公开(公告)号：US20160023185A1

公开(公告)日：2016-01-28

申请号：US14774049

申请日：2014-03-03

Applicant: SONY CORPORATION

Inventor： Seiichiro TABATA ,  Hironori IIDA ,  Shun YAMANOI ,  Shinichiro YAMADA

IPC: B01J20/20 ,  B01J20/26 ,  B01J20/28 ,  C01B31/08

CPC classification number: B01J20/20 ,  B01J20/26 ,  B01J20/28011 ,  B01J20/28071 ,  B01J20/28078 ,  B01J20/28083 ,  B01J2220/4843 ,  B01J2220/485 ,  C01B32/30

Abstract: There is provided an adsorbing material for a filter for air purification, which is made of a porous carbon material derived from a plant and in which a value of particle porosity epsilonp is 0.7 or more.

Abstract translation: 提供了一种用于空气净化的过滤器的吸附材料，其由来自植物的多孔碳材料制成，其中颗粒孔隙率ε的值为0.7以上。

公开(公告)号：US20240297306A1

公开(公告)日：2024-09-05

申请号：US18627020

申请日：2024-04-04

Applicant: Sony Corporation

Inventor： Seiichiro TABATA ,  Shinichiro YAMADA ,  Masayoshi KANNO ,  Tsutomu NOGUCHI ,  Takeshi HORIE

IPC: H01M4/587 ,  B01J20/20 ,  B01J20/28 ,  C01B32/00 ,  C01B32/30 ,  C01B32/318 ,  C01B32/336 ,  H01G11/24 ,  H01G11/34 ,  H01M4/02 ,  H01M4/583 ,  H01M10/0525

CPC classification number: H01M4/587 ,  B01J20/20 ,  B01J20/28033 ,  B01J20/28059 ,  B01J20/28061 ,  B01J20/28071 ,  C01B32/00 ,  C01B32/30 ,  C01B32/318 ,  C01B32/336 ,  H01G11/24 ,  H01G11/34 ,  H01M4/583 ,  C01P2006/12 ,  C01P2006/14 ,  H01M2004/021 ,  H01M2004/027 ,  H01M10/0525 ,  H01M2220/30 ,  Y02E60/13

Abstract: A sheet-shaped member is provided and includes a porous carbon material including a material obtained from carbonization of a raw material including rice husk, the raw material having a silicon content of at least 5 wt %, the raw material is heat treated before carbonization, and the raw material is treated by an alkali treatment after carbonization to reduce the silicon content, the porous carbon material having a specific surface area of at least 10 m2/g as measured by the nitrogen BET method, a pore volume of at least 0.1 cm3/g as measured by the BJH method and MP method, and an R value of 1.5 or greater, wherein the porous carbon material includes mesopores, macropores and micropores, the R value is expressed as R=B/A, the A referring to an intensity at an intersection between the baseline of a diffraction peak of the (002) plane as obtained based on powdery X-ray diffractometry of the porous carbon material and a perpendicular line downwardly drawn from the diffraction peak of the (002) plane, and the B referring to the intensity of the diffraction peak of the (002) plane.

公开(公告)号：US20160049665A1

公开(公告)日：2016-02-18

申请号：US14775111

申请日：2014-03-07

Applicant: SONY CORPORATION

Inventor： Hironori IIDA ,  Seiichiro TABATA ,  Shun YAMANOI ,  Shinichiro YAMADA

IPC: H01M4/96 ,  H01M12/08 ,  C01B31/00

CPC classification number: H01M4/96 ,  C01B32/00 ,  H01M4/382 ,  H01M4/90 ,  H01M12/08 ,  Y02E60/128

Abstract: An air-metal secondary battery has an electrode including a porous carbon material, wherein the porous carbon material has a specific surface area of 280 m2/g or more, preferably 700 m2/g or more, more preferably 1,500 m2/g or more, as determined by a nitrogen BET method, and the air-metal secondary battery has an average charging voltage of 4.4 V or less, preferably 4.3 V or less, more preferably 4.1 V or less.

Abstract translation: 空气金属二次电池具有包括多孔碳材料的电极，其中多孔碳材料的比表面积为280m 2 / g以上，优选为700m 2 / g以上，更优选为1500m 2 / g以上， 通过氮BET法测定，空气 - 金属二次电池的平均充电电压为4.4V以下，优选为4.3V以下，更优选为4.1V以下。

公开(公告)号：US20230147545A1

公开(公告)日：2023-05-11

申请号：US18091176

申请日：2022-12-29

Applicant: Sony Corporation

Inventor： Seiichiro TABATA ,  Shinichiro YAMADA ,  Masayoshi KANNO ,  Tsutomu NOGUCHI ,  Takeshi HORIE

IPC: H01M4/587 ,  H01G11/34 ,  H01G11/24 ,  B01J20/28 ,  H01M4/583 ,  B01J20/20 ,  C01B32/00 ,  C01B32/336 ,  C01B32/30 ,  C01B32/318

CPC classification number: H01M4/587 ,  H01G11/34 ,  H01G11/24 ,  B01J20/28033 ,  H01M4/583 ,  B01J20/28061 ,  B01J20/20 ,  B01J20/28059 ,  B01J20/28071 ,  C01B32/00 ,  C01B32/336 ,  C01B32/30 ,  C01B32/318 ,  H01M2004/021

Abstract: A sheet-shaped member is provided and includes a porous carbon material including a material obtained from carbonization of a raw material including rice husk, the raw material having a silicon content of at least 5 wt %, the raw material is heat treated before carbonization, and the raw material is treated by an alkali treatment after carbonization to reduce the silicon content, the porous carbon material having a specific surface area of at least 10 m2/g as measured by the nitrogen BET method, a pore volume of at least 0.1 cm3/g as measured by the BJH method and MP method, and an R value of 1.5 or greater, wherein the porous carbon material includes mesopores having pore sizes from 2 nm to 50 nm and obtained from the alkali treatment of the raw material after carbonization, the porous carbon material further includes macropores and micropores, the R value is expressed as R=B/A, the A referring to an intensity at an intersection between the baseline of a diffraction peak of the (002) plane as obtained based on powdery X-ray diffractometry of the porous carbon material and a perpendicular line downwardly drawn from the diffraction peak of the (002) plane, and the B referring to the intensity of the diffraction peak of the (002) plane.

公开(公告)号：US20200317537A1

公开(公告)日：2020-10-08

申请号：US16910899

申请日：2020-06-24

Applicant: Sony Corporation

Inventor： Shun YAMANOI ,  Hironori IIDA ,  Machiko MINATOYA ,  Seiichiro TABATA ,  Shinichiro YAMADA

IPC: C02F1/28 ,  B01D61/04 ,  B01D61/08 ,  B01J20/28 ,  B01J20/20 ,  C01B32/05 ,  C02F1/00

Abstract: A porous carbon material having a value of a specific surface area by a nitrogen BET method of 1×102 m2/g or more, a volume of fine pores by a BJH method of 0.3 cm3/g or more, and a particle size of 75 μm or more, alternatively, a porous carbon material having a value of a specific surface area by a nitrogen BET method of 1×102 m2/g or more, a total of volumes of fine pores having a diameter of from 1×10−9 m to 5×10−7 m, obtained by a non-localized density functional theory method, of 1.0 cm3/g or more, and a particle size of 75 μm or more.

公开(公告)号：US20150357637A1

公开(公告)日：2015-12-10

申请号：US14760614

申请日：2014-01-06

Applicant: SONY CORPORATION

Inventor： Shun YAMANOI ,  Seiichiro TABATA ,  Hironori IIDA ,  Shinichiro YAMADA

IPC: H01M4/36 ,  H01M10/0525

CPC classification number: H01M4/366 ,  C01B17/22 ,  C01B32/05 ,  C01B32/30 ,  C01P2002/72 ,  C01P2006/14 ,  C01P2006/16 ,  C01P2006/40 ,  H01M4/5815 ,  H01M4/587 ,  H01M10/052 ,  Y02T10/7011

Abstract: The present invention relates to a composite material for electrodes, which contains a plant-derived porous carbon material having a pore volume according to an MP method of 0.1 cm3/gram or more, or a volume of pores measuring less than 100 nm according to a BJH method of 0.3 cm3/gram or more; and lithium sulfide supported on the pores present in the porous carbon material, and in which the pore volume according to the MP method is less than 0.1 cm3/gram, or the volume of pores measuring less than 100 nm according to the BJH method is less than 0.3 cm3/gram.

Abstract translation: 本发明涉及一种电极用复合材料，其含有根据MP方法的孔体积为0.1cm 3 / g以上的植物来源的多孔碳材料，或根据 BJH法为0.3 cm3 / g以上; 和负载在多孔碳材料中存在的孔上的硫化锂，其中根据MP法的孔体积小于0.1cm 3 / g，或根据BJH方法测量小于100nm的孔的体积较小 大于0.3厘米3 /克。

公开(公告)号：US20200313187A1

公开(公告)日：2020-10-01

申请号：US16900268

申请日：2020-06-12

Applicant: Sony Corporation

Inventor： Seiichiro TABATA ,  Shinichiro YAMADA ,  Masayoshi KANNO ,  Tsutomu NOGUCHI ,  Takeshi HORIE

IPC: H01M4/587 ,  H01G11/34 ,  H01G11/24 ,  B01J20/28 ,  H01M4/583 ,  B01J20/20 ,  C01B32/00 ,  C01B32/336 ,  C01B32/30 ,  C01B32/318

Abstract: A carbon-polymer complex is provided and includes a porous carbon material and a binder, wherein the porous carbon material includes a material obtained from carbonization of a raw material including rice husk, the raw material having a silicon content of at least 5 wt %, the raw material is heat treated before carbonization, and the raw material is treated by an alkali treatment after carbonization to reduce the silicon content, the porous carbon material having a specific surface area of at least 10 m2/g as measured by the nitrogen BET method, a pore volume of at least 0.1 cm3/g as measured by the BJH method and MP method, and an R value of 1.5 or greater, wherein the porous carbon material includes mesopores having pore sizes from 2 nm to 50 nm and obtained from the alkali treatment of the raw material after carbonization, the porous carbon material further includes macropores and micropores.

公开(公告)号：US20200303738A1

公开(公告)日：2020-09-24

申请号：US16894190

申请日：2020-06-05

Applicant: Sony Corporation

Inventor： Seiichiro TABATA ,  Shinichiro YAMADA ,  Masayoshi KANNO ,  Tsutomu NOGUCHI ,  Takeshi HORIE

IPC: H01M4/587 ,  H01G11/34 ,  H01G11/24 ,  B01J20/28 ,  H01M4/583 ,  B01J20/20 ,  C01B32/00 ,  C01B32/336 ,  C01B32/30 ,  C01B32/318

Abstract: A porous carbon material comprising a material obtained from carbonization of a raw material including one or both of seaweed stem and straw, the raw material having a silicon content of at least 5 wt %, the raw material is heat treated before carbonization, and the raw material is treated by an alkali treatment after carbonization to reduce the silicon content, the porous carbon material having a value of specific surface area of at least 10 m2/g as measured by the nitrogen BET method, a pore volume of at least 0.1 cm3/g as measured by the BJH method and MP method, and an R value of 1.5 or greater, wherein the porous carbon material includes mesopores having pore sizes from 2 nm to 50 nm and obtained from the alkali treatment of the raw material after carbonization, the porous carbon material further includes macropores and micropores.

公开(公告)号：US20170141396A1

公开(公告)日：2017-05-18

申请号：US15417756

申请日：2017-01-27

Applicant: Sony Corporation

Inventor： Seiichiro TABATA ,  Shinichiro YAMADA ,  Masayoshi KANNO ,  Tsutomu NOGUCHI ,  Takeshi HORIE

IPC: H01M4/587 ,  H01G11/24 ,  H01G11/34

Abstract: A porous carbon material is provided. The porous carbon material having a value of specific surface area of at least 10 m2/g as measured by a nitrogen BET method, a pore volume of at least 0.1 cm3/g as measured by a BJH method and a MP method, and a R value of 1.5 or greater, wherein the R value is expressed as R=B/A, wherein A is an intensity at an intersection between a baseline of a diffraction peak of a (002) plane as obtained based on powdery X-ray diffractometry of the porous carbon material and a perpendicular line downwardly drawn from the diffraction peak of the (002) plane, and wherein B is an intensity of the diffraction peak of the (002) plane.

公开(公告)号：US20160164104A1

公开(公告)日：2016-06-09

申请号：US14905135

申请日：2014-05-20

Applicant: SONY CORPORATION

Inventor： Shun YAMANOI ,  Seiichiro TABATA ,  Hironori IIDA ,  Kenji KISHIMOTO ,  Yosuke SAITO ,  Shinichiro YAMADA ,  Kazumasa TAKESHI ,  Koichiro HINOKUMA

IPC: H01M4/66 ,  H01M10/052 ,  H01M4/38

CPC classification number: H01M4/663 ,  H01M4/13 ,  H01M4/139 ,  H01M4/38 ,  H01M4/583 ,  H01M4/625 ,  H01M10/052

Abstract: An electrode material for a secondary cell includes a porous carbon material having an absolute value of a differential value of a mass using a temperature as a parameter exceeding 0 at 360° C. and being 0.016 or more at 290° C. provided by thermally analyzing a mixture of the porous carbon material and S8 sulfur at a mass ratio of 1:2.

Abstract translation: 二次电池用电极材料包括使用在360℃下作为参数超过0的温度的绝对值为质量的绝对值的多孔碳材料，并且通过热分析提供的在290℃下为0.016以上的多孔碳材料 多孔碳材料与S8硫的质量比为1:2的混合物。