Phase transition in the layered perovskite CsScF4 induced by hydrostatic pressure |
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| Authors: | K S Aleksandrov A N Vtyurin I V Shmygol’ S V Goryainov |
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| Institution: | (1) L. V. Kirenskii Institute of Physics, Siberian Branch, Russian Academy of Sciences, 660036 Krasnoyarsk, Russia;(2) Unified Institute of Geology, Geophysics, and Mineralogy, Siberian Branch, Russian Academy of Sciences, 630090 Novosibirsk, Russia |
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| Abstract: | Using polarization microscopy and Raman scattering, we have discovered a new phase transition in the layered perovskite crystal
CsScF4 under a hydrostatic pressure around 6 GPa. The proposed space group of the high-pressure phase is C
2h
2
, Z=4.
Fiz. Tverd. Tela (St. Petersburg) 41, 1683–1685 (September 1999) |
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