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Investigation of point defects in silicon and germanium by non-irradiation techniques
Authors:A Seeger
Institution:Max-Planck-Institut für Metallforschung, Institut für Physik , Stuttgurt, Germany
Abstract:We have derived a simple empirical formula for sputtering yields of monatomic metals and semiconductors, taking the threshold effect for knock-on of atoms into account in the Sigmund theory. It is found that this semi-empirical formula fits to the energy dependence of the sputtering yields over a wide range of ion-target combinations. The best fit values of the parameters for the formula are given as a function of the ratio of the mass of target atoms and the mass of incident ions.
Keywords:Dose distribution  heavy ion  heavy ion track  track registration  radiation effects  stopping power  silicon  silicon dioxide  lithium fluoride  sodium iodide
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