Skip to Main content Skip to Navigation
Theses

High-resolution FTIR spectra analysis of sulfur dioxide isotopologues

Abstract : In this thesis we considered the spectral properties of the sulfur dioxide. The experimental FTIR spectra of numerous sulfur dioxide isotopologues, 32S16O2, 34S16O2, 32S18O2 and 32S16O18O, were first recorded in the regions of fundamental, «hot», combination and overtone bands. The wide variability of the experimental conditions gave possibility to observe and identify for the first time transitions be¬ longing to the following of ro-vibrational bands: 3v2, 3v2 - v2, 2v2 - v2 bands of 32S16O2; 2v2 - v2 band of 34S16O2; v1 + v2, v2 + v3, v1 + v3, 2v1, 2v3 bands of 32S18O2; v1, v3, 2v1, v1 + v3, 2v3 bands of 32S16O18O. The inverse spectroscopic problems were solved for the studied states with the «rms»-deviation comparable to the experimental uncertainty of the spectral line position. As a result of the analysis about 38 000 ro-vibrational transitions belonging to 17 excited vibrational states were identified for the first time. The obtained highly accurate data on all sulfur dioxide isotopologues were used to correct the parameters of the IPF.
Document type :
Theses
Complete list of metadatas

Cited literature [211 references]  Display  Hide  Download

https://tel.archives-ouvertes.fr/tel-02502861
Contributor : Abes Star :  Contact
Submitted on : Monday, March 9, 2020 - 3:41:10 PM
Last modification on : Tuesday, June 16, 2020 - 4:16:06 PM
Long-term archiving on: : Wednesday, June 10, 2020 - 3:43:56 PM

File

85098_ZAMOTAEVA_2019_archivage...
Version validated by the jury (STAR)

Identifiers

  • HAL Id : tel-02502861, version 1

Citation

Valeriya Zamotaeva. High-resolution FTIR spectra analysis of sulfur dioxide isotopologues. Physics [physics]. Université Bourgogne Franche-Comté; Université polytechnique de Tomsk (Russie), 2019. English. ⟨NNT : 2019UBFCK053⟩. ⟨tel-02502861⟩

Share

Metrics

Record views

86

Files downloads

48