Article ID Journal Published Year Pages File Type
8210516 Applied Radiation and Isotopes 2013 5 Pages PDF
Abstract
Nanocrystalline BaSO4:Dy and BaSO4:Tb were prepared by the coprecipitation method. The materials were characterized with X-ray diffractometry, UV-visible spectroscopy, and scanning electron microscopy. The glow curves of the BaSO4:Dy and BaSO4:Tb nanophosphors feature main peaks at 505 K and 480 K, respectively. The responses to the 60Co dose are linear in the range 0.1-1 kGy for BaSO4:Dy and in the range 0.1-7 kGy for BaSO4:Tb. The energy dependences of the responses were also studied.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Radiation
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