G. K. Moortgat

Publication List Details

Period

1983 - 2009

Number

149

Co-Authors

Concentrations of higher dicarboxylic acids C5–C13 in fresh snow samples collected at the High Alpine Research Station Jungfraujoch during CLACE 5 and 6 (2009)

R. Winterhalter, M. Kippenberger, J. Williams, E. Fries, K. Sieg, G. K. Moortgat

Samples of freshly fallen snow were collected at the high alpine research station Jungfraujoch (Switzerland) in February and March 2006 and 2007, during the Cloud and Aerosol Characterization...

Temperature and humidity dependence of secondary organic aerosol yield from the ozonolysis of β-pinene (2009)

C. Von Hessberg, P. Von Hessberg, U. Pöschl, M. Bilde, O. J. Nielsen, G. K. Moortgat

The temperature dependence of secondary organic aerosol (SOA) formation from ozonolysis of β-pinene was studied in a flow reactor at 263 K–303 K and 1007 hPa under dry and humid conditions (0% and...

Oligomer formation during gas-phase ozonolysis of small alkenes and enol ethers: new evidence for the central role of the Criegee Intermediate as oligomer chain unit (2008)

Sadezky, A., Winterhalter, R., Kanawati, B., Römpp, A., Spengler, B., Mellouki, A., ...

An important fraction of secondary organic aerosol (SOA) formed by atmospheric oxidation of diverse volatile organic compounds (VOC) has recently been shown to consist of high-molecular weight...

Oligomer formation during gas-phase ozonolysis of small alkenes and enol ethers: new evidence for the central role of the Criegee Intermediate as oligomer chain unit (2008)

Sadezky, A., Winterhalter, R., Kanawati, B., Römpp, A., Spengler, B., Mellouki, A., ...

An important fraction of secondary organic aerosol (SOA) formed by atmospheric oxidation of diverse volatile organic compounds (VOC) has recently been shown to consist of high-molecular weight...

Oligomer formation during gas-phase ozonolysis of small alkenes and enol ethers: new evidence for the central role of the Criegee Intermediate as oligomer chain unit (2008)

A. Sadezky, R. Winterhalter, B. Kanawati, A. Römpp, B. Spengler, A. Mellouki, ...

An important fraction of secondary organic aerosol (SOA) formed by atmospheric oxidation of diverse volatile organic compounds (VOC) has recently been shown to consist of high-molecular weight...

Concentrations of higher dicarboxylic acids C<sub>5</sub>-C<sub>13</sub> in fresh snow samples collected at the High Alpine Research Station Jungfraujoch during CLACE 5 and 6 (2008)

R. Winterhalter, M. Kippenberger, J. Williams, E. Fries, K. Sieg, G. K. Moortgat

Samples of freshly fallen snow were collected at the high alpine research station Jungfraujoch (Switzerland) in February and March 2006 and 2007, during the <b>Cl</b>oud and...

Concentrations of higher dicarboxylic acids C5-C13 in fresh snow samples collected at the High Alpine Research Station Jungfraujoch during CLACE 5 and 6 (2008)

R. Winterhalter, M. Kippenberger, J. Williams, E. Fries, K. Sieg, G. K. Moortgat

Samples of freshly fallen snow were collected at the high alpine research station Jungfraujoch (Switzerland) in February and March 2006 and 2007, during the Cloud and Aerosol Characterization...

Temperature and humidity dependence of secondary organic aerosol yield from the ozonolysis of ?-pinene (2007)

Stenby, C., Pöschl, U., Von Hessberg, P., Bilde, M., Nielsen, O. J., Moortgat, G. K.

The temperature dependence of secondary organic aerosol (SOA) formation from ozonolysis of ?-pinene was studied in a flow reactor at 263 K?303 K and 1007 hPa under dry and humid conditions (0% and...

Understanding the kinetics of the ClO dimer cycle (2007)

Von Hobe, M., Salawitch, R. J., Canty, T., Keller-Rudek, H., Moortgat, G. K., ...

Among the major factors controlling ozone loss in the polar vortices in winter/spring is the kinetics of the ClO dimer catalytic cycle. Here, we propose a strategy to test and improve our...

Temperature and humidity dependence of secondary organic aerosol yield from the ozonolysis of ?-pinene (2007)

Stenby, C., Pöschl, U., Von Hessberg, P., Bilde, M., Nielsen, O. J., Moortgat, G. K.

The temperature dependence of secondary organic aerosol (SOA) formation from ozonolysis of ?-pinene was studied in a flow reactor at 263 K?303 K and 1007 hPa under dry and humid conditions (0% and...

Understanding the kinetics of the ClO dimer cycle (2007)

Von Hobe, M., Salawitch, R. J., Canty, T., Keller-Rudek, H., Moortgat, G. K., ...

Among the major factors controlling ozone loss in the polar vortices in winter/spring is the kinetics of the ClO dimer catalytic cycle. Here, we propose a strategy to test and improve our...

Oligomer formation during gas-phase ozonolysis of small alkenes and enol ethers: new evidence for the central role of the Criegee Intermediate as oligomer chain unit (2007)

Sadezky, A., Winterhalter, R., Kanawati, B., Römpp, A., Spengler, B., Mellouki, A., ...

An important fraction of secondary organic aerosol (SOA) formed by atmospheric oxidation of diverse volatile organic compounds (VOC) has recently been shown to consist of high-molecular weight...

Oligomer formation during gas-phase ozonolysis of small alkenes and enol ethers: new evidence for the central role of the Criegee Intermediate as oligomer chain unit (2007)

Sadezky, A., Winterhalter, R., Kanawati, B., Römpp, A., Spengler, B., Mellouki, A., ...

An important fraction of secondary organic aerosol (SOA) formed by atmospheric oxidation of diverse volatile organic compounds (VOC) has recently been shown to consist of high-molecular weight...

Understanding the kinetics of the ClO dimer cycle (2007)

M. Von Hobe, R. J. Salawitch, T. Canty, H. Keller-Rudek, G. K. Moortgat, ...

Among the major factors controlling ozone loss in the polar vortices in winter/spring is the kinetics of the ClO dimer catalytic cycle. Here, we propose a strategy to test and improve our...

Temperature and humidity dependence of secondary organic aerosol yield from the ozonolysis of β-pinene (2007)

C. Stenby, U. Pöschl, P. Von Hessberg, M. Bilde, O. J. Nielsen, G. K. Moortgat

The temperature dependence of secondary organic aerosol (SOA) formation from ozonolysis of β-pinene was studied in a flow reactor at 263 K–303 K and 1007 hPa under dry and humid conditions...

Oligomer formation during gas-phase ozonolysis of small alkenes and enol ethers: new evidence for the central role of the Criegee Intermediate as oligomer chain unit (2007)

A. Sadezky, R. Winterhalter, B. Kanawati, A. Römpp, B. Spengler, A. Mellouki, ...

An important fraction of secondary organic aerosol (SOA) formed by atmospheric oxidation of diverse volatile organic compounds (VOC) has recently been shown to consist of high-molecular weight...

Chemical kinetics and photochemical data for use in atmospheric studies : evaluation number 15 (2006)

Sander, S. P., Golden, D. M., Kurylo, M. J., Moortgat, G. K., Wine, P. H., Ravishankara, A. R., ...

This is the fifteenth in a series of evaluated sets of rate constants and photochemical cross sections compiled by the NASA Panel for Data Evaluation. The data are used primarily to model...

Formation of secondary organic aerosol and oligomers from the ozonolysis of enol ethers (2006)

A. Sadezky, P. Chaimbault, A. Mellouki, A. Römpp, R. Winterhalter, G. Le Bras, ...

Formation of secondary organic aerosol has been observed in the gas phase ozonolysis of a series of enol ethers, among them several alkyl vinyl ethers (AVE, ROCH=CH2), such as ethyl, propyl, n-butyl,...

Temperature dependence of secondary organic aerosol yield from the ozonolysis of ?-pinene (2006)

Stenby, C., Pöschl, U., Von Hessberg, P., Bilde, M., Nielsen, O. J., Moortgat, G. K.

The temperature dependence of secondary organic aerosol (SOA) formation from ozonolysis of ?-pinene was studied in a flow reactor at 263?303 K and 1007 hPa. The observed SOA yields were of similar...

Understanding the kinetics of the ClO dimer cycle (2006)

Von Hobe, M., Salawitch, R. J., Canty, T., Keller-Rudek, H., Moortgat, G. K., ...

Among the major factors controlling ozone loss in the polar winter is the kinetics of the ClO dimer catalytic cycle. The most important issues are the thermal equilibrium between ClO and Cl2O2, the...

Temperature dependence of secondary organic aerosol yield from the ozonolysis of ?-pinene (2006)

Stenby, C., Pöschl, U., Von Hessberg, P., Bilde, M., Nielsen, O. J., Moortgat, G. K.

The temperature dependence of secondary organic aerosol (SOA) formation from ozonolysis of ?-pinene was studied in a flow reactor at 263?303 K and 1007 hPa. The observed SOA yields were of similar...

Understanding the kinetics of the ClO dimer cycle (2006)

Von Hobe, M., Salawitch, R. J., Canty, T., Keller-Rudek, H., Moortgat, G. K., ...

Among the major factors controlling ozone loss in the polar winter is the kinetics of the ClO dimer catalytic cycle. The most important issues are the thermal equilibrium between ClO and Cl2O2, the...

Formation of secondary organic aerosol and oligomers from the ozonolysis of enol ethers (2006)

Sadezky, A., Chaimbault, P., Mellouki, A., Römpp, A., Winterhalter, R., Le Bras, G., ...

Formation of secondary organic aerosol has been observed in the gas phase ozonolysis of a series of enol ethers, among them several alkyl vinyl ethers (AVE, ROCH=CH2), such as ethyl, propyl, n-butyl,...

Formation of secondary organic aerosol and oligomers from the ozonolysis of enol ethers (2006)

Sadezky, A., Chaimbault, P., Mellouki, A., Römpp, A., Winterhalter, R., Le Bras, G., ...

Formation of secondary organic aerosol has been observed in the gas phase ozonolysis of a series of enol ethers, among them several alkyl vinyl ethers (AVE, ROCH=CH2), such as ethyl, propyl, n-butyl,...

Formation of secondary organic aerosol and oligomers from the ozonolysis of enol ethers (2006)

Sadezky, A., Chaimbault, P., Mellouki, A., Römpp, A., Winterhalter, R., Le Bras, G., ...

Formation of secondary organic aerosol has been observed in the gas phase ozonolysis of a series of enol ethers, among them several alkyl vinyl ethers (AVE, ROCH=CH2), such as ethyl, propyl, n-butyl,...

Formation of secondary organic aerosol and oligomers from the ozonolysis of enol ethers (2006)

Sadezky, A., Chaimbault, P., Mellouki, A., Römpp, A., Winterhalter, R., Le Bras, G., ...

Formation of secondary organic aerosol has been observed in the gas phase ozonolysis of a series of enol ethers, among them several alkyl vinyl ethers (AVE, ROCH=CH2), such as ethyl, propyl, n-butyl,...

Formation of secondary organic aerosol and oligomers from the ozonolysis of enol ethers (2006)

A. Sadezky, P. Chaimbault, A. Mellouki, A. Römpp, R. Winterhalter, G. Le Bras, ...

Formation of secondary organic aerosol has been observed in the gas phase ozonolysis of a series of enol ethers, among them several alkyl vinyl ethers (AVE, ROCH=CH<sub>2</sub>), such as...

First measurements of H2O2 and organic peroxide surface fluces by the Relaxed Eddy Accumulation technique (2006)

Valverde-Canossa, J., Ganzeveld, L.N., Rappenglück, B., Steinbrecher, R., Klemm, O., Schuster, G., ...

The relaxed eddy-accumulation (REA) technique was specially adapted to a high-performance liquid chromatographer (enzymatic method) and scrubbing coils to measure concentrations and fluxes of...

Organic aerosol and global climate modelling: a review (2005)

Kanakidou, M., Seinfeld, J. H., Pandis, S. N., Barnes, I., Dentener, F. J., Facchini, M. C., ...

The present paper reviews existing knowledge with regard to Organic Aerosol (OA) of importance for global climate modelling and defines critical gaps needed to reduce the involved uncertainties. All...

Organic aerosol and global climate modelling: a review (2005)

M. Kanakidou, J. H. Seinfeld, S. N. Pandis, I. Barnes, F. J. Dentener, M. C. Facchini, ...

The present paper reviews existing knowledge with regard to Organic Aerosol (OA) of importance for global climate modelling and defines critical gaps needed to reduce the involved uncertainties. All...

Organic aerosol and global climate modelling: a review (2005)

Kanakidou, M., Seinfeld, J. H., Pandis, S. N., Barnes, I., Dentener, F. J., Facchini, M. C., ...

The present paper reviews existing knowledge with regard to Organic Aerosol (OA) of importance for global climate modelling and defines critical gaps needed to reduce the involved uncertainties. All...

Organic aerosol and global climate modelling: a review (2005)

Kanakidou, M., Seinfeld, J. H., Pandis, S. N., Barnes, I., Dentener, F. J., Facchini, M. C., ...

The present paper reviews existing knowledge with regard to Organic Aerosol (OA) of importance for global climate modelling and defines critical gaps needed to reduce the involved uncertainties. All...

Organic aerosol and global climate modelling: a review (2004)

Kanakidou, M., Seinfeld, J. H., Pandis, S. N., Barnes, I., Dentener, F. J., Facchini, M. C., ...

The present paper reviews existing knowledge with regard to Organic Aerosol (OA) of importance for global climate modelling and defines critical gaps needed to reduce the involved uncertainties. All...

Organic aerosol and global climate modelling: a review (2004)

Kanakidou, M., Seinfeld, J. H., Pandis, S. N., Barnes, I., Dentener, F. J., Facchini, M. C., ...

The present paper reviews existing knowledge with regard to Organic Aerosol (OA) of importance for global climate modelling and defines critical gaps needed to reduce the involved uncertainties. All...

Organic aerosol and global climate modelling: a review (2004)

Kanakidou, M., Seinfeld, J. H., Pandis, S. N., Barnes, I., Dentener, F. J., Facchini, M. C., ...

The present paper reviews existing knowledge with regard to Organic Aerosol (OA) of importance for global climate modelling and defines critical gaps needed to reduce the involved uncertainties. All...

Organic aerosol and global climate modelling: a review (2004)

M. Kanakidou, J. H. Seinfeld, S. N. Pandis, I. Barnes, F. J. Dentener, M. C. Facchini, ...

The present paper reviews existing knowledge with regard to Organic Aerosol (OA) of importance for global climate modelling and defines critical gaps needed to reduce the involved uncertainties. All...

Laboratory Measurements of Photolytic Parameters for Formaldehyde. (2002)

Moortgat,G. K., Klippel,W., Moebus,K. H., Seiler,W., Warneck,P.

The photodecomposition of formaldehyde has been studied experimentally under simulated atmospheric conditions at temperatures 220 and 300 K. Quantum yields for H2 and CO formation are reported for...

New particle formation during α- and β-pinene oxidation by O3, OH and NO3, and the influence of water vapour: particle size distribution studies (2002)

Bonn, B., Moortgat, G. K.

New particle formation during the oxidation of alpha- and beta- pinene (C10H16) by ozone, OH and NO3 was studied by measuring the particle size distributions with a scanning mobility particle sizer...

Influence of water vapor on the process of new particle formation during monoterpene ozonolysis (2002)

Bonn, B., Schuster, G., Moortgat, G. K.

This study was focused on the investigation of the influence of water vapor on the size distribution of the newly formed aerosol particles during the reaction of monoterpenes and ozone measured by a...

A study of the photolysis and OH-initiated oxidation of acrolein and trans-crotonaldehyde (2002)

Magneron, I., Thévenet, R., Mellouki, A., Le Bras, G., Moortgat, G. K., Wirtz, K.

Experiments have been conducted in the laboratory and in the outdoor smog chamber (EUPHORE) to study the photolysis and the OH-initiated oxidation of (1) acrolein (CH2=CHCHO) and (2)...

Hydrogen peroxide, organic peroxides and higher carbonyl compounds determined during the BERLIOZ campaign (2002)

Moortgat, G. K., Grossmann, D., Boddenberg, A., Dallmann, G., Ligon, A. P., Turner, W. V., ...

Gas-phase H2O2, organic peroxides and carbonyl compounds were determined at various sites from Mid-July to early August 1998 during the BERLIOZ campaign in Germany. The sites were located northwest...

Photooxidation of n-heptanal in air: Norrish type I and II processes and quantum yield total pressure dependency (2002)

Tadic, J. M., Juranic, I. O., Moortgat, G. K.

Dilute mixtures of n-heptanal in synthetic air (up to 100 ppm) were photolyzed with fluorescent UV lamps (275-380 nm) at 298 K. The main photooxidation products, identified and quantitatively...

Chemical mechanism development: Laboratory studies and model applications (2002)

Geiger, H., Barnes, I., Becker, K.H., Bohn, B., Brauers, T., Donner, B., ...

Within the German Troposheric Research Programme (TFS) numerous kinetic and mechanistic studies on the tropospheric reaction / degradation of the following reactants were carried out: - oxygenated...

New particle formation during ?- and ?-pinene oxidation by O3, OH and NO3, and the influence of water vapour: particle size distribution studies (2002)

Bonn, B., Moortgat, G. K.

New particle formation during the oxidation of a- and b-pinene (C10H16) by ozone, OH and NO3 was studied by measuring the particle size distributions with a scanning mobility particle sizer (TSI...

New particle formation during ?- and ?-pinene oxidation by O3, OH and NO3, and the influence of water vapour: particle size distribution studies (2002)

Bonn, B., Moortgat, G. K.

New particle formation during the oxidation of a- and b-pinene (C10H16) by ozone, OH and NO3 was studied by measuring the particle size distributions with a scanning mobility particle sizer (TSI...

New particle formation during α- and β-pinene oxidation by O3, OH and NO3, and the influence of water vapour: particle size distribution studies (2002)

B. Bonn, G. K. Moortgat

New particle formation during the oxidation of a- and b-pinene (C10H16) by ozone, OH and NO3 was studied by measuring the particle size distributions with a scanning mobility particle sizer (TSI...

Measured indicators during the BERLIOZ-campaign. NO§x versus VOC sensitive photochemistry. (2000)

Hammer, M.U., Vogel, B., Fiedler, F., Pätz, H.W., Volz-Thomas, A., Grossmann, D., ...

EUROTRAC-2 Symp., Transport and Transformation of Pollutants in the Troposphere, Garmisch-Partenkirchen, March 27-31, 2000

Photodissociation of HCHO in air - CO and H2 quantum yields at 220 and 300 K (1983)

Seiler, W., Moortgat, G.K., Warneck, P.

New data are presented for the quantum yields of CO and H2 produced in the photodecomposition of formaldehyde. The data were obtained at the two temperatures 220 and 300 K, as a function of...