# Browse Abstracts & Presentations - 2014 International Symposium on Molecular Spectroscopy by Issue Date

• (International Symposium on Molecular Spectroscopy, 2014-06-16)
We report emission spectra of scandium monoiodide (resolution of 0.7 $\AA$) generated by the photodissociation of of ScI$_3$ at 248 nm. Emission from a bound-free transition of ScI near 900 nm was recorded, as were ...

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Microsoft PowerPoint 2007 (4MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
Pure rotational spectra of SiCCN ( \textit{\~{X}} $^{2}$$\Pi$$_{3/2}$) have been observed using Fourier-transform microwave (FTMW) spectroscopy in the frequency region 13 to 35 GHz. The SiCCN radical was produced in a ...

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Microsoft PowerPoint 2007 (1MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
\chem{OH} and \chem{HO_2} are key radical species that control the autoignition and flame chemistry of fuels. Quantification of these radicals in the low-temperature oxidation of fuels is challenging due to their low ...

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Microsoft PowerPoint 2007 (2MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
H$_3^+$ $+$ H$_2\rightarrow$ H$_5^+\rightarrow$ H$_3^+$ $+$ H$_2$ is a prototypical proton transfer reaction of astrochemical significance. Developing a deeper understanding of its reaction mechanism will provide important ...

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Microsoft PowerPoint 2007 (6MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
Plasmas are often used as ionization sources for ambient mass spectrometry (AMS). Here, the flowing afterglow of a novel high-energy spark discharge system, operated in nitrogen at high repetition rates, is investigated ...

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Microsoft PowerPoint 2007 (3MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
The linear triatomic carbon (C$_3$), one of the most important molecules that have been identified in both dense and diffuse interstellar environments, has attracted great interest to astronomers and astrochemists. It is ...

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Microsoft PowerPoint 2007 (2MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
A methodology to probe localized vibrational transitions of self-assembled monolayers (SAMs) adsorbed on gold films using vibrational sum-frequency generation (SFG) is described. The gold film is subjected to heating from ...

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Microsoft PowerPoint 2007 (5MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
Rydberg-Rydberg electronic transitions provide information about the electronic structure of the ion-core and each of the fundamental mechanisms by which a light electron exchanges energy and angular momentum with heavy ...

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Microsoft PowerPoint 2007 (14MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
Various atmospheric applications require modeling of infrared absorption by the main atmospheric species in wide ranges of frequencies, pressures and temperatures. For different pressure regimes, different mechanisms are ...

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• (International Symposium on Molecular Spectroscopy, 2014-06-16)
Near the Galactic center, the presence of the supermassive black hole, high dust temperatures, and large densities produce an unique environment within our galaxy. Unfortunately, optical light in this region is obscured ...

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• (International Symposium on Molecular Spectroscopy, 2014-06-16)
As the simplest polyatomic molecule, H$_3^+$ serves as an ideal benchmark for theoretical predictions of rovibrational energy levels. By strictly \textit{ab initio} methods, the current accuracy of theoretical predictions ...

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Microsoft PowerPoint 2007 (3MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
Electronic transitions of polar linear molecules have been modeled and compared to archival high resolution spectra of the diffuse interstellar bands (DIBs) at 5797 and 6613 \AA. These two bands are notable for fine structure ...

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Microsoft PowerPoint 2007 (1MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
A new line list for rovibrational and rotational transitions within the NH X$^3\Sigma\rm{^-}$ ground state has been created, including line intensities in the form of Einstein \emph{A} and \emph{f}-values, for all possible ...

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Microsoft PowerPoint 2007 (4MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
To achieve NASA's strategic scientific mission of monitoring global atmospheric CO$_2$ at a target precision of 0.25\%, we perform laser based measurements and lineshape studies of the reference atmospheric target CO$_2$ ...

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Microsoft PowerPoint 2007 (7MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
The F. T. Spectrum of CS molecule was recorded with Bruker IFS 120 HR spectrometer at a spectral resolution of 0.03 cm$^{-1}$ using liquid nitrogen cooled InSb detector in the region 10500 - 1800 cm$^{-1}$. Intense spectrum ...

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Microsoft PowerPoint 2007 (1MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
Precise and accurate positions of the line centers of HCl (v = 2 $\leftarrow$ 0) have not been reported for quite some time$^1$, however, using methane as a transferrable standard, we aim to report line positions to an ...

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Microsoft PowerPoint 2007 (6MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
An instrument has been developed to make 10 kHz \textit{in situ} combustion gas measurements of carbon monoxide ($CO$) and carbon dioxide ($CO_2$) concentrations. Operating in both the 4.40 and 4.58 $\mu m$ wavelength ...

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Microsoft PowerPoint 2007 (33MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
The F. T. Spectrum of CS molecule was recorded with Bruker IFS 120 HR spectrometer at a spectral resolution of 0.03 cm$^{-1}$ using liquid nitrogen cooled InSb detector in the region 10500 - 1800 cm$^{-1}$. Intense spectrum ...

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Microsoft PowerPoint 2007 (501kB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
\begin{wrapfigure}{r}{0pt} \includegraphics[scale=4]{Highl_HNC_Urbana.eps} \end{wrapfigure} The [H,C,N] molecular system with the two linear isomers, HCN and HNC, is one of the most important model systems where ...

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Microsoft PowerPoint 2007 (3MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
The Criegee intermediates are carbonyl oxides that play key roles in ozonolysis of unsaturated organic compounds. This mechanism was first proposed by Criegee in 1949, but the first direct observation of the simplest Criegee ...

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Microsoft PowerPoint 2007 (6MB)