Инд. авторы: Goryainov S.V., Krylov A.S., Polyansky O.P., Vtyurin A.N.
Заглавие: In-situ Raman study of phengite compressed in water medium under simultaneously high P-T parameters
Библ. ссылка: Goryainov S.V., Krylov A.S., Polyansky O.P., Vtyurin A.N. In-situ Raman study of phengite compressed in water medium under simultaneously high P-T parameters // Journal of Raman Spectroscopy. - 2017. - Vol.48. - Iss. 11. - P.1431-1437. - ISSN 0377-0486. - EISSN 1097-4555.
Внешние системы: РИНЦ: 31028999; WoS: 000416235800008; DOI: 10.1002/jrs.5112;
Реферат: eng: The in-situ method of Raman spectroscopy was used to study the layered mineral phengite, K(Al,Mg)(2)(Si,Al)(4)O-10(OH)(2), compressed in water under simultaneously high temperatures and pressures (respectively, up to 373 degrees C and 12.5GPa). The implemented conditions were typical of modeling the cold' subduction zones in lithospheric slabs. The high pressures and temperatures were produced in an electrically heated diamond-anvil cell. Measured Raman spectra have demonstrated a high ?-? stability of the mineral. No non-quenchable phengite states (no reversible or irreversible polymorphic transitions, overhydration or notable amorphization) were observed in the investigated samples. Copyright (c) 2017 John Wiley & Sons, Ltd.
Ключевые слова: Raman spectra; phengite; high pressure; high temperature; diamond anvil cell; X-RAY-DIFFRACTION; HYDROGEN-BOND DIMERS; POLARIZED IR-SPECTRA; HIGH-PRESSURE; ACID CRYSTALS; STRUCTURAL EVOLUTION; VIBRATIONAL ANALYSIS; NEUTRON-DIFFRACTION; HIGH-TEMPERATURE; ICE-VII;
Издано: 2017
Физ. характеристика: с.1431-1437