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Collision damage processes due to energetic heavy ions in silver chloride
Authors:Ch. Diaine  J. L. Gisclon  J. Dupuy
Affiliation:1. U.E.R. de Pharmacie , Université Lyon I , France;2. Départment de Physique des Matériaux (associé au CNRS)U.E.R. de Physique , Université Lyon I , France
Abstract:The optical absorption band induced by energetic heavy ions implanted into AgCl single crystals at 77°K must be connected with the formation of silver colloids. The experimental (primitization and E.P.R. spectra) and theoretical study, makes it possible to obtain an approximate value of cluster radius. The colloid concentration is correlated with nuclear stopping power. It is shown that the collision efficiency is modified by a chemical effect. Finally the conditions of cluster formation are analysed.
Keywords:gamma resonance  channeling radiation  multiplicity effects
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