| 摘要 |
A non-woven gas diffusion substrate including: (i) a non-woven carbon fibre web; (ii) a carbon particulate material; and 10 (iii) a hydrophobic binder characterised in that the non-woven gas diffusion substrate further includes a conductive material having a x:y aspect ratio from 0.01 to 100, a x:z aspect ratio of at least 500 and a y:z aspect ratio of at least 500. |
