RADIATION PROTECTION DOSIMETRY, cilt.101, sa.1-4, ss.119-124, 2002 (SCI-Expanded)
NewdevelopmentsintheRisøTL/OSLsystemincludesasoftwarecontrolledheaterfittedunderneaththebetasource toenableirradiationofsamplesatanelevatedtemperature.Thisallowsinvestigationsofcompetitioneffectsfromthermally shallowtrapsandcentres.Significantadditionalsoftwaredevelopmentsincludethefacilitytovarylinearlythestimulationpower duringstimulation(linearlymodulatedOSL).Theelevatedtemperatureirradiatorfacilityhasbeenfurtherexpandedtoallowthe measurementofradioluminescence(RL)duringbetairradiation.ThisadditionalfacilityallowsthemeasurementofTL,OSL andRLinthesamesoftwarecontrolledautomaticsequence.Thispaperprovidesadescriptionofthecapabilitiesofthenew combinedautomaticTL/OSL/RLreader,andillustratestheapplicationoftheelevatedtemperatureirradiatorfacility,andtheRL unit.Thenewmeasurementfacilitieshaveprovidedpreliminaryinformationaboutpossibletrapcompetitionduringstorage,and changesinrecombinationprocesses.