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Questions related from David Osuna Ruiz
Hello all, I am trying to analyze the differences of stiffness of magnetic moments in the bulk of a thick permalloy disk against the moments on the surface, when they are excited with an ac...
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Dear colleagues, In general, could anyone recommend me some book or webpage about CPW design? More specifically, I am trying to improve a coplanar waveguide for measuring magnetic samples placed...
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Hi all, I am trying to measure the Ferromagnetic resonance of different arrays of holes with a few microns diameter (from 4 to 10). The samples are made by laser writing techniques on a...
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Hi all, I am taking some measurements of magnetic samples in magnetostatic fields. To do so, I place them on a coplanar waveguide, but when the external field increases, so does the S21 of the...
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Hi, I am measuring the FMR from a thin permalloy film, placed on top of a CPW (the very usual setup with VNA FMR). Once I get the measurements for several values of B, I see that the noise level...
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