Zobrazeno 1 - 10
of 35
pro vyhledávání: '"T.V. Uvarova"'
Autor:
M. Queffelec, J. Becker, Georg Zimmerer, V. N. Makhov, T.V. Uvarova, J.C. Krupa, M. Runne, J.Y. Gesland, N.Yu Kirikova
Publikováno v:
ChemInform. 29
The VUV emission of several wide bandgap crystals (BaY 2 F 8 , LiYF 4 , SrF 2 , BaF 2 ) doped with Er 3+ and Tm 3+ , stoichiometric ErF 3 and TmF 3 , and (YPO 4 , LuPO 4 ) doped with Nd 3+ , has been studied using time-resolved spectroscopy under pul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a67aef3bf74a8bc170ee20e3f5430e3c
https://doi.org/10.1002/chin.199846011
https://doi.org/10.1002/chin.199846011
Autor:
K.A. Sokolovsky, S.Yu. Potashov, V. Kozlov, E. G. Devitsin, A.A. Komar, A.A. Aseev, T.V. Uvarova, Yu.I. Hovsepyan, V.G. Vasil'chenko
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 317:143-147
Radiation hardness and optical properties of a new Cherenkov radiator, heavy fluoride BaYb2F8 doped with various elements, have been studied. The above mentioned crystal has the density of 7 g/cm3, the radiation length is 1.28 cm and the Moliere radi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55a67dd1d5767d8d5b7b62d9f893c393
https://doi.org/10.1016/0168-9002(92)90602-z
https://doi.org/10.1016/0168-9002(92)90602-z
Autor:
S.Yu. Potashov, E. G. Devitsin, A.A. Aseev, Yu.I. Hovsepyan, V. Kozlov, K.A. Sokolovsky, V.G. Vasil'chenko, T.V. Uvarova
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 313:340-344
The influence of divalent fluoride dopants BaF 2 , CaF 2 , SrF 2 on radiation and luminescent properties of CeF 3 crystal is studied. A high radiation hardness (>10 8 rad) has been obtained for CeF 3 crystals doped with BaF 2 .
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa29793f8da158f5288c7e9d9ec8b693
https://doi.org/10.1016/0168-9002(92)90809-i
https://doi.org/10.1016/0168-9002(92)90809-i
Autor:
T.V. Uvarova, A.I. Peresypkin, V. Kozlov, E. A. Krivandina, E. G. Devitsin, Yu.I. Hovsepyan, G.I. Britvich, B. P. Sobolev, V.G. Vasil'chenko
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 308:509-513
We have tested materials for electromagnetic calorimeters. It was found that some of them, namely YAIO3:Ce, CdI2, BaYb2F8 and Bi4Ge3O12, have a radiation resistance of the order of 107 rad.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59d5f02d71f4f51322dc5f9b6e1cdfec
https://doi.org/10.1016/0168-9002(91)90063-v
https://doi.org/10.1016/0168-9002(91)90063-v
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 359:351-353
Time-resolved luminescence characteristics of the two groups of complex cross-luminescent (CRL) fluorides, namely, BaF2-based (BaY2F8, BaY2F8RE3+ (RE = Ce, Nd, Er, Tm, Yb)) and KF-based fluorides (KYF4, KLuF4, K2YF5, KLiYF5, KLiLuF5 and K2LiGaF6)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b3ca184d1beed69681cdeb45a4951fb
https://doi.org/10.1016/0168-9002(94)01383-7
https://doi.org/10.1016/0168-9002(94)01383-7
Autor:
Yu.M. Aleksandrov, Vladimir N. Makhov, I.L. Kuusmann, Sergey B. Mirov, M.N. Yakimenko, T.V. Uvarova
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 308:208-210
Time-resolved luminescence excitation spectra under synchrotron radiation (10–30 eV) excitation for the barium-containing compounds BaLn 2 F 8 (Ln = Y, Tm, Yb), (BaF 2 ) 1- x (NdF 3 ) x ( x = 0.005−0.3) and SrF 2 Ba 2+ (0.1–1%) were investig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ec79f814f959d9e76b0777e4d1316da
https://doi.org/10.1016/0168-9002(91)90628-4
https://doi.org/10.1016/0168-9002(91)90628-4
Autor:
J.C. Krupa, Vladimir N. Makhov, Georg Zimmerer, M. Queffelec, J.Y. Gesland, T.V. Uvarova, M. Runne, N.Yu Kirikova, J. Becker
Publikováno v:
Journal of Luminescence
Journal of Luminescence, Elsevier, 1998, 78, pp.91-96
Journal of Luminescence, Elsevier, 1998, 78, pp.91-96
VUV emission of several fluoride crystals doped with Er 3+ and Tm 3+ has been studied under pulsed synchrotron radiation excitation. It was shown that emission spectra of these ions in the 150–190 nm spectral range consist of both fast emission ban
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03dd38bd9d401e16e0d7d5e689737c1b
http://hal.in2p3.fr/in2p3-00002419
http://hal.in2p3.fr/in2p3-00002419
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