Optical frequency comb-based measurements and the revisited assignment of high-resolution spectra of CH 2 Br 2 in the 2960 to 3120 cm− 1 region

I Sadiek, A Hjältén, FC Roberts, JH Lehman… - Physical Chemistry …, 2023 - pubs.rsc.org
Brominated organic compounds are toxic ocean-derived trace gases that affect the oxidation
capacity of the atmosphere and contribute to its bromine burden. Quantitative spectroscopic …

[HTML][HTML] Line positions and intensities of the ν1 band of 12CH3I using mid-infrared optical frequency comb Fourier transform spectroscopy

A Hjältén, A Foltynowicz, I Sadiek - Journal of Quantitative Spectroscopy …, 2023 - Elsevier
We present a new spectral analysis of the ν 1 and ν 3+ ν 1− ν 3 bands of 12 CH 3 I around
2971 cm− 1 based on a high-resolution spectrum spanning from 2800 cm–1 to 3160 cm–1 …

[HTML][HTML] Infrared frequency comb spectroscopy of CH2I2: Influence of hot bands and pressure broadening on the ν1 and ν6 fundamental transitions

FC Roberts, JH Lehman - The Journal of Chemical Physics, 2022 - pubs.aip.org
Direct frequency comb spectroscopy was utilized to measure the vibrational absorption
spectrum of diiodomethane, CH 2 I 2, from 2960 to 3125 cm− 1. The data were obtained …

Quantitative mid-infrared cavity ringdown detection of methyl iodide for monitoring applications

I Sadiek, Q Shi, DWR Wallace, G Friedrichs - Analytical chemistry, 2017 - ACS Publications
Methyl iodide is a toxic halocarbon with diverse industrial and agricultural applications, and
it is an important ocean-derived trace gas that contributes to the iodine burden of the …

[PDF][PDF] Direct frequency comb spectroscopy: commissioning a new apparatus and investigating the rovibrational spectroscopy of CH2X2 molecules

FC Roberts - 2022 - etheses.whiterose.ac.uk
This first chapter introduces initial concepts which are important throughout this thesis.
Firstly, the dihalogenated methane molecules which are the main study of this thesis are …

High-resolution infrared spectroscopy of the ν26 band of isoprene

MVP Pereira Jr, TP Hoadley, MC Iranpour… - Journal of Molecular …, 2018 - Elsevier
The high-resolution infrared spectrum of isoprene (C 5 H 8) has been observed in the region
of the ν 26 band near 992 cm− 1 using a quantum cascade laser-based spectrometer. Five …

Precision molecular spectroscopy in the near-and mid-infrared using frequency comb-based Fourier transform spectrometers

A Hjältén - 2023 - diva-portal.org
Absorption spectroscopy is a powerful scientific tool for non-invasive and remote sensing
applications ranging from atmospheric monitoring to astrophysics. In spectroscopic detection …

Mid-Infrared Comb-Based Fourier Transform Spectroscopy of Halogenated Volatile Organic Compounds

I Sadiek, A Hjältén, M Stuhr, C Lu, FS Vieira… - CLEO: Science and …, 2020 - opg.optica.org
Broadband high-resolution spectra of two key atmospheric species, methyl iodide (CH3I)
and dibromomethane (CH2Br2), are measured around 3؛ am using a comb-based Fourier …

High-resolution Infrared Spectroscopy of the v23 and v22 Vibrational Bands of Methyl Vinyl Ketone

M Iranpour - 2018 - digitalcommons.conncoll.edu
The high-resolution Infrared spectrum of methyl vinyl ketone (C4H6O) has been acquired in
the region containing the v 22 and v 23 bands near 987 cm-1 and 1001cm-1, respectively …

[PDF][PDF] New mid-IR-CRD spectrometer for organohalogen detection and innovative applications of saturation spectroscopy

I Sadiek - 2017 - macau.uni-kiel.de
In this study a new mid-IR cw-CRD spectrometer has been setup as a development platform
for field going instruments and for investigating a novel optical saturation approach, Sat …