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    Article

    Enhancement of output power in a two-section periodical circular waveguide structure using magnetized plasma and a relativistic electron beam

    In the present paper, the excitation of electromagnetic wave by relativistic electron beam, as a radiation source, in a two-section periodical plasma waveguide is investigated. The dispersion relation of TM wa...

    A. Hasanbeigi, A. Ashrafi, H. Mehdian in Applied Physics B (2018)

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    Article

    EIS investigation of passive film formation on mild steel in oxalic acid solution

    The properties of oxide films on mild steel formed anodically in aqueous solution containing oxalic acid were investigated by means of electrochemical impedance spectroscopy (EIS). The morphology of the passiv...

    A. Ashrafi, M. A. Golozar, S. Mallakpour in Journal of Applied Electrochemistry (2008)