| abstract |
Disclosed is a carbon fiber nonwoven fabric comprising an aggregate of ultrafine carbon fibers having a fiber diameter of 0.001 to 1 μm and a method for producing the same. This non-woven fabric is useful as a base material for fuel cell electrodes, a precursor, and an electrode material. Moreover, it can mix with resin and can be used as a composite material, and also supports a metal and is used for a filter. [Selection figure] None |