At 0.8 mg cm-2 Nafion , a maximum electrochemical activity was found, and correspondingly, the ionic resistance of the electrode reached its lowest value (as listed in Table 2).

• 在0.；8毫克厘米- 2全氟磺酸，最高的电化学活性被发现，并相应的离子电极电阻达到最低值（如表2 ） 。