Thermoluminescent Characteristics of Li2B4O7 Doped with Mn2+ and Eu3+ Ions

Main Authors: P. Trejo-Garcia, E. Cruz-Zaragoza, R. Aceves, J.E. Espinosa, R. Palomino-Merino
Format: Article info Book application/pdf
Bahasa: eng
Terbitan: Chitkara University Publications , 2017
Subjects:
Online Access: https://jnp.chitkara.edu.in/index.php/jnp/article/view/80
https://jnp.chitkara.edu.in/index.php/jnp/article/view/80/54
Daftar Isi:
  • Analysis of thermoluminescent properties were made for two samples; Li2B4O7, Li2B4O7:Mn2+:Eu3+. These samples were prepared by melt quenching method. The glow curves of the samples show two broad peaks at 160o C and 245 oC, and a high peak at 130oC for Li2B4O7 doped. The response of the materials were analyzed according to the doses (0.2-80 Gy), fading (0-72 hours) and reproducibility of the experiment (10 times). To determine how the glow curve is formed, thermal bleaching for a dose of 5 Gy were made from room temperature to 300o C. Besides, X-ray diffraction patterns were recorded to identify the structure and grain size of the samples.