학술논문

Study of the glass and glass ceramic stoichiometric and Gd3+ heavy loaded BaO*2SiO2:Ce (DSB:Ce) scintillation materials for calorimetry application
Document Type
Conference
Source
2015 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC) Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2015 IEEE. :1-5 Oct, 2015
Subject
Bioengineering
Components, Circuits, Devices and Systems
Nuclear Engineering
Signal Processing and Analysis
Glass
Luminescence
Kinetic theory
Temperature measurement
Ceramics
Optical fibers
Radiation effects
Language
Abstract
Application of crystalline materials in ionizing radiation detectors has played a crucial role in the discovery of properties of matter. Future detector concepts at HEP experiments will require a tolerable level of radiation damage in particular caused by energetic hadrons: minor deterioration of the optical transmission, low level of afterglow and radio-luminescence. From systematic studies of the radiation hardness of inorganic optical and scintillation materials we concluded that both oxide and fluoride crystals composed of atoms with atomic numbers below 60 should be reasonably survivable. In this study we focuse on cheap glass (BaO∗2SiO 2 ) and (DSB: Ce) glass ceramics capable for a mass production. Loading this glass by admixing gadolinium oxide (Gd 3+ ) provides a two times larger light yield. Both type of the materials can be produced in fiber and bulk geometry.