# Browse Abstracts & Presentations - 2021 International Symposium on Molecular Spectroscopy by Title

• (International Symposium on Molecular Spectroscopy, 2021-06-23)
The ro-vibrational spectrum of HC$_3$N has been recently the object of a comprehensive study% \footnote{L. Bizzocchi, F. Tamassia, et al., {\it Astoph. J. Supp. Ser.} 233:11, 2017} which put together new high-resolution ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-24)
The rotational spectrum of neutral levodopa (L-dopa), an aminoacid precursor of neurotransmitters dopamine \footnote{C. Cabezas, I. Pena, J. C. Lopez and J. L. Alonso, J. Phys. Chem. Lett., 2013, 4, 486–490.}, norepinephrine ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-24)
The effects of substitution were investigated for the sulfonamides class of molecules, in particular those which contain the benzosulfonamide functional group. This group of molecules is of extreme interest in the biological ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-22)
$CH_3^+$ ions were produced upon electron impact ionization of the He droplets doped with methane molecules.The spectra was obtained by recording the intensity of ions detected based upon upon ejection from the droplet ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-25)
Pure rotational spectra of Sc$^{13}$C$_{2}$ (\~{X}$^{2}$A$_{1}$) and Sc$^{12}$C$^{13}$C (\~{X}$^{2}$A$^{\prime}$) have been obtained using Fourier Transform microwave/millimeter-wave methods. These molecules were synthesized ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
We are utilizing chirped pulse mm-wave spectroscopy in quasi-uniform supersonic flows at low temperature to probe isomer-specific product branching and kinetics. Earlier we have studied the photodissociation of the propargyl ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-24)
\begin{wrapfigure}{r}{0.5\textwidth} \begin{center} \includegraphics[width=0.48\textwidth]{CO+_117.eps} \end{center} \end{wrapfigure} The fine-structure components of the $N=0\rightarrow 1$ and $N=1 \rightarrow 2$ ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-24)
Heavy diatomic molecules are currently considered to be among the most sensitive systems used in the search for the eEDM and in probing of the Standard Model of particle physics. In certain molecules effects resulting from ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-22)
I recently published a paper$^1$ that analyzed near-resonant two-photon absorption (TPA) spectra of polyatomic molecules excited in the vibrational fundamentals. For each molecule, a very small number of TPA lines are ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
Thermal decomposition of cyclohexane at temperatures up to 1310 K was performed using flash pyrolysis coupled with vacuum ultraviolet (118.2 nm) photoionization time-of-flight mass spectrometry. The experimental results ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-22)
The development of Cavity-Enhanced Techniques and Cavity Ring Down Spectroscopy has allowed many sensitive infrared measurements to be undertaken. We have constructed a THz resonator with a high finesse to form the basis ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
Time-resolved, absolute HO$_2$ number density in diluted H$_2$-O$_2$-Ar, CH$_4$-O$_2$-Ar, and C$_2$H$_4$-O$_2$-Ar mixtures excited by a repetitive ns pulse discharge in a heated plasma flow reactor is measured by Cavity ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-25)
Adipic acid (C$_{6}$H$_{10}$O$_{4}$), a linear dicarboxylic acid, is of great importance in industry as a precursor for the production of nylon and as food additive (E355) to regulate the acidity of the product. Adipic ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
\begin{wrapfigure}{c}{0pt} \includegraphics[scale=0.17]{fig-isms-2021.eps} \end{wrapfigure} Over the last few years, we have generated considerable theoretical data on C$_n$H$_2$ (n = 5, 7, and 9)\footnote{Thimmakondu, ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-22)
After the first highly accurate IR intensity study on CO$_{2}$ 20012-00001 band was published in 2015, [Polyansky et al, PRL 114,243001 (2015)], reliable intensity data have been accumulated experimentally for several other ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-22)
Dual-comb spectroscopy (DCS) with quantum cascade lasers (QCL) offers direct access to the mid-infrared region and, thus, to the strong and characteristic ro-vibrational absorption bands of many molecules of interest. In ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-24)
Designing earth-abundant photosensitizers to replace rare-earth complexes is of high importance for the efficient collection and utilization of solar energy. The primary obstacle to using first-row transition metal complexes ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-22)
Far-infrared opacity of tropospheric and lower stratospheric layers in Titan’s atmosphere is dominated by collision-induced absorption (CIA) in various molecular pairs containing N$_2$, CH$_4$, and H$_2$. The presently ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-24)
After almost 18 years in low-Earth orbit, the ACE satellite is making near-real time measurements of numerous trace gases, thin clouds, aerosols and temperature by solar occultation. The primary instrument is a high-resolution ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-24)
We report spectroscopic studies of the cyclopropyl radical and cation (c-C$_{3}$H$_{5}$). The cation especially is unstable towards ring-opening to allylic geometries, and the radical exhibits tunneling splitting due to ...

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