Reflection-absorption FTIR study of SF6 thin films in combinational modes region

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Reflection-absorption FTIR study of SF₆ thin films in combinational modes region. / Kataeva, T. S.; Shchepkin, D. N.; Golubkova, O. S.; Asfin, R. E.

In: Journal of Molecular Structure, Vol. 1224, 129051, 01.01.2021.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{3136694ad87b414c96e0e8a17caefad6,

title = "Reflection-absorption FTIR study of SF6 thin films in combinational modes region",

abstract = "Reflection-absorption IR (RAIR) spectra of sulfur hexafluoride (SF6) crystalline thin films in 10–100 K temperature range and absorption FTIR spectra of thin layer (90 μm) of liquid SF6 near the melting point (Tm = 222 K) are recorded. Special attention is paid to combinational bands region. The three types of band behavior upon phase transitions are identified and illustrated by 3ν6, ν1+ ν3, ν2+ ν3, ν1+ν4 and ν5+ν4 bands. The contours of the latter bands uncharacteristically change upon phase transitions. The different behavior of those bands is explained by the various contributions of different band forming mechanisms, evaluated by the mathematical apparatus of spectral moments.",

author = "Kataeva, {T. S.} and Shchepkin, {D. N.} and Golubkova, {O. S.} and Asfin, {R. E.}",

note = "Publisher Copyright: {\textcopyright} 2020 Elsevier B.V.",

year = "2021",

month = jan,

day = "1",

doi = "10.1016/j.molstruc.2020.129051",

language = "English",

volume = "1224",

journal = "Journal of Molecular Structure",

issn = "0022-2860",

publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Reflection-absorption FTIR study of SF6 thin films in combinational modes region

AU - Kataeva, T. S.

AU - Shchepkin, D. N.

AU - Golubkova, O. S.

AU - Asfin, R. E.

PY - 2021/1/1

Y1 - 2021/1/1

N2 - Reflection-absorption IR (RAIR) spectra of sulfur hexafluoride (SF6) crystalline thin films in 10–100 K temperature range and absorption FTIR spectra of thin layer (90 μm) of liquid SF6 near the melting point (Tm = 222 K) are recorded. Special attention is paid to combinational bands region. The three types of band behavior upon phase transitions are identified and illustrated by 3ν6, ν1+ ν3, ν2+ ν3, ν1+ν4 and ν5+ν4 bands. The contours of the latter bands uncharacteristically change upon phase transitions. The different behavior of those bands is explained by the various contributions of different band forming mechanisms, evaluated by the mathematical apparatus of spectral moments.

AB - Reflection-absorption IR (RAIR) spectra of sulfur hexafluoride (SF6) crystalline thin films in 10–100 K temperature range and absorption FTIR spectra of thin layer (90 μm) of liquid SF6 near the melting point (Tm = 222 K) are recorded. Special attention is paid to combinational bands region. The three types of band behavior upon phase transitions are identified and illustrated by 3ν6, ν1+ ν3, ν2+ ν3, ν1+ν4 and ν5+ν4 bands. The contours of the latter bands uncharacteristically change upon phase transitions. The different behavior of those bands is explained by the various contributions of different band forming mechanisms, evaluated by the mathematical apparatus of spectral moments.

UR - http://www.scopus.com/inward/record.url?scp=85089270721&partnerID=8YFLogxK

U2 - 10.1016/j.molstruc.2020.129051

DO - 10.1016/j.molstruc.2020.129051

M3 - Article

AN - SCOPUS:85089270721

VL - 1224

JO - Journal of Molecular Structure

JF - Journal of Molecular Structure

SN - 0022-2860

M1 - 129051

ER -

ID: 61345996