公开(公告)号：US09364820B2

公开(公告)日：2016-06-14

申请号：US13771729

申请日：2013-02-20

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Katsuyuki Naito ,  Yoshihiko Nakano ,  Norihiro Yoshinaga ,  Shigeru Matake ,  Yoshihiro Akasaka

IPC: B01J31/02 ,  H01M4/90 ,  C25B9/00 ,  C25B11/04 ,  B01J31/28 ,  B01J31/18

CPC classification number: B01J31/0255 ,  B01J31/0257 ,  B01J31/0265 ,  B01J31/0267 ,  B01J31/1805 ,  B01J31/28 ,  B01J2231/62 ,  B01J2531/842 ,  B01J2531/845 ,  C25B9/00 ,  C25B11/04 ,  H01M4/9008

Abstract: An oxygen reduction catalyst of an embodiment includes: a stack of single-layer graphenes; and a phosphorus compound, wherein some of carbon atoms of the graphenes are replaced by nitrogen atoms, and the phosphorus compound has a peak of phosphorus 2p orbital of 133.0 to 134.5 eV in X-ray photoelectron spectrum.

Abstract translation: 一个实施方案的氧还原催化剂包括：一层单层石墨烯; 和磷化合物，其中一些碳原子被氮原子取代，并且磷化合物在X射线光电子光谱中具有133.0至134.5eV的磷2p轨道的峰值。

公开(公告)号：US20150333322A1

公开(公告)日：2015-11-19

申请号：US14660052

申请日：2015-03-17

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Katsuyuki NAITO ,  Yasuhiro Harada ,  Norihiro Yoshinaga ,  Yoshihiro Akasaka

IPC: H01M4/36 ,  H01M4/587 ,  H01M4/485 ,  H01M4/131 ,  H01M4/133

CPC classification number: H01M4/364 ,  H01M4/131 ,  H01M4/133 ,  H01M4/1391 ,  H01M4/1393 ,  H01M4/48 ,  H01M4/485 ,  H01M4/587 ,  H01M4/625 ,  H01M10/0525 ,  H01M2004/027 ,  Y02T10/7011

Abstract: According to one embodiment, there is provided a composite. The composite includes active material particles of a titanium composite oxide or oxide of titanium, and a graphene structure including a carbon material. The carbon material has a graphene framework defining a graphene surface. The graphene structure is located in between the active material particles. The graphene structure has at least one side surface in contact with the active material particle. The side surface includes the carbon material whose graphene surface is slanted relative to the side surface.

Abstract translation: 根据一个实施例，提供了一种复合材料。 复合材料包括钛复合氧化物或钛的氧化物的活性材料颗粒和包括碳材料的石墨烯结构。 碳材料具有限定石墨烯表面的石墨烯框架。 石墨烯结构位于活性物质颗粒之间。 石墨烯结构具有与活性物质颗粒接触的至少一个侧表面。 侧表面包括石墨烯表面相对于侧表面倾斜的碳材料。

公开(公告)号：US20130255763A1

公开(公告)日：2013-10-03

申请号：US13771712

申请日：2013-02-20

Applicant: KABUSHIKI KAISHA TOSHIBA

Inventor： Katsuyuki Naito ,  Norihiro Yoshinaga ,  Shigeru Matake ,  Yoshihiro Akasaka ,  Takashi Yoshida

IPC: H01L31/0224 ,  H01L21/02

CPC classification number: H01L31/022425 ,  H01L21/02 ,  H01L31/022466 ,  H01L31/0749 ,  H01L51/442 ,  Y02E10/541 ,  Y02E10/542 ,  Y02E10/549

Abstract: A carbon electrode of an embodiment includes: a graphene having a graphene skeleton, carbon atoms in the graphene skeleton being partially substituted by a nitrogen atom, wherein the graphene contains an oxygen atom, and the carbon electrode is doped with a cation.

Abstract translation: 一个实施方案的碳电极包括：具有石墨烯骨架的石墨烯，石墨烯骨架中的碳原子被氮原子部分取代，其中所述石墨烯含有氧原子，并且所述碳电极掺杂有阳离子。