@article{article_338649, title={KINETIC CHARACTERIZATION OF GAG:CE PHOSPHOR}, journal={Kirklareli University Journal of Engineering and Science}, volume={3}, pages={95–106}, year={2017}, author={Ege, Arzu and Uysal Satılmış, Sibel and Türkler, Levent and Tek, Zekai and Popovıcı, Elisabeth}, keywords={Gadolinyum alüminyum garnet,Termolüminesans,Kinetik parametre}, abstract={<p class="paragraph" style="margin:0cm;margin-bottom:.0001pt;text-align:justify;line-height:150%;vertical-align:baseline;"> <span lang="en-us" xml:lang="en-us">Thermoluminescence (TL) kinetic characterization of cerium (Ce <sup>3+ </sup>)
doped <span style="color:#000000;">gadolinium aluminum garnet (GAG) prepared by
wet chemical </span>synthesis <span style="color:#000000;"> method </span> are
presented in this study <span style="color:#000000;">. </span> </span> <span lang="en-us" xml:lang="en-us">Thermoluminescence
glow curve of GAG phosphor after UV irradiated has two peaks at about 350 and 501
K with a heating rate of 2 Ks <sup>-1 </sup>. </span> <span style="color:#000000;" lang="en-us" xml:lang="en-us"> </span> <span lang="en-us" xml:lang="en-us">Thermoluminescence kinetic parameters such as
order of kinetics, frequency factor and activation energy associated with the main
glow peak of the GAG:Ce phosphor have been calculated using various heating
rates (VHR) computerized glow curve deconvulation (CGCD) and <span>  </span>peak shape (PS) methods in this study. The
activation energies obtained by VHR, PS and CGCD methods are calculated to be
1.24, 1.11 and 1.14 eV, respectively. The frequency factors attained by these methods
were found as 3.41x10 <sup>11 </sup>, 1.80x10 <sup>10 </sup> and 2.63x10 <sup>10 </sup>
s <sup>-1 </sup>, respectively. Results acquired using all methods are discussed and
compared. </span> </p> <p> <br /> </p>}, number={2}, publisher={Kırklareli Üniversitesi}