公开(公告)号：EP3323165A1

公开(公告)日：2018-05-23

申请号：EP16730408.8

申请日：2016-06-21

Applicant: Luxembourg Institute of Science and Technology (LIST)

Inventor： DEL FRARI, Doriane ,  IBN EL AHRACH, Hicham ,  LONG, Hongtao ,  MICHEL, Marc

IPC: H01M4/86 ,  H01M4/92 ,  C25B1/04 ,  H01M4/88 ,  H01M8/1011 ,  H01M8/1018

CPC classification number: H01M4/926 ,  C25B1/04 ,  C25B1/12 ,  C25B11/035 ,  H01M4/8663 ,  H01M4/8807 ,  H01M4/881 ,  H01M4/8828 ,  H01M4/886 ,  H01M8/1011 ,  H01M8/1018 ,  Y02E60/366 ,  Y02E60/523 ,  Y02P70/56

Abstract: A first aspect of the invention relates to an electrocatalytically active nanocomposite material, comprising electrically conductive carbon material decorated with platinum nanoparticles or nanoclusters anchored thereon. The decorated electrically conductive carbon material is overcoated with catecholamine-based polymer. Another aspect of the invention relates to a method for producing electrocatalytically active nanocomposite material.

公开(公告)号：EP3196966A4

公开(公告)日：2018-03-28

申请号：EP15842051

申请日：2015-09-18

Applicant: OSAKA GAS CO LTD

Inventor： ECHIGO MITSUAKI ,  OHNISHI HISAO ,  MANABE KYOHEI ,  YAMAZAKI OSAMU ,  MINAMI KAZUYUKI ,  TSUDA YUJI

IPC: H01M8/02 ,  H01M4/86 ,  H01M4/88 ,  H01M4/90 ,  H01M8/0232 ,  H01M8/0258 ,  H01M8/12 ,  H01M8/1226 ,  H01M8/124 ,  H01M8/1253

CPC classification number: H01M8/1226 ,  H01M4/86 ,  H01M4/88 ,  H01M4/8807 ,  H01M4/8828 ,  H01M4/9066 ,  H01M8/02 ,  H01M8/0232 ,  H01M8/0258 ,  H01M8/12 ,  H01M8/1253 ,  H01M2008/1293 ,  Y02E60/525 ,  Y02P70/56

Abstract: Realized are an electrochemical element and a solid oxide fuel cell that have a dense electrolyte layer and that have excellent durability and robustness, and methods for producing the same. An electrochemical element includes: a metal substrate 2 having a plurality of through holes 21; an electrode layer 3 provided over a front face of the metal substrate 2; and an electrolyte layer 4 provided over the electrode layer 3, wherein the through holes 21 are provided passing through the front face and a back face of the metal substrate 2, the electrode layer 3 is provided in a region larger than a region, of the metal substrate 2, in which the through holes 21 are provided, and the electrolyte layer 4 has a first portion 41 coating the electrode layer 3, and a second portion 42 that is in contact with the front face of the metal substrate 2.

公开(公告)号：EP3214678A4

公开(公告)日：2017-11-15

申请号：EP15855582

申请日：2015-10-08

Applicant: NISSAN MOTOR ,  NIPPON STEEL & SUMIKIN CHEM CO

Inventor： TAKAHASHI SHINICHI ,  MASHIO TETSUYA

IPC: H01M4/86 ,  B01J23/42 ,  B01J35/10 ,  H01M4/88 ,  H01M4/92 ,  H01M8/1004 ,  H01M8/1018

CPC classification number: H01M8/1018 ,  B01J23/42 ,  B01J35/10 ,  H01M4/86 ,  H01M4/8652 ,  H01M4/8668 ,  H01M4/88 ,  H01M4/8803 ,  H01M4/8828 ,  H01M4/92 ,  H01M4/926 ,  H01M8/1004 ,  H01M2008/1095 ,  H01M2300/0082 ,  Y02P70/56

Abstract: Provided is a catalyst for fuel cell which has a high catalytic activity and enables maintaining the high catalytic activity. Disclosed is an electrode catalyst for fuel cell comprising a catalyst carrier containing carbon as a main component and a catalytic metal supported on the catalyst carrier, wherein the catalyst has the R' (D'/G intensity ratio) of 0.6 or less, which is the ratio of D' band peak intensity (D' intensity) measured in the vicinity of 1620 cm -1 relative to G band peak intensity (G intensity) measured in the vicinity of 1580 cm -1 by Raman spectroscopy, and the volume ratio of a water vapor adsorption amount relative to a nitrogen adsorption amount at a relative pressure of 0.5 in adsorption isotherm is 0.15 or more and 0.30 or less.

公开(公告)号：EP3089247A4

公开(公告)日：2017-07-19

申请号：EP14874497

申请日：2014-12-22

Applicant: ZEON CORP

Inventor： YOSHIWARA AKIHIKO ,  KOJIMA KIYOSHIGE

IPC: H01M4/86 ,  H01M4/88 ,  H01M4/92 ,  H01M8/0234 ,  H01M8/0243

CPC classification number: H01M8/0243 ,  H01M4/8605 ,  H01M4/8652 ,  H01M4/8668 ,  H01M4/8673 ,  H01M4/8807 ,  H01M4/8828 ,  H01M4/926 ,  H01M8/0234 ,  H01M8/1004

Abstract: Provided is a conductive film having excellent conductivity and gas diffusivity that is useful, for example, as a material forming a gas diffusion layer or a catalyst layer of an electrode in a fuel cell. The conductive film includes carbon nanotubes having an average diameter (Av) and a diameter standard deviation (Ã) satisfying a relationship 0.60 > (3Ã/Av) > 0.20 and a conductive carbon that is different from the carbon nanotubes. A content ratio of the carbon nanotubes relative to the conductive carbon (carbon nanotubes/conductive carbon) is from 1/99 to 99/1 as a mass ratio.

Abstract translation: 本发明提供具有优异的导电性和气体扩散性的导电膜，例如作为形成燃料电池中的电极的气体扩散层或催化剂层的材料是有用的。 导电膜包括具有平均直径（Av）和直径标准偏差（Ã）的碳纳米管，所述碳纳米管满足0.60>（3δ/Δ）> 0.20的关系和不同于碳纳米管的导电碳。 碳纳米管相对于导电性碳（碳纳米管/导电性碳）的含有比例以质量比计为1/99〜99/1。

公开(公告)号：EP2882017B1

公开(公告)日：2017-07-05

申请号：EP12882288.9

申请日：2012-08-02

Applicant: Toyota Jidosha Kabushiki Kaisha

Inventor： HASEGAWA, Shigeki ,  MURATA, Shigeaki ,  IMANISHI, Masahiro ,  NAMBA, Ryoichi

IPC: H01M4/88 ,  H01M4/90 ,  H01M8/1018

CPC classification number: H01M4/9083 ,  H01M4/8663 ,  H01M4/8828 ,  H01M4/8882 ,  H01M4/9041 ,  H01M8/1004 ,  H01M2008/1095 ,  H01M2300/0082

Abstract: This electrode for fuel cell comprises: carbon nanotubes; a catalyst for fuel cell supported on the carbon nanotubes; and an ionomer provided to coat the carbon nanotubes and the catalyst for fuel cell, wherein when a length of the carbon nanotubes is represented by La [µm] and an inter-core pitch of the carbon nanotubes is represented by Pa [nm], the length La and the inter-core pitch Pa satisfy two expressions given below: 30 ‰¤ La ‰¤ 240; and 0.351×La+75 30 ‰¤ Pa 30 ‰¤ 250.

Abstract translation: 这种用于燃料电池的电极包括：碳纳米管; 负载在碳纳米管上的燃料电池用催化剂; 以及用于涂覆所述碳纳米管和所述燃料电池用催化剂的离聚物，其中当所述碳纳米管的长度由La [μm]表示并且所述碳纳米管的芯间距由Pa [nm]表示时，所述 长度La和芯间距Pa满足以下两个表达式：30‰¤La‰240; 和0.351×La + 75 30‰Pa 30‰250。

公开(公告)号：EP3185341A1

公开(公告)日：2017-06-28

申请号：EP16201155.5

申请日：2016-11-29

Applicant: The Swatch Group Research and Development Ltd

Inventor： Reinauer, Olga ,  Stalder, Michael ,  Züllig, Frédy

IPC: H01M4/86 ,  H01M12/06 ,  H01M12/08 ,  H01M4/88

CPC classification number: H01M12/08 ,  H01M4/8605 ,  H01M4/8642 ,  H01M4/8668 ,  H01M4/8825 ,  H01M4/8828 ,  H01M4/8882 ,  H01M4/8896 ,  H01M12/065 ,  H01M2004/8689 ,  Y02E60/128

Abstract: L'invention se rapporte à une cathode (1) de pile métal/air comprenant au moins une couche active (2) réalisée dans un matériau actif et présentant un côté air (A) et un côté métal (M), un collecteur de courant (3), et une membrane hydrophobe (4) réalisée dans un matériau hydrophobe et déposée sur le côté air (A) de la couche active (2). Ledit matériau hydrophobe présente une structure poreuse et a pénétré dans le côté air (A) de la couche active (2) de manière à former, entre la membrane hydrophobe (4) et la couche active (2), une zone d'interpénétration (Z) du matériau hydrophobe dans le matériau actif dans laquelle existe un gradient de concentration en matériau hydrophobe diminuant dans le sens entrant de l'air dans la cathode.

Abstract translation: 本发明涉及一种金属/空气电池阴极（1），其包括由活性材料制成并具有空气侧（A）和金属侧（M）的至少一个活性层（2），集流体 （3）以及由疏水材料制成并沉积在活性层（2）的空气侧（A）上的疏水膜（4）。 所述疏水性材料具有多孔结构并已渗透到活性层（2）的空气侧（A）中，从而在疏水性膜（4）和活性层（2）之间形成相互渗透区（ Z）的活性材料中的疏水材料，其中疏水材料的浓度梯度在阴极中空气的进入方向上减小。

公开(公告)号：EP2911787B1

公开(公告)日：2017-03-01

申请号：EP12887114.2

申请日：2012-10-26

Applicant: Audi AG

Inventor： MARZULLO, Jesse M. ,  BAJOREK, William J.

IPC: H01M8/1018 ,  H01M8/1004 ,  B02C19/18 ,  B01F5/06 ,  H01M4/88

CPC classification number: B02C19/18 ,  B01F5/0665 ,  B01F2215/0059 ,  H01M4/8828 ,  H01M8/1004 ,  H01M2008/1095

公开(公告)号：EP3122688A1

公开(公告)日：2017-02-01

申请号：EP15713457.8

申请日：2015-03-27

Applicant: Centre National de la Recherche Scientifique (C.N.R.S.) ,  Université De Poitiers

Inventor： LUO, Yun ,  HARIBOUX, Aurélien ,  ALONSO-VANTE, Nicolas

IPC: C01F17/00 ,  B01J23/42 ,  H01M4/92

CPC classification number: H01M4/8657 ,  B01J21/18 ,  B01J23/63 ,  C09D11/00 ,  H01M4/8828 ,  H01M4/9058 ,  H01M4/9083 ,  H01M4/926 ,  H01M2004/8689

Abstract: The invention relates to nanoparticles comprising at least one platinum compound comprising at least platinum and at least one rare earth, said rare earth being present in an oxidised form, which are especially useful for the catalysis of the dioxygen reduction reaction (DRR) in an acidic medium. The invention also relates to the methods for the production thereof. The invention further relates to a cathode comprising said nanoparticles and to the use thereof especially in a hydrogen fuel cell, also called a PEMFC.

Abstract translation: 因此，该发明涉及一种阴极包含所述纳米颗粒和其在氢燃料电池尤其是使用时，所谓的PEMFC。

公开(公告)号：EP2448048A4

公开(公告)日：2017-01-11

申请号：EP10792189

申请日：2010-06-25

Applicant: NISSAN MOTOR

Inventor： SATOU KAZUYUKI ,  OHMA ATSUSHI ,  ONO YOSHITAKA ,  IDEN HIROSHI ,  SAKAI KEI

IPC: H01M4/86 ,  H01M4/88 ,  H01M8/0243 ,  H01M8/0245 ,  H01M8/1004

CPC classification number: H01M8/1004 ,  H01M4/8605 ,  H01M4/8652 ,  H01M4/8657 ,  H01M4/881 ,  H01M4/8828 ,  H01M4/8892 ,  H01M4/8896 ,  H01M8/0243 ,  H01M8/0245 ,  Y02E60/521 ,  Y02P70/56

公开(公告)号：EP3089247A1

公开(公告)日：2016-11-02

申请号：EP14874497.2

申请日：2014-12-22

Applicant: Zeon Corporation

Inventor： YOSHIWARA, Akihiko ,  KOJIMA, Kiyoshige

IPC: H01M4/86 ,  H01M4/90 ,  H01M4/92 ,  H01M4/96 ,  H01M8/02 ,  H01M8/10

CPC classification number: H01M8/0243 ,  H01M4/8605 ,  H01M4/8652 ,  H01M4/8668 ,  H01M4/8673 ,  H01M4/8807 ,  H01M4/8828 ,  H01M4/926 ,  H01M8/0234 ,  H01M8/1004

Abstract: Provided is a conductive film having excellent conductivity and gas diffusivity that is useful, for example, as a material forming a gas diffusion layer or a catalyst layer of an electrode in a fuel cell. The conductive film includes carbon nanotubes having an average diameter (Av) and a diameter standard deviation (σ) satisfying a relationship 0.60 > (3σ/Av) > 0.20 and a conductive carbon that is different from the carbon nanotubes. A content ratio of the carbon nanotubes relative to the conductive carbon (carbon nanotubes/conductive carbon) is from 1/99 to 99/1 as a mass ratio.

Abstract translation: 本发明提供一种薄膜的导电性优异的导电性和气体扩散性也是有用的，例如，作为形成气体扩散层或在燃料电池中的电极的催化剂层的材料。 导电膜包括具有平均直径（平均）的标准碳纳米管和直径偏差（A）满足关系0.60>（3A / AV）> 0:20和导电碳确实是从碳纳米管不同。 碳纳米管相对于导电性碳（碳纳米管/导电碳）的含量比为1/99至99/1作为质量比。