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Figure 6 shows the electrochemical reactivity and EAS areas
of different catalysts determined by cyclic voltammetry measurement
performed in 0.5 M H2SO4 electrolyte at a scan rate
of 50 mV¡¤ s-1¸ù¾ÝÇåÎü¸½¼ÆËãµç»îÐÔÃæ»ý


EAS = Q/m¡¤C
Q M C ʲôÒâ˼Ôõô¼ÆËã
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zgxiaoqin(½ð±Ò+3,VIP+0): 6-17 17:20
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Calculating the electrochemically active surface area from the CV
The electrochemically active surface area of the catalyst can be obtained by:

where Q is the surface charge that can be calculated from the area under the CV

²Î¿¼ÎÄÏ×£º
1. Watanabe, M.; Tomikawa, M.; Motoo, S. J. Electroanal. Chem. 1985, 182,
193-196.
2. Lee, E. P.; Peng, Z.; Cate, D. M.; Yang, H.; Campbell, C. T.; Xia, Y. J. Am.
Chem. Soc. 2007, 129, 10634-10635.
2Â¥2009-06-17 09:46:34
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