Peter Wiesen
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View article: Spatio-Temporal Distribution of PM 2.5 and its Association with Agricultural Fires in Northern Argentina.
Spatio-Temporal Distribution of PM 2.5 and its Association with Agricultural Fires in Northern Argentina. Open
Agricultural burning in Tucumán, Argentina, has been a major contributor to air pollution, particularly during the dry season (April to September). This environmental issue is mainly due to the limited availability of modern machinery…
View article: A new framework for indoor air chemistry measurements: Towards a better understanding of indoor air pollution
A new framework for indoor air chemistry measurements: Towards a better understanding of indoor air pollution Open
This paper reports on the findings from INDAIRPOLLNET (INDoor AIR POLLution NETwork), a recently completed European COST Action network. INDAIRPOLLNET ran from September 2018 to March 2023 with more than 200 indoor and outdoor air quality …
View article: Analysis of Chamber Data
Analysis of Chamber Data Open
In this chapter, we focus on aspects of analysis of typical simulation chamber experiments and recommend best practices in term of data analysis of simulation chamber results relevant for both gas phase and particulate phase atmospheric ch…
View article: Introduction to Atmospheric Simulation Chambers and Their Applications
Introduction to Atmospheric Simulation Chambers and Their Applications Open
Atmospheric simulation chambers have been deployed with various research goals for more than 80 years. In this chapter, an overview of the various applications, including emerging new applications, is given. The chapter starts with a brief…
View article: Organic acid formation in the gas-phase ozonolysis of α,β-unsaturated ketones
Organic acid formation in the gas-phase ozonolysis of α,β-unsaturated ketones Open
Based on atmospheric simulation chamber experiments, we present pathways to account for acid formation from Criegee intermediates.
View article: Kinetic study of the atmospheric oxidation of a series of epoxy compounds by OH radicals
Kinetic study of the atmospheric oxidation of a series of epoxy compounds by OH radicals Open
In this work, we study the kinetics of the gas-phase reactions of hydroxyl radicals with cyclohexene oxide (CHO), 1,2-epoxyhexane (EHX), 1,2-epoxybutane (12EB), trans-2,3-epoxybutane (tEB) and cis-2,3-epoxybutane (cEB) using the relative r…
View article: Experimental and Theoretical Studies of Trans-2-Pentenal Atmospheric Ozonolysis
Experimental and Theoretical Studies of Trans-2-Pentenal Atmospheric Ozonolysis Open
We investigated the kinetics, mechanism and secondary organic aerosols formation of the ozonolysis of trans-2-pentenal (T2P) using four different reactors with Fourier Transform InfraRed (FTIR) spectroscopy and Gas Chromatography (GC) tech…
View article: Comment on acp-2021-962
Comment on acp-2021-962 Open
Abstract. In this work, we study the kinetics of the gas-phase reactions of hydroxyl radicals with cyclohexene oxide (CHO), 1,2-epoxyhexane (EHX), 1,2-epoxybutane (12EB), trans-2,3-epoxybutane (tEB) and cis-2,3-epoxybutane (cEB) using the …
View article: Comment on acp-2021-962
Comment on acp-2021-962 Open
Abstract. In this work, we study the kinetics of the gas-phase reactions of hydroxyl radicals with cyclohexene oxide (CHO), 1,2-epoxyhexane (EHX), 1,2-epoxybutane (12EB), trans-2,3-epoxybutane (tEB) and cis-2,3-epoxybutane (cEB) using the …
View article: Biomass burning plume chemistry: OH-radical-initiated oxidation of 3-penten-2-one and its main oxidation product 2-hydroxypropanal
Biomass burning plume chemistry: OH-radical-initiated oxidation of 3-penten-2-one and its main oxidation product 2-hydroxypropanal Open
In order to enlarge our understanding of biomass burning plume chemistry, the OH-radical-initiated oxidation of 3-penten-2-one (3P2), identified in biomass burning emissions, and 2-hydroxypropanal (2HPr) was investigated at 298 ± 3 K and 9…
View article: Kinetic Study of the Atmospheric Oxidation of a Series of Epoxy Compounds by OH Radicals
Kinetic Study of the Atmospheric Oxidation of a Series of Epoxy Compounds by OH Radicals Open
The kinetics of the gas-phase reactions of hydroxyl radicals with cyclohexene oxide (CHO), 1,2-epoxyhexane (EHX), 1,2-epoxybutane (12EB), trans-2,3-epoxybutane (tEB) and cis-2,3-epoxybutane (cEB) have been investigated using the relative r…
View article: Atmospheric oxidation of <i>α</i> , <i>β</i> -unsaturated ketones: kinetics and mechanism of the OH radical reaction
Atmospheric oxidation of <i>α</i> , <i>β</i> -unsaturated ketones: kinetics and mechanism of the OH radical reaction Open
The OH-radical-initiated oxidation of 3-methyl-3-penten-2-one and 4-methyl-3-penten-2-one was investigated in two atmospheric simulation chambers at 298±3 K and 990±15 mbar using long-path FTIR spectroscopy. The rate coefficients of the re…
View article: Comment on acp-2021-575
Comment on acp-2021-575 Open
Abstract. In order to enlarge our understanding of biomass burning plume chemistry, the OH-radical-initiated oxidation of 3-penten-2-one (3P2), identified in biomass burning emissions, and 2-hydroxypropanal (2HPr) was investigated at 298â…
View article: Comment on acp-2021-575
Comment on acp-2021-575 Open
Abstract. In order to enlarge our understanding of biomass burning plume chemistry, the OH-radical-initiated oxidation of 3-penten-2-one (3P2), identified in biomass burning emissions, and 2-hydroxypropanal (2HPr) was investigated at 298 ±…
View article: Biomass burning plume chemistry: OH radical initiated oxidation of 3-penten-2-one and its main oxidation product 2-hydroxypropanal
Biomass burning plume chemistry: OH radical initiated oxidation of 3-penten-2-one and its main oxidation product 2-hydroxypropanal Open
In order to enlarge our understanding of biomass burning plume chemistry, the OH radical initiated oxidation of 3-penten-2-one (3P2), identified in biomass burning emissions, and 2-hydroxypropanal (2HPr) were investigated at 298 ± 3 K and …
View article: Comment on acp-2021-449
Comment on acp-2021-449 Open
Abstract. The OH-radical-initiated oxidation of 3-methyl-3-penten-2-one and 4-methyl-3-penten-2-one was investigated in two atmospheric simulation chambers at 298±3 K and 990±15 mbar using long-path FTIR spectroscopy. The rate coefficients…
View article: Comment on acp-2021-449
Comment on acp-2021-449 Open
Abstract. The OH-radical-initiated oxidation of 3-methyl-3-penten-2-one and 4-methyl-3-penten-2-one was investigated in two atmospheric simulation chambers at 298±3âK and 990±15âmbar using long-path FTIR spectroscopy. The rate coeffi…
View article: Atmospheric oxidation of α,β-unsaturated ketones: kinetics and mechanism of the OH radical reaction
Atmospheric oxidation of α,β-unsaturated ketones: kinetics and mechanism of the OH radical reaction Open
The OH radical initiated oxidation of 3-methyl-3-penten-2-one and 4-methyl-3-penten-2-one was investigated in two atmospheric simulation chambers at 298 ± 3 K and 990 ± 15 mbar using long-path FTIR spectroscopy. The rate coefficients of th…
View article: Gas-Phase Rate Coefficient of OH + 1,2-Epoxybutane Determined between 220 and 950 K
Gas-Phase Rate Coefficient of OH + 1,2-Epoxybutane Determined between 220 and 950 K Open
Special Issue: Mario Molina Memorial
View article: FTIR product study of the Cl-initiated oxidation products of CFC replacements: (<i>E</i>/<i>Z</i>)-1,2,3,3,3-pentafluoropropene and hexafluoroisobutylene
FTIR product study of the Cl-initiated oxidation products of CFC replacements: (<i>E</i>/<i>Z</i>)-1,2,3,3,3-pentafluoropropene and hexafluoroisobutylene Open
An experimental product distribution study and the atmospheric implications of the reactions of Cl with two fluorinated alkenes is provided.
View article: Gas-phase reactivity of acyclic α,β-unsaturated carbonyls towards ozone
Gas-phase reactivity of acyclic α,β-unsaturated carbonyls towards ozone Open
This work evaluates different approaches to discuss the reactivity of α,β-unsaturated carbonyls towards ozone comparative to alkene analogues.
View article: Experimental and theoretical study of the reactivity of a series of epoxides with chlorine atoms at 298 K
Experimental and theoretical study of the reactivity of a series of epoxides with chlorine atoms at 298 K Open
Many aspects of the chemical properties of epoxides have been studied so far. However, the geometrical characteristics of this kind of compound could have some implications on the reactivity trends and elucidation of reaction mechanisms. T…
View article: Temperature dependencies of the degradation of NO, NO<sub>2</sub> and HONO on a photocatalytic dispersion paint
Temperature dependencies of the degradation of NO, NO<sub>2</sub> and HONO on a photocatalytic dispersion paint Open
Decoupling of the complex humidity and temperature dependencies of the NO, NO2 and HONO uptake on a photocatalytic paint.
View article: Secondary Organic Aerosol Formation from Nitrophenols Photolysis under Atmospheric Conditions
Secondary Organic Aerosol Formation from Nitrophenols Photolysis under Atmospheric Conditions Open
Nitrophenols are important products of the aromatic compounds photooxidation and play a considerable role in urban chemistry. Nitrophenols are important components of agricultural biomass burning that could influence the climate. The forma…
View article: Atmospheric fate of two relevant unsaturated ketoethers: kinetics, products and mechanisms for the reaction of hydroxyl radicals with ( <i>E</i> )-4-methoxy-3-buten-2-one and (1 <i>E</i> )-1-methoxy-2-methyl-1-penten-3-one
Atmospheric fate of two relevant unsaturated ketoethers: kinetics, products and mechanisms for the reaction of hydroxyl radicals with ( <i>E</i> )-4-methoxy-3-buten-2-one and (1 <i>E</i> )-1-methoxy-2-methyl-1-penten-3-one Open
The kinetics of the gas phase reactions of hydroxyl radicals with two unsaturated ketoethers (UKEs) at (298±3) K and 1 atm of synthetic air have been studied for the first time using the relative-rate technique in an environmental reaction…
View article: Determination of the emission indices for NO, NO <sub>2</sub> , HONO, HCHO, CO, and particles emitted from candles
Determination of the emission indices for NO, NO <sub>2</sub> , HONO, HCHO, CO, and particles emitted from candles Open
In the present study, emission indices for NO, NO2 , HONO, HCHO, CO, particle mass, and particle numbers including particle size distributions for three different offering candles were determined. The candles investigated showed similar em…
View article: Atmospheric fate of two relevant unsaturated ketoethers: kinetics, products and mechanisms for the reaction of hydroxyl radicals with ( <i>E</i> )-4-methoxy-3-buten-2-one and 1-( <i>E</i> )-1-methoxy-2-methyl-1-penten-3-one
Atmospheric fate of two relevant unsaturated ketoethers: kinetics, products and mechanisms for the reaction of hydroxyl radicals with ( <i>E</i> )-4-methoxy-3-buten-2-one and 1-( <i>E</i> )-1-methoxy-2-methyl-1-penten-3-one Open
The kinetics of the gas-phase reactions of hydroxyl radicals with two unsaturated methoxy-ketones at (298 ± 3) K and 1 atm of synthetic air have been studied for the first time using the relative rate technique in an environmental reaction…