How to find the activation energy of polymer electrolytes from the conductivity vs temp. plot?

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Why might the impedance values for DI water and 0.1X PBS buffer solution exhibit a decreasing and increasing trend, respectively over time (HP 4194A)?

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Is artifacts in XPS possible to build high deviation in binding energy larger than 5 eV??

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How to calculate conductivity using Electrochemical Impedance Spectroscopy's Nyquist plot?

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HAs anyone used TGA to find activation enegy of water evaporation?

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Why semicircle of nyquist plot is not complete?

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