公开(公告)号：US20170054183A1

公开(公告)日：2017-02-23

申请号：US15239703

申请日：2016-08-17

Applicant: TDK CORPORATION

Inventor： Tomohiko KATO ,  Takayuki MARUYAMA

IPC: H01M10/42 ,  C08J9/00 ,  C08G79/14 ,  H01M10/0525 ,  H01M10/48

CPC classification number: H01M10/4228 ,  C08G79/14 ,  H01M10/0525 ,  H01M10/488

Abstract: A porous coordination polymer represented by the following formula (1), wherein, the ratio A/B of the diffraction peak intensity A of (001) plane to the diffraction peak intensity B of (110) plane is 0.8 or more and 5.8 or less, Fex(pz)[Ni1-yMy(CN)4]  (1) wherein, pz=pyrazine, 0.95≦x

Abstract translation: 其中，pz =吡嗪，0.95≤x<1.05，M = Pd，Pt，0≤y<0.15。 本发明还提供了具有多孔配位聚合物的气体检测材料和锂离子二次电池。

公开(公告)号：US20150311518A1

公开(公告)日：2015-10-29

申请号：US14693143

申请日：2015-04-22

Applicant: TDK CORPORATION

Inventor： Yasuyuki KAWANAKA ,  Tomohiko KATO ,  Atsushi SANO

IPC: H01M4/48 ,  H01M4/525 ,  C01G49/06 ,  H01M10/052 ,  H01M4/62

CPC classification number: H01M4/525 ,  C01G49/06 ,  C01P2004/03 ,  C01P2004/10 ,  C01P2004/50 ,  C01P2004/62 ,  C01P2004/90 ,  H01M2/16 ,  H01M4/0404 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/622 ,  H01M4/625 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2004/021 ,  H01M2004/027

Abstract: A negative electrode active material for a lithium ion secondary battery includes a network structure formed by at least some of iron oxide particles being linked to each other.

Abstract translation: 用于锂离子二次电池的负极活性物质包括由至少一些彼此连接的氧化铁颗粒形成的网状结构。

公开(公告)号：US20200309751A1

公开(公告)日：2020-10-01

申请号：US16823501

申请日：2020-03-19

Applicant: TDK CORPORATION

Inventor： Shogo SHINGAI ,  Tomohiko KATO

IPC: G01N31/22 ,  G01N21/78 ,  C07F15/06 ,  C07F15/04

Abstract: An ammonia detection material and a detector including the ammonia detection material are provided. The ammonia detection material is capable of detecting ammonia easily, sensitively, continuously and selectively. The ammonia detection material of the present invention is represented by general formula (1): M1xFey(Pyrazine)s[Ni1-tM2t(CN)4]. zH2O, wherein M1=Co, Cu; 0.6≤x≤1.05; 0≤y≤0.4; 0≤s≤1; M2=Pd, Pt; 0≤t

公开(公告)号：US20170276657A1

公开(公告)日：2017-09-28

申请号：US15467272

申请日：2017-03-23

Applicant: TDK CORPORATION

Inventor： Tomohiko KATO ,  Takayuki MARUYAMA ,  Rie IHARA

IPC: G01N33/00 ,  H01G11/06 ,  H01M10/48 ,  H01G11/58 ,  H01M10/0525 ,  H01M10/42

CPC classification number: G01N33/0047 ,  G01N33/0054 ,  H01G11/06 ,  H01G11/20 ,  H01G11/54 ,  H01G11/58 ,  H01G11/82 ,  H01M10/0525 ,  H01M10/4228 ,  H01M10/488 ,  Y02A50/246 ,  Y02E60/13

Abstract: A gas detection sheet wherein a porous coordination polymer represented by formula (1) is supported on a supporter and the air permeability of the gas detection sheet is 0.8 seconds or more and 60 seconds or less. Fex(pz)[Ni1-yMy(CN)4]  (1) (wherein, pz=pyrazine, 0.95≦x

公开(公告)号：US20130260253A1

公开(公告)日：2013-10-03

申请号：US13845558

申请日：2013-03-18

Applicant: TDK CORPORATION

Inventor： Keitaro OTSUKI ,  Atsushi SANO ,  Tomohiko KATO

IPC: H01M4/485 ,  H01M4/58

CPC classification number: H01M4/364 ,  H01M4/131 ,  H01M4/136 ,  H01M4/485 ,  H01M4/5825 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/028 ,  Y02E60/122

Abstract: A positive electrode material for a lithium ion secondary battery contains a first compound represented by Li3V2(PO4)3 and one or more second compounds selected from vanadium oxide and lithium vanadium phosphate.

Abstract translation: 锂离子二次电池用正极材料含有由Li3V2（PO4）3表示的第一化合物和选自氧化钒和磷酸钒钒的一种以上的第二化合物。

公开(公告)号：US20170279168A1

公开(公告)日：2017-09-28

申请号：US15467474

申请日：2017-03-23

Applicant: TDK CORPORATION

Inventor： Tomohiko KATO ,  Takayuki MARUYAMA

IPC: H01M10/48 ,  H01G11/20 ,  G01N21/78 ,  H01M10/0525 ,  G01N33/00

CPC classification number: H01M10/488 ,  G01N21/783 ,  G01N31/223 ,  G01N33/0047 ,  H01G11/20 ,  H01M10/0525 ,  H01M2200/00 ,  H01M2220/30 ,  Y02E60/13

Abstract: A gas detector wherein a porous coordination polymer represented by formula (1) is supported on a supporter, the supporting amount of the porous coordination polymer per area is 0.02 mg/cm2 or more and 0.3 mg/cm2 or less, Fex(pz)[Ni1-yMy(CN)4]  (1) (wherein, pz=pyrazine, 0.95≦5≦1.05 , M=Pd or pt, 0≦y≦0.15).

公开(公告)号：US20210080397A1

公开(公告)日：2021-03-18

申请号：US16963735

申请日：2019-01-22

Applicant: TDK CORPORATION

Inventor： Tomohiko KATO ,  Takayuki MARUYAMA

IPC: G01N21/78 ,  H01M10/48 ,  H01G11/80 ,  H01G9/10 ,  G01N31/22

Abstract: A gas detection sheet has good gas detection sensitivity and excellent adhesion between a support and a porous coordination polymer, and an electrochemical element includes the gas detection sheet. The gas detection sheet includes a gas detection sheet support and a porous coordination polymer represented by general formula (1) supported on the support. Fex(Pyrazine)[Ni1-yMy(CN)4]  (1) (0.95≤x≤1.05, M=Pd, Pt, 0≤y

公开(公告)号：US20200312553A1

公开(公告)日：2020-10-01

申请号：US16823789

申请日：2020-03-19

Applicant: TDK Corporation

Inventor： Shirou OOTSUKI ,  Aiko TAKAHASHI ,  Yasunori HARADA ,  Shota SUZUKI ,  Yasunaga KAGAYA ,  Tomohiko KATO ,  Mirai ISHIDA

IPC: H01G4/10 ,  H01G4/14

Abstract: A dielectric film, contains: (1) Bi and Ti; (2) at least one element E1 selected from the group consisting of Na and K; and (3) at least one element E2 selected from the group consisting of Ba, Sr, and Ca. The dielectric film has a main phase containing an oxide that contains Bi, Ti, the element E1, and the element E2 and has a perovskite structure, and a subphase that contains Bi and has an oxygen concentration lower than that of the main phase. In a sectional surface of the dielectric film, a ratio RS of an area of the subphase to a sum of an area of the main phase and the area of the subphase is greater than or equal to 0.03 and less than or equal to 0.3.

公开(公告)号：US20150311519A1

公开(公告)日：2015-10-29

申请号：US14693200

申请日：2015-04-22

Applicant: TDK CORPORATION

Inventor： Yasuyuki KAWANAKA ,  Tomohiko KATO ,  Atsushi SANO

IPC: H01M4/48 ,  C01G49/06 ,  H01M10/052

CPC classification number: C01G49/06 ,  C01P2004/04 ,  C01P2004/45 ,  C01P2006/40 ,  H01M2/16 ,  H01M4/0404 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/525 ,  H01M4/622 ,  H01M4/625 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2004/021 ,  H01M2004/027 ,  Y02E60/122

Abstract: A negative electrode active material for a lithium ion secondary battery includes secondary particles formed by primary particles containing iron oxide that are linked in a chain.

Abstract translation: 用于锂离子二次电池的负极活性材料包括由连接在链中的含有氧化铁的一次粒子形成的二次粒子。

公开(公告)号：US20130260248A1

公开(公告)日：2013-10-03

申请号：US13846499

申请日：2013-03-18

Applicant: TDK CORPORATION

Inventor： Hideaki SEKI ,  Tomohiko KATO ,  Hirofumi NAKANO ,  Atsushi SANO

IPC: H01M4/505 ,  H01M4/525

CPC classification number: H01M4/505 ,  C01G53/50 ,  C01P2002/52 ,  C01P2002/54 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2004/03 ,  C01P2004/62 ,  C01P2006/40 ,  H01M4/525 ,  H01M10/052

Abstract: An active material has a layered structure and a composition represented by the following formula (1) LiyNiaCobMncMdOx . . . (1), wherein M is at least one selected from Al, Si, Zr, Ti, Fe, Mg, Nb, Ba and V, and a, b, c, d, x and y satisfy 1.9≦(a+b+c+d+y)≦2.1, 1.0

Abstract translation: 活性物质具有层状结构和由下式（1）LiYNiaCobMncMdOx表示的组成。 。 。 （1）其中M为选自Al，Si，Zr，Ti，Fe，Mg，Nb，Ba和V中的至少一种，a，b，c，d，x和y满足1.9 @（a + b + c + d + y）@ 2.1,1.0