R. Mitchell Spearrin

University of California, Los Angeles — United States

Chemistry · Physical Sciences

34h-index3.7kcitations152works1.62yr avg
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Research Topics

Spectroscopy and Laser Applications(87), Laser Design and Applications(37), Combustion and flame dynamics(34), Atmospheric Ozone and Climate(29), Atmospheric and Environmental Gas Dynamics(29)

Publications152 total

Toxicant production in under-ventilated compartment fires assessed by laser absorption spectroscopy
Fire Safety Journal·2025· 1 citedOpen Access
Methane pyrolysis by Joule heating for graphitic carbon and hydrogen production
iScience·2025· 2 citedOpen Access
Minimizing Hydraulic Losses in Additively-Manufactured Impinging Liquid Rocket Injectors
2025
Hydroxyl-Terminated Polybutadiene Reacting Boundary Layer Examined by Tomographic Laser Absorption Imaging
2025
Kinetically Controlled Solar-Thermal Decomposition of Hydrocarbons via Direct Irradiation of a Porous Absorber
2025
Pure rotational far-infrared quantum cascade laser absorption tomography of hydrides in reacting flows
Applied Optics·2025· 1 cited
Water isotope spectroscopy near <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si10.svg" display="inline" id="d1e1077"><mml:mrow><mml:mn>2</mml:mn><mml:mo>.</mml:mo><mml:mn>6</mml:mn><mml:mspace class="nbsp" width="1em"/><mml:mi mathvariant="normal">μ</mml:mi><mml:mi mathvariant="normal">m</mml:mi></mml:mrow></mml:math> for D/H, <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si11.svg" display="inline" id="d1e1092"><mml:mrow><mml:mn>18</mml:mn><mml:mi mathvariant="normal">O</mml:mi><mml:mo>/</mml:mo><mml:mn>16</mml:mn><mml:mi mathvariant="normal">O</mml:mi></mml:mrow></mml:math>, and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si12.svg" display="inline" id="d1e1106"><mml:mrow><mml:mn>17</mml:mn><mml:mi mathvariant="normal">O</mml:mi><mml:mo>/</mml:mo><mml:mn>16</mml:mn><mml:mi mathvariant="normal">O</mml:mi></mml:mrow></mml:math> analysis in planetary bodies
Journal of Quantitative Spectroscopy and Radiative Transfer·2025· 1 citedOpen Access
Estimation of extreme temperatures in direct solar methane pyrolysis within a porous medium
Frontiers in Nanotechnology·2025Open Access
Methane Pyrolysis by Joule Heating for Graphitic Carbon and Hydrogen Production
2025Open Access
Monolithic Tri-Coaxial Methane-Oxygen Rocket Injector Enabled by Additive-Manufacturing
2025
High-Speed Rotational Spectroscopy of the Hydroxyl Radical Behind Detonation Waves
2025· 1 cited
Methane Pyrolysis by Joule Heating for Graphitic Carbon and Hydrogen Production
SSRN Electronic Journal·2025Open Access
Hydrogen fluoride emissions from lithium-ion batteries during induced thermal runaway via in situ laser spectroscopy
Proceedings of the Combustion Institute·2025Open Access
Rotational absorption spectroscopy of hydrogen sulfide using a quantum-cascade VECSEL near 2.7 THz
2025
Additively-manufactured shear tri-coaxial rocket injector mixing and combustion characteristics
Aerospace Science and Technology·2024· 2 cited
Local Thermochemical Mechanisms in Direct Solar Graphite Synthesis from Methane
Energy & Fuels·2024· 2 citedOpen Access
Reconstruction of Mars 2020 Backshell Radiative Heating via Infrared Emission Spectroscopy of CO<sub>2</sub>/N<sub>2</sub>/Ar Shockwaves
Journal of Thermophysics and Heat Transfer·2024· 3 cited
Multiplexed MHz-rate mid-infrared laser absorption spectroscopy for simultaneous in-chamber CO, CO2, H2O, temperature, and pressure in a rotating detonation rocket engine
Combustion and Flame·2024· 12 citedOpen Access
Shear Coaxial Methane–Oxygen Injector Mixing and Combustion Examined by Laser Absorption Tomography
Journal of Propulsion and Power·2024· 3 cited
Carbon Monoxide Dissociation at Planetary Entry Conditions Examined by Megahertz-Rate Laser Spectroscopy
Journal of Thermophysics and Heat Transfer·2024· 4 citedOpen Access
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Frequent Co-authors

Ronald K. Hanson(24), Christopher S. Goldenstein(19), Jay B. Jeffries(17), Daniel I. Pineda(13), Chuyu Wei(9), Fabio A. Bendana(9), Daniel D. Lee(7), Christopher L. Strand(6), Anil P. Nair(6), Kevin K. Schwarm(6), Ian A. Schultz(5), Wen Yu Peng(5), Stephen Danczyk(4), David F. Davidson(4), Christopher Jelloian(4), William A. Hargus(3), Ritobrata Sur(3), Nicolas Minesi(3), Victor A. Miller(2), Jason Kriesel(2)