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Dear there As shown in my charging curve, why does the voltage increase rapidly at initial charging stage and then goes down (forming a peak)? Even the charge capacity is still increasing....
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As described in title. Why does the Rsei semi circle appear first and then the Rct？ what's the physical mechanism inside? thanks for answer
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Recently I did an experiment, I prepared 2 groups of Li sheet, one group is fresh, another group is sunk in electrolyte for 48h to form SEI layer. Then I test the EIS curve (100KHz-10mHz) , I...
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