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hyj1987101新蟲 (小有名氣)
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[求助]
電化學(xué)產(chǎn)氧中TOF的計(jì)算
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大家好,我做電化學(xué)產(chǎn)氧。想要計(jì)算一下turnover frequency,請問怎么計(jì)算?我查到的文獻(xiàn)情況是這樣的: the turnover frequency (TOF) was calculated according to equation: TOF = j*A/(4*F*m), where j is the current density obtained at overpotential of 400mV in A cm-2 , A is the surface area of the electrode, F is the Faraday efficiency (96,485 Cmol-1) and m is the number of moles of the Ni2+ deposited onto the electrodes. 其他的都好說,就是想問一下,這個(gè)公式里的m是怎么得來的,還有這里的電流密度 j 是怎么確定的,為什么要選這個(gè)電流密度? 還有就是,我的電極修飾材料是滴到電極上的。 萬分感謝! |
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