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Reversible Pressure-Induced Disordering in bis(DL-Serinium) Oxalate Dihydrate Научная публикация

Журнал Journal of Molecular Structure
ISSN: 0022-2860
Вых. Данные Год: 2014, Том: 1078, Страницы: 151-157 Страниц : 7 DOI: 10.1016/j.molstruc.2014.04.067
Ключевые слова Amino acid salts, High pressure, Phase transitions, Raman spectroscopy, X-ray diffraction
Авторы Zakharov B.A. 1 , Boldyreva E.V. 2
Организации
1 Institute of Solid State Chemistry and Mechanochemistry SB RAS, Kutateladze Street 18, Novosibirsk, Russian Federation
2 Novosibirsk State University, Pirogova Street 2, Novosibirsk, Russian Federation

Реферат: We report the study of a reversible phase transition accompanied by pressure-induced disordering in bis(dl-serinium) oxalate dihydrate which was observed at hydrostatic pressures of ∼4 GPa. The disordering manifested itself as a strong diffuse scattering in diffraction patterns and as a similarity of low-wavenumber Raman spectra measured for different polarizations. Several domains were formed, though the single crystals remained intact. On releasing pressure, both the order in the crystal structure and the mono-domain single crystal were restored. Structural strain on increasing pressure prior to the phase transition was studied by single-crystal X-ray diffraction and Raman spectroscopy and compared with that on cooling, as well as with the pressure-induced strain of dl-serine, in which no pressure-induced disordering or structural transitions could be observed.
Библиографическая ссылка: Zakharov B.A. , Boldyreva E.V.
Reversible Pressure-Induced Disordering in bis(DL-Serinium) Oxalate Dihydrate
Journal of Molecular Structure. 2014. V.1078. P.151-157. DOI: 10.1016/j.molstruc.2014.04.067 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 31 дек. 2013 г.
Принята к публикации: 22 апр. 2014 г.
Опубликована online: 28 апр. 2014 г.
Опубликована в печати: 25 дек. 2014 г.
Идентификаторы БД:
Web of science: WOS:000343845100016
Scopus: 2-s2.0-84908154383
РИНЦ: 23995104
Chemical Abstracts: 2014:1750105
Chemical Abstracts (print): 161:587478
OpenAlex: W1968165485
Цитирование в БД:
БД Цитирований
Web of science 16
Scopus 18
OpenAlex 15
Альметрики: