Czochralski growth and scintillation properties of Li6LuxY1-x(BO3)3:Ce3+ single crystals
Abstract
We report on Czochralski growth of Ce3+-doped mixed crystals of Li6Lu(BO3)3 (LLBO) and Li6Y(BO3)3 (LYBO) i.e. Li6LuxY1-x(BO3)3 (x=0.0, 0.5, 1.0) (LLYBO). Problems faced during the growth process and the techniques to overcome them are discussed. Single phase of the grown crystals is confirmed by powder X-ray diffraction (XRD) analysis. The grown crystals are characterized for their scintillation properties such as energy resolution, light yield, fluorescent decay time and α/β ratio under γ-rays and α-particles excitation. The X-ray induced luminescence is measured for the grown crystals.
- Publication:
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Nuclear Instruments and Methods in Physics Research A
- Pub Date:
- January 2016
- DOI:
- 10.1016/j.nima.2015.10.008
- Bibcode:
- 2016NIMPA.806..117F
- Keywords:
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- Czochralski growth;
- X-ray diffraction;
- Scintillation;
- Decay time