Search Results - "Hays, Brian M."
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1
Rotational Spectrum and First Interstellar Detection of 2-methoxyethanol Using ALMA Observations of NGC 6334I
Published in Astrophysical journal. Letters (01-04-2024)“…Abstract We use both chirped-pulse Fourier transform and frequency-modulated absorption spectroscopy to study the rotational spectrum of 2-methoxyethanol (CH 3…”
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Journal Article -
2
Collisional excitation of HNC by He found to be stronger than for structural isomer HCN in experiments at the low temperatures of interstellar space
Published in Nature chemistry (01-07-2022)“…HCN and its unstable isomer HNC are widely observed throughout the interstellar medium, with the HNC/HCN abundance ratio correlating strongly with temperature…”
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3
Weakly Bound Clusters in Astrochemistry? Millimeter and Submillimeter Spectroscopy of trans-HO3 and Comparison to Astronomical Observations
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (11-02-2016)“…The emergence of chemical complexity during star and planet formation is largely guided by the chemistry of unstable molecules that are reaction intermediates…”
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Journal Article -
4
Low Temperature Kinetics of the Reaction Between Methanol and the CN Radical
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (21-11-2019)“…Methanol (CH3OH) is considered by astronomers to be the simplest complex organic molecule (COM) and has been detected in various astrophysical environments,…”
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Journal Article -
5
Theoretical Examination of O(1D) Insertion Reactions to Form Methanediol, Methoxymethanol, and Aminomethanol
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (15-08-2013)“…A computational study of O(1D) insertion reactions with methanol (CH3OH), dimethyl ether (CH3OCH3), and methyl amine (CH3NH2) was performed to guide laboratory…”
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Journal Article -
6
AC Stark Effect Observed in a Microwave–Millimeter/Submillimeter Wave Double-Resonance Experiment
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (02-08-2018)“…Microwave–millimeter/submillimeter wave double-resonance spectroscopy has been developed with the use of technology typically employed in chirped pulse Fourier…”
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Journal Article -
7
Multipass Millimeter/Submillimeter Spectrometer to Probe Dissociative Reaction Dynamics
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (03-10-2013)“…We present here the instrument design and first experimental results from a multipass millimeter/submillimeter spectrometer designed to probe dissociative…”
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8
Improvements on the FANTASIO set-up and new spectroscopic results concerning the Ar-H 2 O van der Waals complex in the 2OH overtone region
Published in Molecular physics (17-10-2024)Get full text
Journal Article -
9
Weakly Bound Clusters in Astrochemistry? Millimeter and Submillimeter Spectroscopy of trans-HO sub(3) and Comparison to Astronomical Observations
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (11-02-2016)“…The emergence of chemical complexity during star and planet formation is largely guided by the chemistry of unstable molecules that are reaction intermediates…”
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Journal Article -
10
Design and performance of an E-band chirped pulse spectrometer for kinetics applications: OCS – He pressure broadening
Published in Journal of quantitative spectroscopy & radiative transfer (01-07-2020)“…•A new E-band chirped pulse Fourier transform spectrometer is described in detail.•The performance of the spectrometer is characterized.•The pressure…”
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Journal Article -
11
Weakly Bound Clusters in Astrochemistry? Millimeter and Submillimeter Spectroscopy of trans -HO 3 and Comparison to Astronomical Observations
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (11-02-2016)Get full text
Journal Article -
12
Theoretical examination of O((1)D) insertion reactions to form methanediol, methoxymethanol, and aminomethanol
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (15-08-2013)“…A computational study of O((1)D) insertion reactions with methanol (CH3OH), dimethyl ether (CH3OCH3), and methyl amine (CH3NH2) was performed to guide…”
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Journal Article -
13
Conformer-specific microwave spectroscopy of 3-phenylpropionitrile by strong field coherence breaking
Published in Journal of molecular spectroscopy (01-07-2018)“…[Display omitted] •Improvement upon our line picking scheme for strong field coherence breaking (SFCB).•Conformer-specific spectra for both conformers of…”
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Journal Article -
14
Conformational preferences and internal rotation of methyl butyrate by microwave spectroscopy
Published in Journal of molecular spectroscopy (01-07-2017)“…[Display omitted] •Supersonic jet FT microwave spectra in the ground vibrational state.•Methyl butyrate exists under jet conditions in both Cs and C1 symmetry…”
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Journal Article -
15
Rotational spectral studies of O(1D) insertion reactions with methane and ethylene: Methanol and vinyl alcohol in a supersonic expansion
Published in Chemical physics letters (16-06-2015)“…[Display omitted] •An apparatus for spectroscopic studies of O(1D) insertion reactions was developed.•O(1D) insertion into methane to form methanol was used as…”
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Journal Article -
16
Rotational Spectroscopy of O(1D) Insertion Products
Published 01-01-2015“…Aminomethanol (HOCH2NH2) is an important astrochemical molecule due to its proposed role in the formation of glycine, the simplest amino acid, in space…”
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Dissertation -
17
Rotational Spectrum and First Interstellar Detection of 2-Methoxyethanol Using ALMA Observations of NGC 6334I
Published 25-03-2024“…We use both chirped-pulse Fourier transform and frequency modulated absorption spectroscopy to study the rotational spectrum of 2-methoxyethanol in several…”
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Journal Article -
18
Rotational Spectroscopy of O(1D) Insertion Products
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Dissertation