Title :
Optimum Design Calculations for Detectors Based on ZnSe(Te,O) Scintillators
Author :
Ryzhikov, V. ; Katrunov, K. ; Gavrilyuk, V. ; Naydenov, S. ; Lysetska, O. ; Starzhinskiy, N. ; Zhukov, A.
Author_Institution :
Inst. for Scintillation Mater., Kharkov, Ukraine
Abstract :
Light collection in scintillators ZnSe(X), where X is an isovalent dopant, were studied using Monte Carlo calculations. Optimum design was determined for detectors of "scintillator - Si-photodiode" type, which can involve either one scintillation element or scintillation layers of large area made of small-crystalline grains. The calculations were carried out both for determination of the optimum scintillator shape and for design optimization of light guides, on the surface of which the layer of small-crystalline grains is formed.
Keywords :
II-VI semiconductors; Monte Carlo methods; optical design techniques; optical waveguides; oxygen; photodetectors; photodiodes; scintillation; tellurium; wide band gap semiconductors; zinc compounds; Monte Carlo calculations; Si-photodiode; ZnSe:Te; ZnSe:Te,O; design optimization; detectors; isovalent dopant; light collection; light guides; optimum design calculations; optimum scintillator shape; scintillation element; scintillation layers; small-crystalline grains; Absorption; Crystals; Detectors; Face; Reflection; Shape; Surface treatment;
Conference_Titel :
Photonics and Optoelectronics (SOPO), 2012 Symposium on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4577-0909-8
DOI :
10.1109/SOPO.2012.6270489