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Do organic surface films on sea salt aerosols influence atmospheric chemistry? – a model study
organic surface film sea salt aerosols atmospheric chemistry
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2008/12/24
Organic material from the ocean's surface can be incorporated into sea salt aerosol particles often producing a surface film on the aerosol. Such an organic coating can reduce the mass transfer betwe...
Design of and initial results from a Highly Instrumented Reactor for Atmospheric Chemistry (HIRAC)
Highly Instrumented Reactor Atmospheric Chemistry HIRAC
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2008/12/23
The design of a Highly Instrumented Reactor for Atmospheric Chemistry (HIRAC) is described and initial results obtained from HIRAC are presented. The ability of HIRAC to perform in-situ laser-induced ...
Isoprene and monoterpene fluxes from Central Amazonian rainforest inferred from tower-based and airborne measurements, and implications on the atmospheric chemistry and the local carbon budget
Isoprene monoterpene fluxes Central Amazonian rainforest local carbon budget
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2008/12/11
We estimated the isoprene and monoterpene source strengths of a pristine tropical forest north of Manaus in the central Amazon Basin using three different micrometeorological flux measurement approac...
Simulating organic species with the global atmospheric chemistry general circulation model ECHAM5/MESSy1: a comparison of model results with observations
organic species global atmospheric chemistry ECHAM5/MESSy
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2008/12/10
The atmospheric-chemistry general circulation model ECHAM5/MESSy1 is evaluated with observations of different organic ozone precursors. This study continues a prior analysis which focused primarily on...
Evaluated kinetic and photochemical data for atmospheric chemistry: Volume III – gas phase reactions of inorganic halogens
kinetic photochemical data atmospheric chemistry inorganic halogens
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2008/12/2
This article, the third in the series, presents kinetic and photochemical data evaluated by the IUPAC Subcommittee on Gas Kinetic Data Evaluation for Atmospheric Chemistry. It covers the gas phase and...
Evaluated kinetic and photochemical data for atmospheric chemistry: Volume III – gas phase reactions of inorganic halogens
kinetic photochemical data atmospheric chemistry inorganic halogens
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2008/12/2
This article, the third in the series, presents kinetic and photochemical data evaluated by the IUPAC Subcommittee on Gas Kinetic Data Evaluation for Atmospheric Chemistry. It covers the gas phase and...
Multi-model simulations of the impact of international shipping on Atmospheric Chemistry and Climate in 2000 and 2030
international shipping Atmospheric Chemistry Climate
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2008/12/1
The global impact of shipping on atmospheric chemistry and radiative forcing, as well as the associated uncertainties, have been quantified using an ensemble of ten state-of-the-art atmospheric chemis...
On interpreting studies of tracer transport by deep cumulus convection and its effects on atmospheric chemistry
tracer transport deep cumulus convection atmospheric chemistry
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2008/11/24
Global chemistry-transport models (CTMs) and chemistry-GCMs (CGCMs) generally simulate vertical tracer transport by deep convection separately from the advective transport by the mean winds, even thou...
Vertical profiles of NO2 and NO have been obtained from solar occultation measurements by the Atmospheric Chemistry Experiment (ACE), using an infrared Fourier Transform Spectrometer (ACE-FTS) and (fo...
Technical Note: Review of methods for linear least-squares fitting of data and application to atmospheric chemistry problems
linear least-squares atmospheric chemistry
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2008/11/19
The representation of data, whether geophysical observations, numerical model output or laboratory results, by a best fit straight line is a routine practice in the geosciences and other fields. While...
Evaluated kinetic and photochemical data for atmospheric chemistry: Volume IV – gas phase reactions of organic halogen species
kinetic photochemical data atmospheric chemistry gas phase reactions organic halogen species
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2008/11/14
This article, the fourth in the series, presents kinetic and photochemical data sheets evaluated by the IUPAC Subcommittee on Gas Kinetic Data Evaluation for Atmospheric Chemistry. It covers the gas p...
Atmospheric chemistry of trans-CF3CH=CHF: products and mechanisms of hydroxyl radical and chlorine atom initiated oxidation
trans-CF3CH=CHF hydroxyl radical chlorine atom oxidation
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2008/11/11
Smog chamber/FTIR techniques were used to study the products and mechanisms of OH radical and Cl atom initiated oxidation of trans-CF3CH=CHF in 700 Torr of N2/O2 diluent at 295±1 K. Hydroxyl radical i...
The atmospheric chemistry of sulphuryl fluoride, SO2F2
atmospheric chemistry sulphuryl fluoride SO2F2
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2008/11/3
The atmospheric chemistry of sulphuryl fluoride, SO2F2, was investigated in a series of laboratory studies. A competitive rate method, using pulsed laser photolysis (PLP) to generate O(1D) coupled to ...
Chemical isolation in the Asian monsoon anticyclone observed in Atmospheric Chemistry Experiment (ACE-FTS) data
Chemical isolation Asian monsoon anticyclone atmospheric chemistry Experiment (ACE-FTS) data
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2008/10/29
Evidence of chemical isolation in the Asian monsoon anticyclone is presented using chemical constituents obtained from the Atmospheric Chemistry Experiment Fourier Transform Spectrometer instrument du...
Validation of the Atmospheric Chemistry Experiment (ACE) version 2.2 temperature using ground-based and space-borne measurements
Atmospheric Chemistry Experiment version 2.2 temperature ground-based space-borne measurements
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2008/10/24
An ensemble of space-borne and ground-based instruments has been used to evaluate the quality of the version 2.2 temperature retrievals from the Atmospheric Chemistry Experiment Fourier Transform Sp...