# Browse Abstracts & Presentations - 2021 International Symposium on Molecular Spectroscopy by Subject "Action spectroscopy (incl. PE, PD, PI, LIR)"

• (International Symposium on Molecular Spectroscopy, 2021-06-24)
Definitive identification of single molecules is a natural limit of analytic chemistry. While single molecule spectroscopy is routinely performed on select classes of molecules, a general method for identifying individual ...

application/pdf

PDF (171kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-24)
The coupling of ion mobility with mass spectrometry (IM-MS) allows for the selection of isolated, gas-phase molecular ions with defined mass/charge as well as geometrical size/charge ratios. When coupled to cryogenic ion ...

application/pdf

PDF (4MB)
• (International Symposium on Molecular Spectroscopy, 2021-06-24)
In cryogenic ion vibrational predissociation (CIVP) spectroscopy, the tag's influence on the spectrum is an important consideration. Whereas for small ions, several studies show that the tag effects can be significant, ...

application/pdf

PDF (250kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-24)
\begin{wrapfigure}{l}{0pt} \includegraphics[scale=0.2]{Repulsive_or_atractive.eps} \end{wrapfigure} London dispersion, the attractive part of the van der Waals potential, is an omnipresent force in molecules. However, ...

application/pdf

PDF (465kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-24)
Since gas-phase hydrogen-bonded clusters are treated as microscopic models of hydrogen bond networks, numerous spectroscopic studies have been performed, so far. Structural fluctuations are one of features of hydrogen bond ...

application/pdf

PDF (380kB)
• (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 ...

application/pdf

PDF (489kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-24)
The nitrous oxide cation (N$_2$O$^+$) is an important intermediate in the upper atmosphere\footnote{G. Chambaud, H. Gritli, P. Rosmus, H. J. Werner, and P. J. Knowles, Mol. Phys. 98, 1793 (2000)}. The photodissociation ...

application/pdf

PDF (635kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-24)
Cobalt cation-water complexes are generated in a pulsed supersonic expansion by laser vaporization. Complexes are mass-selected in a time-of-flight mass spectrometer and their spectra are measured using infrared laser ...

application/pdf

PDF (428kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-24)
The existence of negative molecular ions in space has been known for over a decade. Despite the determinations of anion abundances within various regions of the interstellar medium, questions remain as to how these weakly ...

application/pdf

PDF (152kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-24)
Known for their stable structural and thermal properties, diamondoids and their radical cations are viable candidates as carriers for diffuse interstellar bands.$^{1}$ While previous diamondoid research has mainly focused ...

application/pdf

PDF (510kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-24)
Iodine oxides (I$_{x}$O$_{y}$) are atmospherically important due to their high reactivity with ozone. The I$^{-}$ anion has been detected in the atmosphere, along with IO$_{2}$$^{-} and IO_{3}$$^{-}$ however, IO$^{-}$ ...

application/pdf

PDF (3MB)
• (International Symposium on Molecular Spectroscopy, 2021-06-24)
A cryogenic 22-pole ion trap apparatus is used in combination with a table-top pulsed IR source to probe weakly bound CH$^+$-He and CH$^+$-He$_4$ complexes by predissociation spectroscopy at 4 K. The infrared photodissociation ...

application/pdf

PDF (286kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-24)
The chemistry of matter surrounding stars depends strongly on the elements that the center star produces during its lifetime but also on the transport of these elements to the outer layers of the star. Stars like IRC+\,10216 ...

application/pdf

PDF (572kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-24)
Gas-phase hydrogen-bonded clusters are treated as microscopic models of hydrogen bond networks. We have been investigating the temperature effect on microscopic hydrogen bond structures. In our previous study, we measured ...

application/pdf

PDF (947kB)
• (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 $N=1 \rightarrow 2$ ...

application/pdf

PDF (368kB)