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lijisen

金虫 (正式写手)

[求助] 关于氧还原测试中活性面积的求算方法----碳材料系列

关于氧还原测试中活性面积的求算方法----碳材料系列的如何求算的?
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gooducky

至尊木虫 (著名写手)

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LZ好,我也正在做这方面的测试,但还不是特别熟练。一起学习学习。
The electrochemically active surface area ( ECSA )can be calculated from the charge involved in the hydrogen adsorption/desorption processes using Equation 1

ECSA = Q/0.21mCcm−2×Pdm

where Q (mC) and Pd m are the charge for hydrogen adsorption/desorption and the loading of Pd on electrode respectively, while 0.21 mC cm − 2 is the electrical charge associated with monolayer adsorption of hydrogen on Pd.

我就是利用上面的公式,在将氢的脱附峰积分后计算电量来进行求解的。希望对你有用!
加油!不达目的不停歇!
2楼2013-05-29 18:38:37
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yongdan.h

木虫 (小有名气)

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要是小电极的话,该方法不适用。

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3楼2013-05-30 07:51:44
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