# Browse Abstracts & Presentations - 2018 International Symposium on Molecular Spectroscopy by Issue

• (International Symposium on Molecular Spectroscopy, 06/22/18)
Ultrahigh vacuum tip-enhanced Raman spectroscopy (UHV-TERS) is a powerful method combining the rich chemical information of vibrational spectroscopy with the ultrahigh spatial resolution of scanning tunneling microscopy ...

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Microsoft PowerPoint 2007 (9MB)
• (International Symposium on Molecular Spectroscopy, 06/21/18)
The \textit{meta}-anisic acid and its complexes with formic acid have been studied in the 2-15 GHz frequency region using chirped-pulse Fourier transform microwave spectroscopy (CP-FTMW). For \textit{meta}-anisic acid, ...

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Microsoft PowerPoint 2007 (6MB)
• (International Symposium on Molecular Spectroscopy, 06/20/18)
\begin{wrapfigure} {r}{0pt} \includegraphics[scale=0.47]{C2VMI355nm.eps} \end{wrapfigure} At first glance dicarbon, C$_2$, would appear to be a very simple homonuclear diatomic molecule. However the bonding structure ...

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PDF (19MB)
• (International Symposium on Molecular Spectroscopy, 06/20/18)
The output of a laser frequency comb is composed of 100,000+ perfectly spaced, discrete wavelength elements or comb teeth, which act as a massively parallel set of single frequency (CW) lasers with highly stable, well-known ...

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Microsoft PowerPoint 2007 (29MB)
• (International Symposium on Molecular Spectroscopy, 06/19/18)
The analysis of chiral molecules with multiple chiral centers is a challenging problem in analytical chemistry. The goal of the analysis is to determine the fractional composition for each unique stereoisomer. In the ...

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Microsoft PowerPoint 2007 (2MB)
• (International Symposium on Molecular Spectroscopy, 06/22/18)
Benzonitrile (C$_{7}$H$_{5}$N, C$_{2v}$, $\mu$$_{a}$ = 4.5 D) has recently been detected in the interstellar medium (ISM), specifically in the Taurus Molecular Cloud 1 (TMC-1), using both the technique of composite ...

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Microsoft PowerPoint 2007 (4MB)
• (International Symposium on Molecular Spectroscopy, 06/22/18)
It is estimated that \~{}50\% of climatically relevant atmospheric aerosols arise from new particle formation (NPF), the process by which trace atmospheric gases such as sulfuric acid and ammonia cluster and grow. Amines ...

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Microsoft PowerPoint 2007 (8MB)
• (International Symposium on Molecular Spectroscopy, 06/19/18)
Extreme ultraviolet (XUV) transient absorption spectroscopy is emerging as a powerful, element-specific tool for measuring femtosecond to attosecond dynamics in molecular and solid-state systems. Tabletop XUV transient ...

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Microsoft PowerPoint 2007 (7MB)
• (International Symposium on Molecular Spectroscopy, 06/19/18)
The X−·(H2O) (X=I, Cl, F) clusters ion provide a microscopic window into the intracluster energy relaxation dynamics that ultimately lead to dissociation when excited above threshold (Do). Here we explore the spectra of ...

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Microsoft PowerPoint 2007 (3MB)
• (International Symposium on Molecular Spectroscopy, 06/19/18)
The Criegee intermediates, carbonyl oxides proposed by Criegee in 1949 as key intermediates in the ozonolysis of alkenes, play important roles in organic chemistry and atmospheric chemistry. The simplest Criegee intermediate ...

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Microsoft PowerPoint 2007 (8MB)
• (International Symposium on Molecular Spectroscopy, 06/19/18)
We present our recent progress in the development and applications of cavity enhanced absorption spectroscopy technique based on light emitting diode (LED) for optical monitoring of chemically reactive atmospheric species ...

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PDF (4MB)
• (International Symposium on Molecular Spectroscopy, 06/22/18)
The microwave spectrum of teflic acid (\chem{TeF_5OH}) in the range of \mbox{3 to 25\,GHz} was analyzed. Though teflic acid is an asymmetric top in its equilibrium structure, it behaves like a symmetric top because of the ...

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PDF (20MB)
• (International Symposium on Molecular Spectroscopy, 06/20/18)
DL-Norvaline is a molecular crystal at room temperature and it undergoes a phase transition when cooled below 190 \textit{K}. This phase transition is believed to be Martensitic. We investigate this phase transition by ...

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Microsoft PowerPoint 2007 (3MB)
• (International Symposium on Molecular Spectroscopy, 06/19/18)
Coherent anti-Stokes Raman scattering (CARS) is a non-linear spectroscopic combustion diagnostic technique used for measurement of temperature and species concentration. Broadband CARS spectra can be acquired with a single ...

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Microsoft PowerPoint 2007 (16MB)
• (International Symposium on Molecular Spectroscopy, 06/20/18)
This is a further report in a project to record high resolution IR data of the $^{13}$C and D substituted isotopologues of propane (see talks FA04, FA05 and TK08 at 2017 ISMS). Initially in CLS Cycle 23 (Jan-Jun, 2015) we ...

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Microsoft PowerPoint 2007 (6MB)
• (International Symposium on Molecular Spectroscopy, 06/20/18)
The stannylidene (SnCH$_{2}$) molecule has been detected for the first time in the gas phase by supersonic expansion/laser spectroscopy. This transient molecule was produced in an electric discharge through a dilute mixture ...

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Microsoft PowerPoint 2007 (43MB)
• (International Symposium on Molecular Spectroscopy, 06/20/18)
Here we present a new mid-infrared frequency comb system for rapid spectral acquisition using a virtually imaged phased array (VIPA) spectrometer.\footnote{L. Nugent-Glandorf et al., \textit{Opt. Lett.} \textbf{37,} 3285 ...

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Microsoft PowerPoint 2007 (19MB)
• (International Symposium on Molecular Spectroscopy, 06/21/18)
\noindent We are building a cryogenic source of polyatomic molecules that will be used for tests of fundamental physics\footnote{B. Darqui\'e \emph{et al.}, Chirality \textbf{22}, 870-884 (2010)}$^,$\footnote{S.K. Tokunaga ...

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Microsoft PowerPoint 2007 (6MB)
• (International Symposium on Molecular Spectroscopy, 06/19/18)
\begin{wrapfigure}{l}{0pt} \includegraphics[scale=0.3]{FIG_for_CLEO-2018_on_DCS_v2.eps} \end{wrapfigure} We use a pair of highly-coherent subharmonic GaAs optical parametric oscillators with an instantaneous span ...

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Microsoft PowerPoint 2007 (40MB)
• (International Symposium on Molecular Spectroscopy, 06/21/18)
The rotational spectrum of the weakly bound complex between xenon and carbonyl sulfide has been measured using a coaxially oriented beam resonator arrangement (COBRA) Fourier transform microwave spectrometer in Hannover. ...

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Microsoft PowerPoint 2007 (4MB)