Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Y.P. Biryukov"'
Autor:
S.V. Demina, A.P. Shablinskii, A.V. Povolotskiy, R.S. Bubnova, Y.P. Biryukov, V.A. Firsova, S.K. Filatov
Publikováno v:
Ceramics International. 49:6459-6469
Publikováno v:
Ceramics International. 48:15966-15974
Autor:
M.A. Cherosov, A. P. Shablinskii, Stanislav K. Filatov, Igor V. Pekov, Margarita S. Avdontceva, Rimma S. Bubnova, Y.P. Biryukov, R. V. Yusupov, A. L. Zinnatullin, Farit G. Vagizov
Publikováno v:
Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials. 77:1021-1034
This work is devoted to an investigation of the magnetic properties and thermal behaviour of the natural oxoborates vonsenite and hulsite in the temperature range 5–500 K. The local environment, the oxidation states of the Fe and Sn atoms, and the
Autor:
Ilya E. Kolesnikov, Stanislav K. Filatov, Y.P. Biryukov, Alexey Povolotskiy, Anastasia Povolotckaia, Rimma S. Bubnova, O. Yu. Shorets
Publikováno v:
Ceramics International. 47:8030-8034
This work demonstrates the luminescent properties of Ba3Lu2B6O15 phosphors doped with Eu3+ ions for the first time. The Ba3(Lu1–xEux)2B6O15 (x = 0.01–0.375) phosphors have been prepared using a multi-step high-temperature solid-state synthesis. X
Autor:
Stanislav K. Filatov, Y.P. Biryukov, Igor V. Pekov, Farit G. Vagizov, Rimma S. Bubnova, A. L. Zinnatullin, Vladimir V. Shilovskikh, A. P. Shablinskii
Publikováno v:
Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials. 76:543-553
The investigation of elemental composition, crystal structure and thermal behavior of vonsenite and hulsite from the Titovskoe boron deposit in Russia is reported. The structures of the borates are described in terms of cation-centered and oxocentred
Publikováno v:
Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials. 75:697-703
Single crystals of Lu5Ba6B9O27were obtained by cooling from a melt and polycrystals of the borate were prepared using a multi-step solid-state synthesis. The crystal structure was determined from single-crystal X-ray diffraction data. The borate crys
Publikováno v:
Materials Chemistry and Physics. 229:355-361
Novel borate Lu2Ba3B6O15 was prepared using a multi-step high-temperature solid-state synthesis. It crystallizes in the cubic system, Ia 3 ¯ space group, a = 14.18197(3) A, V = 2852.396(18) A3, Z = 8, and it is isostructural with Y2Ba3B6O15. The cry
Publikováno v:
Journal of Structural Chemistry. 59:1980-1988
FeBO3 and Fe3BO6 are antiferromagnets with TN ≈ 348 K and 508 K respectively. This work presents the results of the study of the thermal expansion and phase transitions occurring in these borates by hightemperature X-ray powder diffraction and Moss
Publikováno v:
Materials Chemistry and Physics. 219:233-241
LuBa3B9O18 borate was prepared using a high-temperature solid-state synthesis. The crystal structure, as in the cases of α- and β-BaB2O4, is composed of isolated rigid B3O6 groups. For the first time, its thermal behavior was investigated by high-t
Publikováno v:
Glass Physics and Chemistry. 45:147-149
The thermal behavior of antiferromagnets FeBO3 and Fe3BO6 is investigated according to the low-temperature powder X-ray diffraction data. Unit cell parameters were refined by the Rietveld method. The coefficients of thermal expansion are calculated.