Mechanism for Production of Interstitials in KCl by X Rays at Low Temperatures

Abstract
Experimental evidence indicates that halogen vacancies and interstitials may be formed by x irradiation of KCl at low temperatures. The validity of a mechanism based on multiple ionization depends upon several factors; among them efficiency of ionization and the availability of sufficient kinetic energy to remove the interstitial from the immediate vicinity of the vacancy. These two conditions are considered in some detail and found to be satisfied.