Recent content by AlexVI

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    Permeability of copper in the microwave frequency range

    When I was doing google search before the post I saw this one too. It was a long time ago when I studied electrodynamics but if I remember correctly there is a problem with using Drude model for diamagnetics because of Kramers - Kroning relations.
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    Permeability of copper in the microwave frequency range

    Relative DC permeability of copper is 1. Conductors are considered dispersive and therefore the permeability should change with frequency. Where can I find data or how can I calculate permeability of copper in Ghz frequency range?
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    Amount of charge stored by thin conductive plate

    Thank you. Conductive coating that I'm using is doped tin oxide. Undoped tin oxide is a dielectric with K of 9.8. It's probably lower for doped material. In theory I'm adding a layer of dielectric on the top of dielectric film. This should after the capacitance because of series capacitance of...
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    Amount of charge stored by thin conductive plate

    I have 10mm thick film with dielectric constant of 3. Let’s say surface area of the film is 50 ft2. On the surface of the film I will deposit thin conductive layers with different resistivity. On the first sample of the film I will deposit thin layer with the sheet resistance of 10...
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