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Synthesis and characterization of luminescent materials for thermal sensing and proton dosimetry

Posted on:2014-10-23Degree:M.SType:Thesis
University:Oklahoma State UniversityCandidate:Doull, Brandon ArthurFull Text:PDF
GTID:2451390008450797Subject:Physics
Abstract/Summary:
The work presented in this thesis is the materials synthesis, investigation of synthesis parameters, and basic luminescent characterizations of MgB 4O7, Li2B4O7, and MgO for the applications of thermal sensing using thermoluminescence (TL) and proton dosimetry using optically stimulated luminescence (OSL). The materials were synthesized using solution combustion synthesis and characterized by x-ray diffraction, radioluminescence, thermoluminescence, and optically stimulated luminescence. Based upon the basic characterizations MgB 4O7:Li,Dy and Li2B4O7:Cu,Ag were selected for their potential for use as TL materials for thermal sensing while MgB4O7:Li,Ce and MgO:Li were chosen for use as OSL materials in proton dosimetry. Furthermore, MgB4O7:Li,Ce and MgO:Li were fabricated into detector assemblies and exposed to a clinical proton beam for analysis.
Keywords/Search Tags:Materials, Synthesis, Proton, Thermal sensing
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