ENHANCEMENTS IN LUMINESCENCE MEASUREMENTTECHNIQUES

Botter-Jensen L., Bulur E., Murray A., Poolton N.

RADIATION PROTECTION DOSIMETRY, cilt.101, sa.1-4, ss.119-124, 2002 (SCI-Expanded)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 101 Sayı: 1-4
  • Basım Tarihi: 2002
  • Doi Numarası: 10.1093/oxfordjournals.rpd.a005950
  • Dergi Adı: RADIATION PROTECTION DOSIMETRY
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.119-124
  • Orta Doğu Teknik Üniversitesi Adresli: Hayır

Özet

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.