Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Crystalline structure of the TiO2 II high-pressure phase at 293, 223, and 133 K according to single-crystal x-ray diffraction data. / Filatov, S. K.; Bendeliani, N. A.; Albert, B.; Kopf, J.; Dyuzheva, T. I.; Lityagina, L. M.
в: Doklady Physics, Том 52, № 4, 01.04.2007, стр. 195-199.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Crystalline structure of the TiO2 II high-pressure phase at 293, 223, and 133 K according to single-crystal x-ray diffraction data
AU - Filatov, S. K.
AU - Bendeliani, N. A.
AU - Albert, B.
AU - Kopf, J.
AU - Dyuzheva, T. I.
AU - Lityagina, L. M.
PY - 2007/4/1
Y1 - 2007/4/1
N2 - The x-ray diffraction of specially grown single crystal of the TiO 2II at room temperature and lower temperature was analyzed. The TiO2II crystals were obtained by cooling an aqueous solution in a hermetic platinum ampoule with the use of a KONAK high-pressure chamber. The x-ray diffraction data were obtained at temperatures of 293, 223, and 133 K from needle single crystals with the use of a BRUKER diffractometer. The hemisphere of x-ray diffraction data was collected to verify the space group Pbcn. The analysis of equivalent maxima for the case of αPbO2 with the use of the SMART program made it possible to prefer the C lattice as the most probable lattice instead of the expected P lattice. Result shows that there is a sharp decrease in the amplitude of the atomic thermal vibrations of the TiO2II structure during the cooling range from 293 to 133 K.
AB - The x-ray diffraction of specially grown single crystal of the TiO 2II at room temperature and lower temperature was analyzed. The TiO2II crystals were obtained by cooling an aqueous solution in a hermetic platinum ampoule with the use of a KONAK high-pressure chamber. The x-ray diffraction data were obtained at temperatures of 293, 223, and 133 K from needle single crystals with the use of a BRUKER diffractometer. The hemisphere of x-ray diffraction data was collected to verify the space group Pbcn. The analysis of equivalent maxima for the case of αPbO2 with the use of the SMART program made it possible to prefer the C lattice as the most probable lattice instead of the expected P lattice. Result shows that there is a sharp decrease in the amplitude of the atomic thermal vibrations of the TiO2II structure during the cooling range from 293 to 133 K.
UR - http://www.scopus.com/inward/record.url?scp=34248184717&partnerID=8YFLogxK
U2 - 10.1134/S1028335807040064
DO - 10.1134/S1028335807040064
M3 - Article
AN - SCOPUS:34248184717
VL - 52
SP - 195
EP - 199
JO - Doklady Physics
JF - Doklady Physics
SN - 1028-3358
IS - 4
ER -
ID: 53951644