The voltammograms of electrodes, with constant Pt loading of 0.5 mg cm-2 and different Nafion loading, with modified Pt/C and unmodified Pt/C in the catalyst layer, are presented in Fig. 1.

• 电极的伏安，恒铂装载0.；5毫克厘米- 2和不同的全氟磺酸装载，改良铂/ C和修改铂/ C的催化层，提出了图。1 。