Trevor J. Sears
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View article: Rotational and Near-IR Spectra of PbF: Characterization of the Coupled $X_1\,^2Π_{1/2}$ and $X_2\,^2Π_{3/2}$ States
Rotational and Near-IR Spectra of PbF: Characterization of the Coupled $X_1\,^2Π_{1/2}$ and $X_2\,^2Π_{3/2}$ States Open
Observations of the rotational spectrum of lead monofluoride, PbF, have been extended up to transitions in the \textit{v} = 7 level for $^{208}$PbF in the lowest $X_1\,^2Π_{1/2}$ state of the radical and \textit{v} = 5 for the $^{207}$Pb a…
View article: Spectroscopic Investigations of Molecular Symmetry Breakdown
Spectroscopic Investigations of Molecular Symmetry Breakdown Open
This project addressed precise measurements of the spectra of molecules to address fundamental questions in chemical physics in the realm of nuclear spin symmetries and their breakdown in molecules, and parity non-conservation caused by th…
View article: Electric-field-dependent <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>g</mml:mi></mml:math> factor for the ground state of lead monofluoride, PbF
Electric-field-dependent factor for the ground state of lead monofluoride, PbF Open
The electric field dependent g–factor and the electron electric dipole moment (eEDM)-induced Stark splittings for the lowest rotational levels of 207,208PbF are calculated. Observed and calculated Zeeman shifts for 207PbF are found to be i…
View article: CONTINUING INVESTIGATIONS OF ORTHO-PARA-DEPENDENT PRESSURE BROADENING IN THE &#957;<sub>1</sub> + &#957;<sub>3</sub> BAND OF ACETYLENE
CONTINUING INVESTIGATIONS OF ORTHO-PARA-DEPENDENT PRESSURE BROADENING IN THE ν<sub>1</sub> + ν<sub>3</sub> BAND OF ACETYLENE Open
\\begin{wrapfigure}{l}{0pt}\n\\includegraphics[scale=0.32]{gamma.eps}\n\\end{wrapfigure}\nIn 2016, Iwakuni et al.\\footnotemark[1] measured the $\\nu_1 + \\nu_3$ vibrational combination band of acetylene using a dual-frequency comb based s…
View article: The electric field dependent $g-$factor for the lead monofluoride, PbF, ground state
The electric field dependent $g-$factor for the lead monofluoride, PbF, ground state Open
The electric field dependent $g-$factor and the electron electric dipole moment (eEDM)-induced Stark splittings for the lowest rotational levels of $^{207,208}$PbF are calculated. Observed and calculated Zeeman shifts for $^{207}$PbF are f…
View article: COVID-19 Patient with Multifocal Pneumonia and Respiratory Difficulty Resolved Quickly: Possible Antiviral and Anti-Inflammatory Benefits of Quercinex (Nebulized Quercetin-NAC) as Adjuvant
COVID-19 Patient with Multifocal Pneumonia and Respiratory Difficulty Resolved Quickly: Possible Antiviral and Anti-Inflammatory Benefits of Quercinex (Nebulized Quercetin-NAC) as Adjuvant Open
Background: SARS-CoV-2 (COVID-19) is a viral pandemic with no current vaccine or effective treatment. Hydroxychloroquine and azithromycin are not without cardiovascular risk or complications, and these treatments can fail to aid in full re…
View article: Melatonin: A Powerful Integrative Adjunctive Agent for Oncology
Melatonin: A Powerful Integrative Adjunctive Agent for Oncology Open
Melatonin is an established hormone supplement and has been well recognized for its effect on the circadian cycle to improve sleep, REM (rapid eye movement), and aiding in jetlag recovery.The utility of melatonin extends beyond sleep aid, …
View article: Kinetic study of the OH + ethylene reaction using frequency‐modulated laser absorption spectroscopy
Kinetic study of the OH + ethylene reaction using frequency‐modulated laser absorption spectroscopy Open
The pressure dependence of the OH + C 2 H 4 addition reaction has been investigated using frequency‐modulated laser absorption spectroscopy to monitor OH kinetics. Bimolecular rate coefficients for the title reaction are reported in argon …
View article: DETECTION AND SPECTROSCOPY OF POLYATOMIC MOLECULES INSIDE A CRYOGENIC BUFFER GAS CELL
DETECTION AND SPECTROSCOPY OF POLYATOMIC MOLECULES INSIDE A CRYOGENIC BUFFER GAS CELL Open
We present the current status of an experimental setup in which astronomical receivers and spectrometers are coupled to a reaction chamber to study the spectroscopy and chemical evolution of gas mixtures via their rotational emission lines…
View article: VELOCITY-CHANGING COLLISIONS IN SUB-DOPPLER AND DOPPLER-BROADENED LINES
VELOCITY-CHANGING COLLISIONS IN SUB-DOPPLER AND DOPPLER-BROADENED LINES Open
\\begin{wrapfigure}{r}{0pt} \n\n\\includegraphics[scale=0.3]{Graph12.eps} \n\n\\end{wrapfigure}\n\nSingle-cavity dual-comb fiber laser can generate two ultra-short pulse trains from the same cavity, which could have relatively low common-m…
View article: Data for: Analysis of the $\tilde{A}-\tilde{X}$ bands of the Ethynyl Radical near 1.48$\mu$m and Re-evaluation of $\tilde{X}$ State Energies
Data for: Analysis of the $\tilde{A}-\tilde{X}$ bands of the Ethynyl Radical near 1.48$\mu$m and Re-evaluation of $\tilde{X}$ State Energies Open
Spreadsheet of supplementary data for the paper, consisting of 5 worksheets
View article: SATURATION DIP MEASUREMENTS OF HIGH-J TRANSITIONS IN THE v1+v3 BAND OF C2H2: ABSOLUTE FREQUENCIES AND SELF-BROADENING
SATURATION DIP MEASUREMENTS OF HIGH-J TRANSITIONS IN THE v1+v3 BAND OF C2H2: ABSOLUTE FREQUENCIES AND SELF-BROADENING Open
_x000d_\n% begin{document} _x000d_\n% maketitle _x000d_\n begin{wrapfigure}[10]{r}{0.32textwidth}_x000d_\n vspace{-12pt}_x000d_\n includegraphics[width=0.32textwidth]{PvGamma_mbar_units.eps}_x000d_\n vspace{-16pt}_x000d_\n end{wrapfigure}_…
View article: TIME- AND FREQUENCY-DOMAIN SIGNATURES OF VELOCITY CHANGING COLLISIONS IN SUB-DOPPLER SATURATION SPECTRA AND PRESSURE BROADENING
TIME- AND FREQUENCY-DOMAIN SIGNATURES OF VELOCITY CHANGING COLLISIONS IN SUB-DOPPLER SATURATION SPECTRA AND PRESSURE BROADENING Open
We have combined experimental and theoretical approaches to the competition between elastic and inelastic collisions of CN radicals with Ar, and how this competition influences time-resolved saturation spectra. Experimentally, we have meas…
View article: HOT BAND ANALYSIS AND KINETICS MEASUREMENTS FOR ETHYNYL RADICAL, C2H, IN THE 1.49 μm REGION
HOT BAND ANALYSIS AND KINETICS MEASUREMENTS FOR ETHYNYL RADICAL, C2H, IN THE 1.49 μm REGION Open
Ethynyl, C$_2$H, is an important intermediate in combustion processes and has been widely observed in interstellar space. Spectroscopically, it is of particular interest because it possesses three low-lying electronic surfaces: a ground $^…
View article: The near-infrared spectrum of ethynyl radical
The near-infrared spectrum of ethynyl radical Open
Transient diode laser absorption spectroscopy has been used to measure three strong vibronic bands in the near infrared spectrum of the C2H, ethynyl, radical not previously observed in the gas phase. The radical was produced by ultraviolet…
View article: Detection and characterization of singly deuterated silylene, SiHD, via optical spectroscopy
Detection and characterization of singly deuterated silylene, SiHD, via optical spectroscopy Open
Singly deuterated silylene has been detected and characterized in the gas-phase using high-resolution, two-dimensional, optical spectroscopy. Rotationally resolved lines in the 000X̃1A′→Ã1A″ band are assigned to both c-type perpendicular tr…