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  • Multipurpose Ce-doped Ba-Gd...
    Dormenev, V.; Amelina, A.; Auffray, E.; Brinkmann, K.-T.; Dosovitskiy, G.; Cova, F.; Fedorov, A.; Gundacker, S.; Kazlou, D.; Korjik, M.; Kratochwil, N.; Ladygin, V.; Mechinsky, V.; Moritz, M.; Nargelas, S.; Novotny, R.W.; Orsich, P.; Salomoni, M.; Talochka, Y.; Tamulaitis, G.; Vaitkevicius, A.; Vedda, A.; Zaunick, H.-G.

    Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 11/2021, Letnik: 1015
    Journal Article

    A new inorganic scintillation material based on Ba-Gd silica glass doped with cerium (BGS) is fabricated and studied. With the highest light yield among heavy glasses at the level of 2500 ph/MeV and fast scintillation response, the new scintillator ensures a good coincidence time resolution of < 230 ps FWHM for 511 keV γ-quanta from a 22Na source and SiPM readout. In addition to good performance in γ-quanta detection, the material demonstrates capability for efficient detection of low-energetic​ neutrons. The scintillator is produced by exploiting the standard industrial glass technology, which allows for an unlimited scaling up the conversion of raw material into a high-quality scintillator at a high rate. The glass can be casted in application-specific molds, so minimizing the material losses. The presented glass scintillator has potential for further improvement of its light output and scintillation response time.