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
DE60022993(T2)
申请公布日期
2006.06.22
申请号
DE2000622993T
申请日期
2000.02.09
申请人
JOHNSON MATTHEY PUBLIC LTD., CO.
发明人
BROWN, KAREN LEANNE;GASCOYNE, JOHN MALCOLM;RALPH, ROBERTSON