Lavrent Khachatryan
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View article: Persistent chemicals in particulate matter (PM) near a hazardous waste thermal treatment facility
Persistent chemicals in particulate matter (PM) near a hazardous waste thermal treatment facility Open
Colfax, an overburdened community in central Louisiana, hosts the last commercially-operated open-burn/open-detonation (OB/OD) hazardous waste thermal treatment facility in the United States. Until December 2023 when their permit disallowe…
View article: Laser-Powered Homogeneous Pyrolysis (LPHP) of Lignin Dispersed into Gas Phase
Laser-Powered Homogeneous Pyrolysis (LPHP) of Lignin Dispersed into Gas Phase Open
The gas-phase delivery of lignin into the hot zone of cw-CO2 laser-powered homogeneous pyrolysis (LPHP) reactor under “wall-less” conditions led to the breakdown of lignin macromolecules into neutral oligomers and paramagnetic fragments de…
View article: Laser Powered Homogeneous Pyrolysis (LPHP) of Lignin Dispersed into Gas-Phase
Laser Powered Homogeneous Pyrolysis (LPHP) of Lignin Dispersed into Gas-Phase Open
The gas phase delivery of lignin into the hot zone of cw-CO2 laser powered homogeneous pyrolysis (LPHP) reactor under “wall-less” conditions led to break down of lignin macromolecules into neutral oligomers and paramagnetic fra…
View article: Astaxanthin protects against environmentally persistent free radical-induced oxidative stress in well-differentiated respiratory epithelium
Astaxanthin protects against environmentally persistent free radical-induced oxidative stress in well-differentiated respiratory epithelium Open
Environmentally persistent free radicals (EPFRs) are combustion products present in substantial numbers on atmospheric particulate matter with half-lives of days to years. The mechanisms linking EPFR exposure and respiratory diseases are u…
View article: Pahs from Gas-Phase Depolymerization of Lignin in Laser Powered Homogeneous Pyrolysis (Lphp) Reactor
Pahs from Gas-Phase Depolymerization of Lignin in Laser Powered Homogeneous Pyrolysis (Lphp) Reactor Open
View article: The Effect of Combustion Generated Environmentally Persistent Free Radicals on Well-Differentiated Human Airway Epithelial Cells
The Effect of Combustion Generated Environmentally Persistent Free Radicals on Well-Differentiated Human Airway Epithelial Cells Open
View article: 综述：PM2.5中的环境持久性自由基
综述：PM2.5中的环境持久性自由基 Open
View article: Molecular Products and Fundamentally Based Reaction Pathways in the Gas-Phase Pyrolysis of the Lignin Model Compound <i>p</i>-Coumaryl Alcohol
Molecular Products and Fundamentally Based Reaction Pathways in the Gas-Phase Pyrolysis of the Lignin Model Compound <i>p</i>-Coumaryl Alcohol Open
The fractional pyrolysis of lignin model compound para-coumaryl alcohol (p-CMA) containing a propanoid side chain and a phenolic OH group was studied using the System for Thermal Diagnostic Studies at temperatures from 200 to 900 °C, in or…
View article: Radicals from the gas-phase pyrolysis of a lignin model compound: p-coumaryl alcohol
Radicals from the gas-phase pyrolysis of a lignin model compound: p-coumaryl alcohol Open
The intermediate labile species – radicals produced in the gas-phase pyrolysis of p-coumaryl alcohol (p-CMA).
View article: Speciation of Iron (III) Oxide Nanoparticles and Other Paramagnetic Intermediates during High-Temperature Oxidative Pyrolysis of 1-Methylnaphthalene
Speciation of Iron (III) Oxide Nanoparticles and Other Paramagnetic Intermediates during High-Temperature Oxidative Pyrolysis of 1-Methylnaphthalene Open
Low Temperature Matrix Isolation - Electron Paramagnetic Resonance (LTMI-EPR) Spectroscopy was utilized to identify the species of iron oxide nanoparticles generated during the oxidative pyrolysis of 1-methylnaphthalene (1-MN). The otherwi…
View article: Speciation Of Iron (Iii) Oxide Nanoparticles And Other Paramagnetic Intermediates During High-Temperature Oxidative Pyrolysis Of 1-Methylnaphthalene
Speciation Of Iron (Iii) Oxide Nanoparticles And Other Paramagnetic Intermediates During High-Temperature Oxidative Pyrolysis Of 1-Methylnaphthalene Open
Low Temperature Matrix Isolation - Electron Paramagnetic Resonance (LTMI-EPR) Spectroscopy was utilized to identify the species of iron oxide nanoparticles generated during the oxidative pyrolysis of 1-methylnaphthalene (1-MN). The otherwi…
View article: Speciation of Iron(III) Oxide Nanoparticles and other Paramagnetic Intermediates during High-Temperature Oxidative Pyrolysis of 1-Methylnaphthalene
Speciation of Iron(III) Oxide Nanoparticles and other Paramagnetic Intermediates during High-Temperature Oxidative Pyrolysis of 1-Methylnaphthalene Open
Low Temperature Matrix Isolation - Electron Paramagnetic Resonance (LTMI-EPR) Spectroscopy was utilized to identify the species of iron oxide nanoparticles generated during the oxidative pyrolysis of 1-methylnaphthalene (1-MN). The otherwi…