Research output: Contribution to journal › Article › peer-review
Li2100deplMoO4 crystals grown by low-thermal-gradient Czochralski technique. / Grigorieva, V. D.; Shlegel, V. N.; Borovlev, Yu A. et al.
In: Journal of Crystal Growth, Vol. 552, 125913, 15.12.2020.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Li2100deplMoO4 crystals grown by low-thermal-gradient Czochralski technique
AU - Grigorieva, V. D.
AU - Shlegel, V. N.
AU - Borovlev, Yu A.
AU - Bekker, T. B.
AU - Barabash, A. S.
AU - Konovalov, S. I.
AU - Umatov, V. I.
AU - Borovkov, V. I.
AU - Meshkov, O. I.
N1 - Publisher Copyright: © 2020 Elsevier B.V. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/12/15
Y1 - 2020/12/15
N2 - For the first time, Li2MoO4crystals depleted in molybdenum-100 (100Mo) isotope were grown by Czochralski technique under low thermal gradient conditions (LTG Cz) that made it possible to obtain large crystals of given geometry and required quality. Depleted lithium molybdate crystals Li2deplMoO4 are excellent candidates for creating cryogenic scintillating bolometers with weight of up to 0.3 kg. Such bolometers can be used to reduce the internal radiation background of detectors and to increase sensitivity in physics and astrophysics experiments for rare events search. The grown Li2100deplMoO4 crystal was compared with the crystal samples of natural and enriched in 100Mo isotope in regard of their response to pulsed X-ray irradiation and Raman spectra.
AB - For the first time, Li2MoO4crystals depleted in molybdenum-100 (100Mo) isotope were grown by Czochralski technique under low thermal gradient conditions (LTG Cz) that made it possible to obtain large crystals of given geometry and required quality. Depleted lithium molybdate crystals Li2deplMoO4 are excellent candidates for creating cryogenic scintillating bolometers with weight of up to 0.3 kg. Such bolometers can be used to reduce the internal radiation background of detectors and to increase sensitivity in physics and astrophysics experiments for rare events search. The grown Li2100deplMoO4 crystal was compared with the crystal samples of natural and enriched in 100Mo isotope in regard of their response to pulsed X-ray irradiation and Raman spectra.
KW - A1. Czochralski technique
KW - A1. LiMoO crystal
KW - A2. Growth from melt
KW - B1. Low temperature detectors
KW - B2. Optical materials
KW - Li2MoO4 crystal
KW - Optical materials
KW - Growth from melt
KW - LI2MOO4
KW - Czochralski technique
KW - DOUBLE-BETA DECAY
KW - Low temperature detectors
UR - http://www.scopus.com/inward/record.url?scp=85093644530&partnerID=8YFLogxK
U2 - 10.1016/j.jcrysgro.2020.125913
DO - 10.1016/j.jcrysgro.2020.125913
M3 - Article
AN - SCOPUS:85093644530
VL - 552
JO - Journal of Crystal Growth
JF - Journal of Crystal Growth
SN - 0022-0248
M1 - 125913
ER -
ID: 25851352