A proton conducting electrode is provided. The proton conducting electrode
includes a mixture of a fullerene derivative and an electron conducting
catalyst, wherein the fullerene derivative is composed of carbon atoms
that can form fullerene molecules and one or more proton (H.sup.+)
dissociating groups introduced into said carbon atoms. The proton
conducting electrode can be manufactured by coating a mixture containing
the fullerene derivative and the electron conducting catalyst on a gas
transmitting current collector. The proton conducting electrode can be
used in a variety of applications, such as in electrochemical devices,
including fuel cells.