that absorbs and releases lithium at 0.4 V vs. Li/Li+ or higher. The nonaqueous electrolyte is dissolved in a nonaqueous solvent that includes γ-butyrolactones substituted by a hydrocarbon substituent at an alpha position.

Abstract translation: 根据一个实施方式，提供了包括正极，负极和非水电解质的非水电解质电池。 正极包括正极活性物质。 负极包括负极活性物质，其以0.4V相对于Li / Li +以上吸收和释放锂。 将非水电解质溶解在包含在α位被烃取代基取代的γ-丁内酯的非水溶剂中。

公开(公告)号：US20140162117A1

公开(公告)日：2014-06-12

申请号：US14180605

申请日：2014-02-14

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Shinsuke Matsuno ,  Hidesato Saruwatari ,  Dai Yamamoto ,  Asato Kondo

IPC: H01M10/0567 ,  H01M10/04 ,  H01M10/052

CPC classification number: H01M10/0567 ,  H01M4/0445 ,  H01M4/485 ,  H01M4/62 ,  H01M10/04 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/4235 ,  Y02E60/122 ,  Y02P70/54 ,  Y10T29/49108

Abstract: According to the embodiment, there is provided a nonaqueous electrolyte secondary battery comprising a positive electrode; a negative electrode including a negative electrode active material layer; and a nonaqueous electrolyte. The negative electrode active material layer contains carbon dioxide and releases the carbon dioxide in the range of 0.01 ml to 3 ml per 1 g when heated at 400° C. for 1 minute. The nonaqueous electrolyte contains carbon dioxide of 50 ml/L to 1000 ml/L.

Abstract translation: 根据本实施方式，提供一种非水电解质二次电池，其包含正极; 负极，包括负极活性物质层; 和非水电解质。 当在400℃下加热1分钟时，负极活性物质层含有二氧化碳，并将二氧化碳释放在0.01ml至3ml的范围内。 非水电解液含有50ml / L〜1000ml / L的二氧化碳。

公开(公告)号：US12107209B2

公开(公告)日：2024-10-01

申请号：US17462507

申请日：2021-08-31

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Yasunobu Yamashita ,  Tetsuya Sasakawa ,  Yasuhiro Harada ,  Norio Takami ,  Shinsuke Matsuno

IPC: H01M10/0525 ,  B60L50/64 ,  H01M4/131 ,  H01M4/485 ,  H01M4/62 ,  H01M10/058 ,  H01M50/249 ,  H01M4/02

CPC classification number: H01M10/0525 ,  B60L50/64 ,  H01M4/131 ,  H01M4/485 ,  H01M4/62 ,  H01M10/058 ,  H01M50/249 ,  H01M2004/027 ,  H01M2220/20

Abstract: According to an embodiment, an electrode group is provided. The electrode group includes a positive electrode, and a negative electrode. The negative electrode active material-containing layer includes a facing section which faces the positive electrode active material-containing layer and a non-facing section which does not. A first fluorine-containing coating is formed on a main surface of the negative electrode active material-containing layer in at least a part of the non-facing section. The abundance ratio of fluorine atoms included in the first fluorine-containing coating is in the range of 2.5 atom % to 10 atom %.

公开(公告)号：US12009504B2

公开(公告)日：2024-06-11

申请号：US17186046

申请日：2021-02-26

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Yasunobu Yamashita ,  Keigo Hoshina ,  Yasuhiro Harada ,  Norio Takami ,  Shinsuke Matsuno

IPC: H01M4/36 ,  B60L50/64 ,  H01M4/02 ,  H01M4/485 ,  H01M4/62 ,  H01M10/0525

CPC classification number: H01M4/362 ,  H01M4/485 ,  H01M4/625 ,  H01M10/0525 ,  B60L50/64 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2220/20

Abstract: According to one embodiment, provided is an electrode including a current collector and an active material-containing layer in contact with the current collector. The active material-containing layer contains a carbon nanotube and particles of titanium-containing oxide having an average particle size or 0.1 μm to 3 μm. A peel strength between the current collector and the active material-containing layer is within a range of 0.2 kN/m to 0.7 kN/m.

公开(公告)号：US11811088B2

公开(公告)日：2023-11-07

申请号：US16883331

申请日：2020-05-26

Applicant: Kabushiki Kaisha Toshiba

Inventor： Wataru Uno ,  Yasuyuki Hotta ,  Shinsuke Matsuno ,  Norio Takami

IPC: H01M50/446 ,  H01M50/449

CPC classification number: H01M50/446 ,  H01M50/449

Abstract: A separator includes an inorganic particle layer including an inorganic particle, a polymeric binder and a fiber substance. A mass ratio of the fiber substance with respect to a total mass of the inorganic particle, the polymeric binder and the fiber substance is 0.1 mass % or more and 40 mass % or less.

公开(公告)号：US11764401B2

公开(公告)日：2023-09-19

申请号：US16557311

申请日：2019-08-30

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Yasuyuki Hotta ,  Shinsuke Matsuno ,  Norio Takami

IPC: H01M10/0567 ,  H01M8/06 ,  H01M8/1053 ,  H01M8/1039 ,  H01M8/1023

CPC classification number: H01M10/0567 ,  H01M8/0693 ,  H01M8/1023 ,  H01M8/1039 ,  H01M8/1053

Abstract: According to one embodiment, there is provided a secondary battery including a negative electrode, a positive electrode, a first electrolyte, a second electrolyte, and a hydrogel electrolyte. The first electrolyte is in contact with at least a part of the negative electrode. The second electrolyte is in contact with at least a part of the positive electrode. The hydrogel electrolyte includes a gel having a chemically crosslinked structure. A first electrolyte composition of the first electrolyte is different from a second electrolyte composition of the second electrolyte. At least one of the first electrolyte and the second electrolyte includes an aqueous solvent, the aqueous solvent including water. At least a part of at least one of the negative electrode and the positive electrode overlaps at least a part of the hydrogel electrolyte.