公开(公告)号：US20240279069A1

公开(公告)日：2024-08-22

申请号：US18610823

申请日：2024-03-20

Applicant: Murata Manufacturing Co., Ltd. ,  Drexel University

Inventor： Mikhail SHEKHIREV ,  Christopher Eugene SHUCK ,  Yury GOGOTSI ,  Yuusuke OGAWA ,  Masashi KOYANAGI

IPC: C01B32/907 ,  A61B5/263 ,  B01J20/02 ,  B01J20/28 ,  B01J20/30 ,  C08K9/02 ,  C09D5/24 ,  C09D7/40 ,  C09D7/62 ,  H01B1/22 ,  H05K9/00

CPC classification number: C01B32/907 ,  A61B5/263 ,  B01J20/0211 ,  B01J20/0248 ,  B01J20/0274 ,  B01J20/28007 ,  B01J20/28011 ,  B01J20/28016 ,  B01J20/3071 ,  B01J20/3085 ,  C09D5/24 ,  C09D7/62 ,  C09D7/69 ,  C09D7/70 ,  H01B1/22 ,  H05K9/0083 ,  C01P2002/52 ,  C01P2004/20 ,  C01P2004/61 ,  C01P2006/40 ,  C08K9/02 ,  C08K2201/001 ,  C08K2201/003 ,  C08K2201/004 ,  C08K2201/011

Abstract: A two-dimensional particle including: one or plural layers, the one or plural layers having a layer body represented by: MmXn, wherein M is at least one metal of Group 3, 4, 5, 6, or 7, X is a carbon atom, a nitrogen atom, or a combination thereof, n is 1 to 4, m is more than n but not more than 5, and a modifier or terminal T existing on a surface of the layer body, wherein T is at least one selected from a hydroxyl group, an amine group, a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, an oxygen atom, a sulfur atom, a selenium atom, a tellurium atom and a hydrogen atom; a metal cation is at least one cation selected from Na and K, and a content of Li in the two-dimensional particle is less than 0.002% by mass.

公开(公告)号：US20220406486A1

公开(公告)日：2022-12-22

申请号：US17894609

申请日：2022-08-24

Applicant: Murata Manufacturing Co., Ltd. ,  DREXEL UNIVERSITY

Inventor： Akimaro YANAGIMACHI ,  Masashi KOYANAGI ,  Yuusuke OGAWA ,  Louisiane VERGER ,  Michel W. BARSOUM

IPC: H01B1/20 ,  H01B5/14

Abstract: A paste that includes particles of a layered material in an ammonia aqueous solution. The particles include one or plural layers, the layers having a layer body represented by MmXn, wherein M is at least one metal of Group 3, 4, 5, 6, or 7, X is a carbon atom, a nitrogen atom, or a combination thereof, n is not less than 1 and not more than 4, and m is more than n but not more than 5, and a modifier or terminal T exists on a surface of the layer body, wherein T is at least one selected from the group consisting of a hydroxyl group, a fluorine atom, a chlorine atom, an oxygen atom, and a hydrogen atom, wherein the paste has a viscosity of 1 Pa·s or more at a shear velocity of 1/s when the paste has a solid content concentration of 1.0% by mass.

公开(公告)号：US20240296969A1

公开(公告)日：2024-09-05

申请号：US18598454

申请日：2024-03-07

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Masashi KOYANAGI ,  Yoshinobu NAKANISHI ,  Yuusuke OGAWA

IPC: H01B1/06 ,  H01B5/14

CPC classification number: H01B1/06 ,  H01B5/14

Abstract: A two-dimensional particle that includes: one or more layers, each of the one or more layers including a layer body represented by: MmXn, wherein M is at least one Group 3, 4, 5, 6, or 7 metal, X is a carbon atom, a nitrogen atom, or a combination thereof, n is 1 to 4, m is more than n but not more than 5, a modifier or terminal T on a surface of the layer body, T is at least one of a hydroxy group, a fluorine atom, a bromine atom, an oxygen atom, a sulfur atom, Se, Te, and a hydrogen atom, and M of the one or more layers is bonded to at least one of PO43- and SO42-; and a metal cation of metals in the third to fifth periods of the periodic table, and a content of Li is less than 0.002 mass %.

公开(公告)号：US20220157534A1

公开(公告)日：2022-05-19

申请号：US17589251

申请日：2022-01-31

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Yuusuke OGAWA ,  Masashi KOYANAGI ,  Yuta KIGUCHI

IPC: H01G9/048 ,  H01G9/145 ,  H01G9/035 ,  H01G9/00

Abstract: A conductive material including a plurality of particles, the plurality of particles including at least a first particle having: a layered material including one or plural layers, wherein the one or plural layers include a layer body represented by MmXn (where M is at least one metal of Group 3, 4, 5, 6, or 7, X is a carbon atom, a nitrogen atom, or a combination thereof, n is not less than 1 and not more than 4, and m is more than n but not more than 5), and a modifier or terminal T (where T is at least one selected from the group consisting of a hydroxyl group, a fluorine atom, a chlorine atom, an oxygen atom, and a hydrogen atom) existing on a surface of the layer body; and a metal material at least partially covering the layered material.

公开(公告)号：US20230356178A1

公开(公告)日：2023-11-09

申请号：US18348527

申请日：2023-07-07

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Yuusuke OGAWA ,  Masashi KOYANAGI ,  Yuki KIMURA

IPC: B01J20/04 ,  B01J20/28 ,  B01J20/02 ,  B01J20/20 ,  B01J20/30 ,  B01J20/32

CPC classification number: B01J20/04 ,  B01J20/28035 ,  B01J20/0211 ,  B01J20/0288 ,  B01J20/20 ,  B01J20/3071 ,  B01J20/3021 ,  B01J20/3078 ,  B01J20/3204

Abstract: An adsorbent that includes: particles of a layered material including one or plural layers; and one or more metal atoms selected from Al, Mg, Ca, Ba, Fe, Zn, Mn, or Cu. The one or plural layers include a layer body represented by: MmXn wherein M is at least one metal of Group 3, 4, 5, 6, or 7, X is a carbon atom, a nitrogen atom, or a combination thereof, n is 1 to 4, and m is more than n and 5 or less. A modifier or terminal T exists on a surface of the layer body, T is at least one of a hydroxyl group, a fluorine atom, a chlorine atom, an oxygen atom, or a hydrogen atom, and the M of the layer body is bonded to at least one of a chlorine atom, a phosphorus atom, an iodine atom, or a sulfur atom.

公开(公告)号：US20230242407A1

公开(公告)日：2023-08-03

申请号：US18299274

申请日：2023-04-12

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Masashi KOYANAGI ,  Takeshi TORITA ,  Masanori ABE ,  Kosuke SUGIURA ,  Akimaro YANAGIMACHI ,  Yuusuke OGAWA

IPC: C01B32/921 ,  H01B1/20

CPC classification number: C01B32/921 ,  H01B1/20 ,  C01P2006/40 ,  C01P2004/20 ,  C01P2004/60 ,  C01P2002/74 ,  C01P2006/80

Abstract: Electroconductive two-dimensional particles composed of a layered material having one or more layers, wherein each of the one or more layers is a layer body represented by MmXn (M represents at least one group 3, 4, 5, 6 or 7 metal; X represents a carbon atom, a nitrogen atom, or a combination thereof; n represents a number from 1 to 4; m represents a number that is larger than n but not larger than 5), and a modification or terminal T (T represents at least one atom or group selected from a hydroxyl group, a fluorine atom, a chlorine atom, an oxygen atom and a hydrogen atom) is present on the surface of the layer body; the Li content is from 0.0001% by mass to 0.0020% by mass; and the average value of the lengths of two-dimensional surfaces of the electroconductive two-dimensional particles is from 1.0 μm to 20 μm.