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

• (International Symposium on Molecular Spectroscopy, 2014-06-16)
Analytical chemical sensing based on high resolution rotational molecular spectra has been recognized as a viable technique for decades. We recently demonstrated a compact implementation of such a sensor \footnote{Neese, ...

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Microsoft PowerPoint 2007 (4MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
We introduce cavity enhanced ultrafast transient absorption spectroscopy, which employs frequency combs and high-finesse optical cavities. % The schematic of apparatus is shown in Figure 1. Sub-100 fs pulses with a ...

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Microsoft PowerPoint 2007 (25MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
In the last symposium,\footnote{W. Chen, J. Tang, and K. Kawaguchi, 68th OSU International Symposium on Molecular Spectroscopy, WJ11 (2013).} we reported that a global fit simultaneously for the Phillips band system ...

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Microsoft PowerPoint 2007 (2MB)
• (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)
By observing the astronomical masers in the Milky Way we can determine for instance high-accurate distances of the hosting Galactic sources (e.g., Galactic star-forming regions) and the kinematic of the gas where the masers ...

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Microsoft PowerPoint 2007 (4MB)
• (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)
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)
We have generated MgOH in supersonic free jet expansions, and observed the laser induced fluorescence (~LIF~) of the $\tilde{A}$ $^2\Pi$ -- $\tilde{X}$ $^2\Sigma^+$ transition. We have reported rotational analyses of ...

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Microsoft PowerPoint 2007 (712kB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
New data on the IR spectra induced by intermolecular interactions in liquid cryogenic mixtures at T=89 K (O$_{2}$ in LAr and LN$_{2}$ and binary O$_{2}$-Ar solutions in LN$_{2}$) are reported. \ The induced fundamental ...

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Microsoft PowerPoint 2007 (2MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
A precise, repeatable and stable optical frequency source is required for many modern spectroscopy experiments. Frequency combs have proven invaluable to many, but are not obtainable for others due to their high cost. Using ...

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• (International Symposium on Molecular Spectroscopy, 2014-06-16)
In this work we present a quantum-chemical calculation of the electronic spin-orbit splittings for the spatially degenerate low-lying E$^\prime$ and E$^{\prime\prime}$ states of the nitrate radical (NO$_3$). The calculation ...

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Microsoft PowerPoint 2007 (764kB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
Although molecules with a wide range of sizes exist in dense clouds (e.g. H(C$\equiv$C)$_n$C$\equiv$N with $n$~=~0~$-$~5), molecules identified in diffuse clouds are all small ones. Since the initial discovery of CH, ...

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Microsoft PowerPoint 2007 (3MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
Thermoacoustic combustion instability results from the coupling between oscillating heat release and fluctuating pressure inside of a combustion chamber. In the current work, thermoacoustic instability in a low swirl burner ...

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Microsoft PowerPoint 2007 (3MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
Infrared spectra in the C-H stretch region are reported for the allyl (CH$_{2}$CHCH$_{2}$) and allyl peroxy (CH$_{2}$=CH-CH$_{2}$OO) radicals solvated in superfluid helium nanodroplets. Nine bands in the spectrum of the ...

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Microsoft PowerPoint 2007 (5MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
~~Spectroscopy is an established and indispensable tool in science, industry, agriculture, medicine, surveillance, etc.. The potential user of spectral data, which is not available in HITRAN\footnote{L. S. Rothman, I. E. ...

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Microsoft PowerPoint 2007 (5MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
Spectra of IBr in various wavelength regions have been measured by a number of researchers using traditional diffraction grating and microwave methods, as well as using high-resolution laser techniques combined with a ...

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PDF (2MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
Diffuse interstellar bands (DIBs) still remain the longest standing unsolved problem in spectroscopy and astrochemistry, although several hundreds of DIBs have been already detected. It is expected that identifications of ...

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Microsoft PowerPoint 2007 (2MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
Bands of the C$_3$Ar complex can be observed near almost all the bands of the \~{A}$^1\Pi_u$ - \~{X}$^1\Sigma^+_g$ transition of C$_3$. The strongest bands of C$_3$Ar form close-lying pairs. Rotational analyses have ...

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Microsoft PowerPoint 2007 (3MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
Use of the Voigt profile with the Lorentz width allowed to vary with the speed of collision has been hampered by the lack of fast accurate algorithms. Such an algorithm has been written assuming a quadratic dependence of ...

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PDF (1MB)
• (International Symposium on Molecular Spectroscopy, 2014-06-16)
Intense emission in the near-ultraviolet and visible from the Comet Tail and Swan bands of CO$^+$ and C$_2$, respectively, has been observed from glow discharges produced in CO$_2$ at atmospheric pressure. Generated within ...

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Microsoft PowerPoint 2007 (5MB)