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

• (International Symposium on Molecular Spectroscopy, 2021-06-21)
Two dimensional (2D) semiconductors and their artificial structures hold great promises for electronic, optoelectronic, and quantum devices. We developed a facile method to disassemble van der Waals (vdW) single crystals ...

application/pdf

PDF (12kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-21)
Small reactive organic molecules are key intermediates in interstellar chemistry, leading to the formation of biologically-relevant species as stars and planets form. These molecules are identified in space via their ...

application/pdf

PDF (14kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-21)
It is well known among spectroscopists that hydrogen has two modifications: para-H$_2$ and ortho-H$_2$. Pure para-H$_2$ can be produced by leading normal'' H$_2$, a 3:1 ortho:para mixture, over a catalyst at low temperature. ...

application/pdf

PDF (19kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-22)
At the 74th ISMS, our group showed that it is possible to detect microwave radiation in a CP-FTMW experiment that did not copropagate in the direction of incident radiation. In that talk, it was shown that this could be ...

application/pdf

PDF (15kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-22)
Building off the previous works of Schnell, Patterson, and Pate, a new microwave three-wave mixing (M3WM) spectrometer was constructed and tested at the Missouri University of Science and Technology. This new instrument ...

application/pdf

PDF (14kB)
• application/pdf

PDF (26kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-22)
\begin{wrapfigure}{r}{0pt} \includegraphics[scale=0.75]{line_residuals.eps} \end{wrapfigure} We present fully ab initio calculations of second-overtone rovibrational line shapes of carbon monoxide perturbed by ...

application/pdf

PDF (67kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-22)
This work was motivated by difficulties encountered while trying to calibrate laser excitation spectra, taken in short (1 {cm$^{-1}$}) scans around 438 nm, by matching optogalvanic transitions from a Uranium-Argon hollow ...

application/pdf

PDF (21kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-22)
Line-by-line spectroscopic databases containing CO$_{2}$, such as HITRAN, include so many transitions and bands that it is intractable to provide reference data for every transition and relevant collisional partner. To ...

application/pdf

PDF (17kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-22)
\begin{wrapfigure}{r}{0pt} \includegraphics[scale=0.2]{Figure_1.eps} \end{wrapfigure} Doppler-free saturated-absorption Lamb dips were observed for weak vibration-rotation transitions of acetylene between 7167 and 7217 ...

application/pdf

PDF (626kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-22)
The Rydberg atom spectroscopy, exploited for SI-traceable electrometry, allowed to measure weak microwave electric fields at the $\mu$V/cm level. The Doppler-free spectroscopy methods allowed recently significant improvements ...

application/pdf

PDF (17kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-22)
In the work we present our recent works focusing on the chemical enhancement effect of Raman cross section of the wagging vibrations in aromatic amines and benzyl radical adsorbed on metal surfaces. These molecules can ...

application/pdf

PDF (13kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-22)
The density dependence of pressurized and supercritical carbon dioxide (CO$_{2}$) electronic absorption spectra was explored by vacuum ultraviolet (VUV) spectroscopy over the wavelength range 1455-2000 \AA. The peak energy ...

application/pdf

PDF (17kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-22)
A procedure to generate the exact kinetic energy operator in valence coordinates, based on S{\o}rensen's method for constructing non-rigid Hamiltonians, is presented. This method is currently being applied to the ...

application/pdf

PDF (15kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-22)
Group 13 (Al, Ga, and In)-piperidine complexes are produced in a pulsed metal-cluster beam source, observed by time-of-flight mass spectrometry, and characterized with pulsed-field-ionization zero electron kinetic energy ...

application/pdf

PDF (14kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-22)
The HITRAN2020 database will be publicly released this year. It is a coordinated effort of experimentalists, theoreticians, atmospheric and planetary scientists who measure, calculate and validate the HITRAN data. The lists ...

application/pdf

PDF (18kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-22)
While previous iterations of laser ablation designs have been attempted at Missouri S\&T, none had the capability to adjust the location of the nozzle in relation to the horn antenna \textit{in situ} without breaking vacuum. ...

application/pdf

PDF (14kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-22)
We present a line survey of the cold dark core TMC-1 carried out with the YEBES 40m radio telescope in the Q-band. A new set of receivers have been installed in the telescope within the frame of the ERC synergy Nanocosmos ...

application/pdf

PDF (19kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-22)
We report a proof-of-principle demonstration of intracavity pump-probe, cavity ringdown (CRD) detection in a three-mirror, traveling-wave cavity. With both cavity-enhanced pump $power$ and probe absorption $pathlength$, ...

application/pdf

PDF (21kB)
• (International Symposium on Molecular Spectroscopy, 2021-06-22)
The alkaline earth monohalides are molecules of interest in fields such as astrophysics, high-temperature chemistry, chemiluminescent reactions, spectroscopy, computational chemistry, and cold molecule trapping. The ...

application/pdf

PDF (18kB)