Results 11 to 20 of about 484,393 (291)

Vacuum Ultraviolet Photoionization Mass Spectrometry and Its Wide Applications in Atmospheric Chemistry [PDF]

open access: yesZhipu Xuebao, 2023
Atmosphere is a complex mixture system including various gaseous molecules and particulate matters as well as free radicals. The cases of atmospheric pollution often occur in urban or suburban areas during the evolution of industry, and have adverse ...
WEN Zuo-ying   +4 more
doaj   +1 more source

Modelling marine emissions and atmospheric distributions of halocarbons and dimethyl sulfide: the influence of prescribed water concentration vs. prescribed emissions [PDF]

open access: yes, 2015
Marine-produced short-lived trace gases such as dibromomethane (CH2Br2), bromoform (CHBr3), methyliodide (CH3I) and dimethyl sulfide (DMS) significantly impact tropospheric and stratospheric chemistry.
Atlas, E.   +13 more
core   +9 more sources

Development cycle 2 of the Modular Earth Submodel System (MESSy2) [PDF]

open access: yesGeoscientific Model Development, 2010
The Modular Earth Submodel System (MESSy) is an open, multi-institutional project providing a strategy for developing comprehensive Earth System Models (ESMs) with highly flexible complexity.
P. Jöckel   +8 more
doaj   +1 more source

Theoretical Chemistry of Atmospheric Processes

open access: yesAtmosphere, 2022
Atmospheric chemistry occurs within a fabric of profoundly complicated dynamics through several atmospheric layers [...]
Luís Pedro Viegas
doaj   +1 more source

Atmospherically Relevant Chemistry and Aerosol box model – ARCA box (version 1.2) [PDF]

open access: yesGeoscientific Model Development, 2022
We introduce the Atmospherically Relevant Chemistry and Aerosol box model ARCA box (v.1.2.2). It is a zero-dimensional process model with a focus on atmospheric chemistry and submicron aerosol processes, including cluster formation.
P. Clusius   +7 more
doaj   +2 more sources

Atmospheric chemistry-climate feedbacks [PDF]

open access: yes, 2010
We extend the theory of climate feedbacks to include atmospheric chemistry. A change in temperature caused by a radiative forcing will include, in general, a contribution from the chemical change that is fed back into the climate system; likewise, the ...
Chen, Wei-Ting   +3 more
core   +1 more source

Nighttime atmospheric chemistry of iodine [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
Little attention has so far been paid to the nighttime atmospheric chemistry of iodine species. Current atmospheric models predict a buildup of HOI and I2 during the night that leads to a spike of IO at sunrise, which is not observed by measurements ...
A. Saiz-Lopez   +5 more
doaj   +1 more source

Modeling the Unimolecular Decay Dynamics of the Fluorinated Criegee Intermediate, CF3CHOO

open access: yesPhotochem, 2023
When volatile alkenes are emitted into the atmosphere, they are rapidly removed by oxidizing agents such as hydroxyl radicals and ozone. The latter reaction is termed ozonolysis and is an important source of Criegee intermediates (CIs), i.e., carbonyl ...
Lily M. Guidry   +5 more
doaj   +1 more source

Atmospheric Chemistry Modelling of Amine Emissions from Post Combustion CO2 Capture Technology [PDF]

open access: yes, 2014
Emissions from post combustion CO2 capture plants using amine solvents are of concern due to their adverse impacts on the human health and environment.
Durucan, S   +3 more
core   +1 more source

Extreme enrichment in atmospheric 15N15N. [PDF]

open access: yes, 2017
Molecular nitrogen (N2) comprises three-quarters of Earth's atmosphere and significant portions of other planetary atmospheres. We report a 19 per mil (‰) excess of 15N15N in air relative to a random distribution of nitrogen isotopes, an enrichment that ...
Fischer, Tobias P   +8 more
core   +1 more source

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