%0 Journal Article %T Design and characterization of an RF plasma cleaner %A Canal %A G.P. %A Luna %A H. %A Ruchko %A L.F. %A Galv£żo %A R.M.O. %J Brazilian Journal of Physics %D 2010 %I Scientific Electronic Library Online %R 10.1590/S0103-97332010000100015 %X the design and characterization of an innovative device for plasma cleaning, based upon a non-conventional radio-frequency discharge, is described. the rf fields are produced by an antenna placed inside the metallic vacuum chamber. theoretical models are described to calculate both the electro-magnetic field structure and the spatial impurity distribution, due to erosion of the antenna. the electron energy distribution function is determined with a standard rf-filtered electrostatic probe; it is found that the plasma is well described by a druyvesteyn energy distribution function. %K rf discharge %K plasma cleaner %K langmuir probe. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0103-97332010000100015&lng=en&nrm=iso&tlng=en