Vibrational dynamics of solid molecular nitrogen to megabar pressures

We report the results of Raman and synchrotron infrared absorption measurements of several molecular phases of solid nitrogen to pressures above 100 GPa (300 K). Low- temperature vibrational spectra to 45 GPa are also presented. The changes in Raman and infrared spectra at 60 GPa and 300 K are inter...

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Published in:Физика низких температур
Date:2001
Main Authors: Goncharov, A.F., Gregoryanz, E., Mao, H.-K., Hemley, R.J.
Format: Article
Language:English
Published: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2001
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Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/129019
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Vibrational dynamics of solid molecular nitrogen to megabar pressures / A.F. 
 
 Goncharov, E.Gregoryanz, H.-K. Mao, R.J. Hemley // Физика низких температур. — 2001. — Т. 
 
 27, № 9-10. — С. 1170-1174. — Бібліогр.: 39 назв. — 
 
 англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Goncharov, A.F.
Gregoryanz, E.
Mao, H.-K.
Hemley, R.J.
author_facet Goncharov, A.F.
Gregoryanz, E.
Mao, H.-K.
Hemley, R.J.
citation_txt Vibrational dynamics of solid molecular nitrogen to megabar pressures / A.F. 
 
 Goncharov, E.Gregoryanz, H.-K. Mao, R.J. Hemley // Физика низких температур. — 2001. — Т. 
 
 27, № 9-10. — С. 1170-1174. — Бібліогр.: 39 назв. — 
 
 англ.
collection DSpace DC
container_title Физика низких температур
description We report the results of Raman and synchrotron infrared absorption measurements of several molecular phases of solid nitrogen to pressures above 100 GPa (300 K). Low- temperature vibrational spectra to 45 GPa are also presented. The changes in Raman and infrared spectra at 60 GPa and 300 K are interpreted as arising from the ε→ ζ transition reported at low temperature. The character of splitting of the Raman vibron ν₂ observed at 25 GPa and low temperatures differs from that previously reported, a difference that we ascribe to different experimental procedures employed and metastability of the low- temperature phase.
first_indexed 2025-11-26T15:22:58Z
format Article
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 0132-6414
language English
last_indexed 2025-11-26T15:22:58Z
publishDate 2001
publisher Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
record_format dspace
spelling Goncharov, A.F.
Gregoryanz, E.
Mao, H.-K.
Hemley, R.J.
2018-01-15T12:44:14Z
2018-01-15T12:44:14Z
2001
Vibrational dynamics of solid molecular nitrogen to megabar pressures / A.F. 
 
 Goncharov, E.Gregoryanz, H.-K. Mao, R.J. Hemley // Физика низких температур. — 2001. — Т. 
 
 27, № 9-10. — С. 1170-1174. — Бібліогр.: 39 назв. — 
 
 англ.
0132-6414
PACS: 62.50.+p, 78.30.-j
https://nasplib.isofts.kiev.ua/handle/123456789/129019
We report the results of Raman and synchrotron infrared absorption measurements of several molecular phases of solid nitrogen to pressures above 100 GPa (300 K). Low- temperature vibrational spectra to 45 GPa are also presented. The changes in Raman and infrared spectra at 60 GPa and 300 K are interpreted as arising from the ε→ ζ transition reported at low temperature. The character of splitting of the Raman vibron ν₂ observed at 25 GPa and low temperatures differs from that previously reported, a difference that we ascribe to different experimental procedures employed and metastability of the low- temperature phase.
en
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
Физика низких температур
Статьи, посвященные столетию со дня рождения Л. В. Шубникова
Vibrational dynamics of solid molecular nitrogen to megabar pressures
Article
published earlier
spellingShingle Vibrational dynamics of solid molecular nitrogen to megabar pressures
Goncharov, A.F.
Gregoryanz, E.
Mao, H.-K.
Hemley, R.J.
Статьи, посвященные столетию со дня рождения Л. В. Шубникова
title Vibrational dynamics of solid molecular nitrogen to megabar pressures
title_full Vibrational dynamics of solid molecular nitrogen to megabar pressures
title_fullStr Vibrational dynamics of solid molecular nitrogen to megabar pressures
title_full_unstemmed Vibrational dynamics of solid molecular nitrogen to megabar pressures
title_short Vibrational dynamics of solid molecular nitrogen to megabar pressures
title_sort vibrational dynamics of solid molecular nitrogen to megabar pressures
topic Статьи, посвященные столетию со дня рождения Л. В. Шубникова
topic_facet Статьи, посвященные столетию со дня рождения Л. В. Шубникова
url https://nasplib.isofts.kiev.ua/handle/123456789/129019
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AT gregoryanze vibrationaldynamicsofsolidmolecularnitrogentomegabarpressures
AT maohk vibrationaldynamicsofsolidmolecularnitrogentomegabarpressures
AT hemleyrj vibrationaldynamicsofsolidmolecularnitrogentomegabarpressures