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I would like to measure the conductivity of some pristine dry materials. I understand that conductivity of materials can be measured by a 2-/4-probe method or through electrochemical impedance...
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I have searched on Research Gate and others have asked the same question of why the estimated electron transfer number calculated from Koutecky–Levich (K-L) plots is sometimes over 4 but this has...
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I have read polyphosphoric acid can be prepared by a mixture of phosphorus pentoxide and phosphoric acid, however I would like to ask whether the phosphoric acid needs to be pure and crystalline...
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