Sodium Iodide Crystal Dosimeters for Use in Surveys of Regions of High Background Radiation
Francisco X. Roser 1 and
Thomas L. Cullen 1
1 Instituto de Física, Pontifícia Universidade Católica, Rio de Janeiro, Brazil
In a study of selected regions of high background radiation in Brazil, thallium-activated NaI crystals were used as density amplifiers for dosimeter film badges. Calibration experiments were made, and the field results are summarized.