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Most high temperature planar gas sensors use Pt as a substrate heater. My understanding is that Pt has very low resistance and you need a lot of current to force joule heating up to 300C. How...
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My question is, on the plot, what do the following features represent; the high frequency first intercept with the Z (real), the diameter of the 1st, 2nd or 3rd semi circles? Please help some...
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I used two electrodes and measured Impedance using EIS. I only know the rectangular dimensions and not the film thickness. Is impendance dependent on the spacing of the electrodes?
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