JP6025230B2 - 燃料電池用逆オパール構造の金属触媒電極およびその製造方法 - Google Patents
燃料電池用逆オパール構造の金属触媒電極およびその製造方法 Download PDFInfo
- Publication number
- JP6025230B2 JP6025230B2 JP2015125664A JP2015125664A JP6025230B2 JP 6025230 B2 JP6025230 B2 JP 6025230B2 JP 2015125664 A JP2015125664 A JP 2015125664A JP 2015125664 A JP2015125664 A JP 2015125664A JP 6025230 B2 JP6025230 B2 JP 6025230B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- template
- opal structure
- fuel cell
- platinum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
- H01M4/8621—Porous electrodes containing only metallic or ceramic material, e.g. made by sintering or sputtering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ceramic Engineering (AREA)
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
Description
下記1.および2.を経て、本発明に係る逆オパール構造の白金電極を製造した。
基板としては、1,2−エタンジチオールを溶解させたエタノール溶液(10mM)に12時間以上浸漬させて表面処理した、MPL(Microporous layer)を含むガス拡散層(GDL)(35BC、SGL)を準備した。参照として、前記MPLは、カーボンブラックおよび5重量%のポリテトラフルオロエチレン(polytetrafluoroethylene)を含んでなり、表面処理によってガス拡散層の表面に導入されたアルカンチオールは、ポリスチレン粒子表面のカルボキシル基およびMPLに含まれたカーボンブラック表面の末端チオール基と相互作用することにより、一種のバインダーまたはカップリング剤としての役目をする。
10mMのKClに溶解された10mMのH2PtCl4溶液を含むメッキ槽で、白金板およびAg/AgClをそれぞれ対向電極および基準電極として備えた3極セルを用いて、定電流−パルス電着(Galvanostatic−pulsed electrodeposition)を行ってポリスチレンテンプレートの表面および内部に白金を蒸着した。蒸着の際に、ポリスチレンテンプレートの下に位置したガス拡散層は作動電極として作用した。
次のように、前記実施例で製造された逆オパール構造の電極を用いて膜/電極接合体(MEA)を製造した後、これを含む単セルを製造した。
Claims (5)
- (a)ガス拡散層(Gas Diffusion Layer、GDL) とテンプレート間の接着性を向上させるために、ガス拡散層の表面を前処理する段階と、
(b)前記ガス拡散層上にテンプレートを形成する段階と、
(c)前記テンプレートに金属前駆体溶液を浸透させた後、白金(Pt)、ルテニウム(Ru)、ロジウム(Rh)、パラジウム(Pd)、オスミウム(Os)およびイリジウム(Ir)よりなる群から選ばれる1種の白金族金属、または(ii)前記白金族金属の1種以上と鉄(Fe)、コバルト(Co)またはニッケル(Ni)との合金からなる金属骨格を形成する段階と、
(d)前記テンプレートを除去して逆オパール構造の金属触媒骨格のみを残す段階とを含んでなることを特徴とする、高分子電解質燃料電池(Polymer Electrolyte Membrane Fuel Cell、PEMFC)用逆オパール構造の金属触媒電極の製造方法。 - 前記段階(b)で、高分子コロイド懸濁液の蒸発および毛細管力による自己組み立てによって、前記ガス拡散層上に、コロイド結晶からなる前記テンプレートを形成することを特徴とする、請求項1に記載の高分子電解質燃料電池用逆オパール構造の金属触媒電極の製造方法。
- 前記高分子コロイド粒子は、ポリスチレン(polystyren)、ポリメチルメタクリレート(polymethylmethacrylate)、ポリアクリレート(polyacrylate)、ポリアルファメチルスチレン(poly−α−methylstyrene)、ポリベンジルメタクリレート(polybenzyl methac
rylate)、ポリフェニルメタクリレート(polyphenyl methacr
ylate)、ポリジフェニルメタクリレート(polydiphenyl metha
crylate)、ポリシクロヘキシルメタクリレート(polycyclohexyl
methacrylate)、スチレン−アクリロニトリル共重合体(styrene
−acrylonitrile copolymer)、またはスチレン−メチルメタク
リレート共重合体(styrene−methacrylate copolymer)
からなることを特徴とする、請求項2に記載の高分子電解質燃料電池用逆オパール構造の金属触媒電極の製造方法。 - 前記段階(c)で、前記金属骨格は電気化学的蒸着法によって形成されることを特徴とする、請求項1に記載の高分子電解質燃料電池用逆オパール構造の金属触媒電極の製造方法。
- 前記段階(d)で、前記テンプレートは有機溶媒による溶解または低温か焼(calcination)によって除去されることを特徴とする、請求項1に記載の高分子電解質燃料電池用逆オパール構造の金属触媒電極の製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0145309 | 2013-11-27 | ||
KR1020130145309A KR101534502B1 (ko) | 2013-11-27 | 2013-11-27 | 연료전지용 역 오팔 구조의 금속 촉매 전극 및 그 제조방법 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014053894A Division JP2015103516A (ja) | 2013-11-27 | 2014-03-17 | 燃料電池用逆オパール構造の金属触媒電極およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015165518A JP2015165518A (ja) | 2015-09-17 |
JP6025230B2 true JP6025230B2 (ja) | 2016-11-16 |
Family
ID=53379034
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014053894A Pending JP2015103516A (ja) | 2013-11-27 | 2014-03-17 | 燃料電池用逆オパール構造の金属触媒電極およびその製造方法 |
JP2015125664A Active JP6025230B2 (ja) | 2013-11-27 | 2015-06-23 | 燃料電池用逆オパール構造の金属触媒電極およびその製造方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014053894A Pending JP2015103516A (ja) | 2013-11-27 | 2014-03-17 | 燃料電池用逆オパール構造の金属触媒電極およびその製造方法 |
Country Status (2)
Country | Link |
---|---|
JP (2) | JP2015103516A (ja) |
KR (1) | KR101534502B1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101707205B1 (ko) * | 2015-12-10 | 2017-02-15 | 한국기초과학지원연구원 | 다공성 은(Ag)막 구조체의 제조 방법 및 그 구조체를 이용한 형광 신호 측정 방법 |
KR101994680B1 (ko) | 2016-09-09 | 2019-07-01 | 한국과학기술원 | 3차원 나노구조체, 그 제조방법 및 3차원 나노구조체를 포함하는 연료 전지 |
CN106549168B (zh) * | 2016-10-20 | 2018-12-11 | 哈尔滨工程大学 | 催化过氧化氢电还原的三维Pd-Ni纳米线阵列催化剂的制备方法 |
KR101960010B1 (ko) * | 2017-10-12 | 2019-03-19 | 국민대학교산학협력단 | 초고용량 커패시터용 전극 및 이의 제조방법 |
KR102139494B1 (ko) | 2018-08-02 | 2020-07-30 | 한국과학기술연구원 | 연료전지용 3차원 다공성 박막 촉매 전극의 제조방법 |
CN110783577B (zh) * | 2019-10-08 | 2021-05-18 | 华中科技大学 | 一种铂镍钴合金@碳纳米管复合材料、其制备和应用 |
CN111659397A (zh) * | 2020-05-27 | 2020-09-15 | 北京化工大学 | 一种高性能的三维有序大孔介孔Ni-Co合金电催化剂的制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6409907B1 (en) * | 1999-02-11 | 2002-06-25 | Lucent Technologies Inc. | Electrochemical process for fabricating article exhibiting substantial three-dimensional order and resultant article |
JP2003002687A (ja) * | 2001-06-14 | 2003-01-08 | Kanagawa Acad Of Sci & Technol | 逆オパール構造フォトニクス結晶の製造方法 |
JP4221505B2 (ja) * | 2002-07-18 | 2009-02-12 | 独立行政法人産業技術総合研究所 | マイクロ反応装置の製造方法およびマイクロ反応装置 |
JP2004200153A (ja) * | 2002-12-02 | 2004-07-15 | Sanyo Electric Co Ltd | 燃料電池および燃料電池ガス拡散層材料 |
US7935655B2 (en) * | 2005-11-04 | 2011-05-03 | Kent State University | Nanostructured core-shell electrocatalysts for fuel cells |
US20090087549A1 (en) * | 2007-09-27 | 2009-04-02 | Motorola, Inc. | Selective coating of fuel cell electrocatalyst |
JP2010225473A (ja) * | 2009-03-24 | 2010-10-07 | Toshiba Corp | 燃料電池 |
KR101195912B1 (ko) * | 2010-09-17 | 2012-10-30 | 서강대학교산학협력단 | 구형의 다공성 탄소구조체 및 이의 제조 방법 |
WO2012115591A1 (en) * | 2011-02-24 | 2012-08-30 | National University Of Singapore | Light-reflective structures and methods for their manufacture and use |
CN103331157B (zh) * | 2013-07-15 | 2015-03-04 | 北京化工大学 | 一种高催化活性的多级孔Pt催化剂及制备方法 |
-
2013
- 2013-11-27 KR KR1020130145309A patent/KR101534502B1/ko active IP Right Grant
-
2014
- 2014-03-17 JP JP2014053894A patent/JP2015103516A/ja active Pending
-
2015
- 2015-06-23 JP JP2015125664A patent/JP6025230B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
KR101534502B1 (ko) | 2015-07-07 |
JP2015165518A (ja) | 2015-09-17 |
KR20150061326A (ko) | 2015-06-04 |
JP2015103516A (ja) | 2015-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6025230B2 (ja) | 燃料電池用逆オパール構造の金属触媒電極およびその製造方法 | |
Uddin et al. | High power density platinum group metal-free cathodes for polymer electrolyte fuel cells | |
Sheng et al. | Doping Effect on Mesoporous Carbon-Supported Single-Site Bifunctional Catalyst for Zinc–Air Batteries | |
Kim et al. | Ordered macroporous platinum electrode and enhanced mass transfer in fuel cells using inverse opal structure | |
CA2653856C (en) | Electrode material comprising catalyst metal particles on a conductive support and a porous inorganic material coating | |
EP2432058B1 (en) | Nanowire-based membrane electrode assemblies for fuel cells | |
Liu et al. | Site-density engineering of single-atomic iron catalysts for high-performance proton exchange membrane fuel cells | |
Du et al. | The effect of Nafion ionomer loading coated on gas diffusion electrodes with in-situ grown Pt nanowires and their durability in proton exchange membrane fuel cells | |
JP6628867B2 (ja) | 電極触媒ならびに当該電極触媒を用いる膜電極接合体および燃料電池 | |
Daş et al. | Comparison of two different catalyst preparation methods for graphene nanoplatelets supported platinum catalysts | |
Wei et al. | High performance polymer electrolyte membrane fuel cells (PEMFCs) with gradient Pt nanowire cathodes prepared by decal transfer method | |
CN105594033A (zh) | 催化剂用碳粉末以及使用该催化剂用碳粉末的催化剂、电极催化剂层、膜电极接合体和燃料电池 | |
Chen et al. | Review and development of anode electrocatalyst carriers for direct methanol fuel cell | |
JP2012507119A5 (ja) | ||
CN108539206B (zh) | 一种催化层全有序燃料电池电极和膜电极 | |
Negro et al. | Pt electrodeposited over carbon nano-networks grown on carbon paper as durable catalyst for PEM fuel cells | |
JP2009009815A (ja) | 電極触媒基板及びその製造方法、並びに、固体高分子型燃料電池 | |
CN108448138B (zh) | 一种催化层全有序结构燃料电池电极和膜电极的制备方法 | |
Wang et al. | Nanostructured electrocatalytic materials and porous electrodes for direct methanol fuel cells | |
JP2022513631A (ja) | 触媒、その製造方法、それを含む電極、それを含む膜-電極アセンブリー、及びそれを含む燃料電池 | |
Bandapati et al. | Platinum utilization in proton exchange membrane fuel cell and direct methanol fuel cell | |
CN108780900A (zh) | 燃料电池用碳粉末以及使用该燃料电池用碳粉末的催化剂、电极催化剂层、膜电极接合体及燃料电池 | |
Seselj et al. | Catalyst Development for High‐Temperature Polymer Electrolyte Membrane Fuel Cell (HT‐PEMFC) Applications | |
Tan et al. | Revolutionizing high-temperature polymer electrolyte membrane fuel cells: Unleashing superior performance with vertically aligned TiO2 nanorods supporting ordered catalyst layer featuring Pt nanowires | |
Bi et al. | Multi‐Stage Porous Nickel–Iron Oxide Electrode for High Current Alkaline Water Electrolysis |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150623 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20151211 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20151211 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160217 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160517 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160518 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160817 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160906 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20161006 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6025230 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |