
基本信息:
- 专利标题: DURABLE FUEL ELECTRODE
- 申请号:EP16757203.1 申请日:2016-08-18
- 公开(公告)号:EP3338318A1 公开(公告)日:2018-06-27
- 发明人: BRODERSEN, Karen , HAUCH, Anne , CHEN, Ming , HJELM, Johan
- 申请人: Danmarks Tekniske Universitet
- 申请人地址: Anker Engelundsvej 1 Bygning 101A, 2. sal 2800 Kgs. Lyngby DK
- 专利权人: Danmarks Tekniske Universitet
- 当前专利权人: Danmarks Tekniske Universitet
- 当前专利权人地址: Anker Engelundsvej 1 Bygning 101A, 2. sal 2800 Kgs. Lyngby DK
- 代理机构: Høiberg P/S
- 优先权: EP15181381 20150818
- 国际公布: WO2017029350 20170223
- 主分类号: H01M4/90
- IPC分类号: H01M4/90 ; H01M8/124
摘要:
The present invention relates to a composite for an electrode, a composite precursor, a method of manufacturing a composite, and the composite obtained by said method. The invention further relates to an electrode comprising the composite, as well as a solid state electrochemical cell comprising the composite. The invention also relates to the use of the composite as a fuel electrode, solid oxide fuel cell, and/or solid oxide electrolyser. The invention discloses a composite for an electrode, comprising a three-dimensional network of dispersed metal particles, stabilised zirconia particles and pores, wherein the size of the pores is smaller than the size of the metal particles, wherein the size of the metal particles is essentially equal to or smaller than the size of the stabilised zirconia particles, wherein the porosity is below 33, 30, or 29 vol %, more preferably below 26 or 24 vol %, and most preferably below 23, 22, 21, 18, 15, or 13 vol %, and/or wherein the pores are essentially exclusively generated from the volume created by reducing a corresponding metal oxide to the metal particles.