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

• (International Symposium on Molecular Spectroscopy, 2021-06-23)
Calcium monohydride CaH is found in the Sun and other stars. Indeed, its A-X electronic spectrum has been a useful probe for stellar classification.\footnote{For example, J.E. Gizis, \textit{Astron. J.} \underline{\textbf{113}}, ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-25)
\begin{wrapfigure}{l}{0pt} \includegraphics[scale=0.3]{1.eps} \end{wrapfigure} Raman Spectroscopy is a great way to distinguish different kinds of API polymorphs.\footnote{Shijie Zhang, et al. Dynamic Sparse Sampling for ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-22)
Doubly deuterated methanol CD$_2$HOH is a non-rigid molecule displaying internal rotation of its asymmetrical CD$_2$H methyl group. Like the isotopic species of methanol with a symmetrical CH$_3$ or CD$_3$ group, it ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
The rovibrational energy structure of H$_2$S has been analysed simultaneously for the 20 lowest energy vibrational bands up to J=20. We have used a global analysis rovibrational algebraic approach of which the effective ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
Water clusters provide an opportunity to explore the effects of nuclear quantum effects on the stability of hydrogen-bonded networks. Because of their well-defined size, such studies provide an opportunity to make ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
\par Diffusion Monte Carlo (DMC) is a technique that can be used to obtain the ground state energy and ground state wave function given a potential energy surface (PES) that fully describes the system of interest. However, ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-25)
Based on discussions and suggestions received during the "Spectroscopy in the Classroom" 2015 ISMS mini-symposium, I have implemented guided-inquiry based spectroscopic projects in the upper-level undergraduate physical ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-25)
A home-built helium nanodroplet isolation spectrometer has been utilized by undergraduate students in course-based experiments to investigate the rovibrational dynamics of small molecules. Helium nanodroplets are well known ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-25)
Students taking physical chemistry often find the thermodynamics section of the course confusing and even downright uninteresting. In part, this is due to the abstract nature of concepts, such as entropy and enthalpy, as ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-25)
We used two previously described [1,2] cavity ring-down spectroscopy systems to accurately measure line intensities in the following three $^{12}$C$^{16}$O$_{2}$ rovibrational bands near 1.6 $\mu$m: (30012) $\leftarrow$ ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
High-resolution anion photoelectron spectra of cryogenically cooled Si$_3$C$^{-}$, Si$_2$C$^{-}_2$, and SiC$^{-}_3$ obtained using slow photoelectron velocity-map imaging (cryo-SEVI) are presented, providing insight into ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-24)
High-resolution anion photoelectron spectra of cryogenically cooled NdO$^-$ obtained using slow photoelectron velocity-map imaging (cryo-SEVI) are presented, providing insight into the vibronic structure of the corresponding ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
High resolution coherent 2D and 3D spectroscopies are unusually powerful tools for overcoming problems of spectral congestion because they can 1) automatically sort peaks by rotational and vibrational quantum number, 2) ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-24)
A high-resolution cavity enhanced absorption spectroscopy (CEAS) technique is presented for infrared absorption studies at temperatures between 77K and 300 K. An optical cavity with a pathlength of several kilometers is ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-25)
In the vicinity of evolved stars cosmic dust forms via nucleation processes. Many of the initial steps of nucleation are not well understood but the investigation of small di- and triatomic molecules at radio or infrared ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
Oxiranecarbonitrile (cyano-oxirane, c-C$_{2}$H$_{3}$OCN) is of interest as a possible chiral precursor molecule of evolution$\footnote{M. Bolli, R. Micura, A. Eschenmoser, \emph{Chem. Biol.}, \textbf{1997}, 4, 309 (and ... application/pdf PDF (408kB) • (International Symposium on Molecular Spectroscopy, 2021-06-24) One of the main objectives in the study of weakly bound complexes is to provide a quantitative description of the (ro)vibrational dynamics which can be dominated by nuclear quantum effects. For example, water and carbon ... application/pdf PDF (208kB) • (International Symposium on Molecular Spectroscopy, 2021-06-25) We report here on the high resolution ($\sim$30 MHz FWHM) laser induced fluorescence spectrum of an electronic transition of YbOH observed in the 18500 - 18600 \wn region. The YbOH was produced in a supercooled molecular ... application/pdf PDF (410kB) • (International Symposium on Molecular Spectroscopy, 2021-06-25) Ruthenium monoxide (RuO) molecules have been studied by laser-induced fluorescence in the UNB laser-ablation molecular-jet apparatus. Spectra with line widths of$\sim\$115MHz have been obtained allowing the seven different ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-22)
Molecules with ultrafast dynamics inherently have broad spectral features and modeling ultrafast spectroscopy data is a complex art. The complexity is reduced in the gas phase, however most ultrafast spectroscopies are ...

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