A novel gas diffusion substrate comprising a porous structure and a filler material, characterised in that the filler material comprises a base filler material which is electrically conducting and carbonaceous and one or more modifier materials which ate hydrophilic in nature relative to the base filler material; a porous gas diffusion electrode comprising said substrate and the use of said substrate or electrode in a fuel cell is disclosed.
申请公布号
AT306124(T)
申请公布日期
2005.10.15
申请号
AT20000902732T
申请日期
2000.02.09
申请人
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
发明人
BROWN, KAREN LEANNE;GASCOYNE, JOHN MALCOLM;RALPH, THOMAS, ROBERTSON