%0 Journal Article %T THERMAL ANNEALING KINETICS OF RADICALS FORMED BY THE RADIOLYSIS IN POLYCRYSTALLINE SOLID STATE OF ARGININE %A M. Contineanu %A Iulia Contineanu %A Ana Neacsu %J Analele Universitatii Bucuresti : Chimie %D 2011 %I %X The radiolysis with gamma radiation of arginine, in solid polycrystalline state, was performed at room temperature. The EPR spectra, recorded after radiolysis allowed the identification of three paramagnetic centers. A possible mechanism of formation of the three radical species is suggested, based on literature data. It was established a third order kinetics for the thermal annealing process. %K arginine %K EPR study %K thermal annealing %K radiolysis mechanism %K unpaired electron %U http://gw-chimie.math.unibuc.ro/anunivch/2011-1/AUBCh2016572.pdf