C. E. Kolb

Publication List Details

Period

1997 - 2009

Number

91

Co-Authors

NASA National Aeronautics and (2009)

W. B. Demore, C. J. Howard, S. P. Sander, A. R. Ravishankara, D. M. Golden, C. E. Kolb, ...

Reference herein to any specific commercial product, process, or service by trade name, trademark, manufacturer, or otherwise, does not constitute or imply its endorsement by the United States...

Comparison of emissions from on-road sources using a mobile laboratory under various driving and operational sampling modes (2009)

M. Zavala, S. C. Herndon, E. C. Wood, J. T. Jayne, D. D. Nelson, A. M. Trimborn, ...

Mobile sources produce a significant fraction of the total anthropogenic emissions burden in large cities and have harmful effects on air quality at multiple spatial scales. Mobile emissions are...

A case study of ozone production, nitrogen oxides, and the radical budget in Mexico City (2009)

E. C. Wood, S. C. Herndon, T. B. Onasch, J. H. Kroll, M. R. Canagaratna, C. E. Kolb, ...

Observations at a mountain-top site within the Mexico City basin are used to characterize ozone production and destruction, nitrogen oxide speciation and chemistry, and the radical budget, with an...

Evaluation of mobile emissions contributions to Mexico City's emissions inventory using on-road and cross-road emission measurements and ambient data (2009)

M. Zavala, S. C. Herndon, E. C. Wood, T. B. Onasch, W. B. Knighton, C. E. Kolb, ...

Mobile emissions represent a significant fraction of the total anthropogenic emissions burden in the Mexico City Metropolitan Area (MCMA) and, therefore, it is crucial to use top-down techniques...

Evaluation of mobile emissions contributions to Mexico City's emissions inventory using on-road and cross-road emission measurements and ambient data (2009)

M. Zavala, S. C. Herndon, E. C. Wood, T. B. Onasch, W. B. Knighton, L. C. Marr, ...

Mobile emissions represent a significant fraction of the total anthropogenic emissions burden in the Mexico City Metropolitan Area (MCMA) and, therefore, it is crucial to use top-down techniques...

Comparison of emission ratios from on-road sources using a mobile laboratory under various driving and operational sampling modes (2008)

Zavala, M., Herndon, S. C., Wood, E. C., Jayne, J. T., Nelson, D. D., Trimborn, A. M., ...

Mobile sources produce a significant fraction of the total anthropogenic emissions burden in large cities and have harmful effects on air quality at multiple spatial scales. Mobile emissions are...

Comparison of emission ratios from on-road sources using a mobile laboratory under various driving and operational sampling modes (2008)

Zavala, M., Herndon, S. C., Wood, E. C., Jayne, J. T., Nelson, D. D., Trimborn, A. M., ...

Mobile sources produce a significant fraction of the total anthropogenic emissions burden in large cities and have harmful effects on air quality at multiple spatial scales. Mobile emissions are...

Comparison of emission ratios from on-road sources using a mobile laboratory under various driving and operational sampling modes (2008)

M. Zavala, S. C. Herndon, E. C. Wood, J. T. Jayne, D. D. Nelson, A. M. Trimborn, ...

Mobile sources produce a significant fraction of the total anthropogenic emissions burden in large cities and have harmful effects on air quality at multiple spatial scales. Mobile emissions are...

Ozone production, nitrogen oxides, and radical budgets in Mexico City: observations from Pico de Tres Padres (2008)

E. C. Wood, S. C. Herndon, T. B. Onasch, J. H. Kroll, M. R. Canagaratna, C. E. Kolb, ...

Observations at a mountain-top site within the Mexico City basin are used to characterize ozone production and destruction, the nitrogen oxide budget, and the radical budget during the MILAGRO...

Distribution, magnitudes, reactivities, ratios and diurnal patterns of volatile organic compounds in the Valley of Mexico during the MCMA 2002 & 2003 field campaigns (2007)

E. Velasco, B. Lamb, H. Westberg, E. Allwine, G. Sosa, ...

A wide array of volatile organic compound (VOC) measurements was conducted in the Valley of Mexico during the MCMA-2002 and 2003 field campaigns. Study sites included locations in the urban core, in...

Technical Note: Use of a beam width probe in an Aerosol Mass Spectrometer to monitor particle collection efficiency in the field (2007)

D. Salcedo, T. B. Onasch, M. R. Canagaratna, K. Dzepina, J. A. Huffman, J. T. Jayne, ...

Two Aerodyne Aerosol Mass Spectrometers (Q-AMS) were deployed in Mexico City, during the Mexico City Metropolitan Area field study (MCMA-2003) from 29 March–4 May 2003 to investigate particle...

Air quality in North America's most populous city – overview of the MCMA-2003 campaign (2007)

L. T. Molina, C. E. Kolb, B. De Foy, B. K. Lamb, W. H. Brune, J. L. Jimenez, ...

Exploratory field measurements in the Mexico City Metropolitan Area (MCMA) in February 2002 set the stage for a major air quality field measurement campaign in the spring of 2003 (MCMA-2003)....

Evaluation of nitrogen dioxide chemiluminescence monitors in a polluted urban environment (2007)

E. J. Dunlea, S. C. Herndon, D. D. Nelson, R. M. Volkamer, F. San Martini, P. M. Sheehy, ...

Data from a recent field campaign in Mexico City are used to evaluate the performance of the EPA Federal Reference Method for monitoring the ambient concentrations of NO2. Measurements of NO2 from...

Air quality in North America's most populous city – overview of the MCMA-2003 campaign (2007)

L. T. Molina, C. E. Kolb, B. De Foy, B. K. Lamb, W. H. Brune, J. L. Jimenez, ...

Exploratory field measurements in the Mexico City Metropolitan Area (MCMA) in February 2002 set the stage for a major air quality field measurement campaign in the spring of 2003 (MCMA-2003)....

Evaluation of nitrogen dioxide chemiluminescence monitors in a polluted urban environment (2007)

E. J. Dunlea, S. C. Herndon, D. D. Nelson, R. M. Volkamer, F. San Martini, P. M. Sheehy, ...

Data from a recent field campaign in Mexico City are used to evaluate the performance of the EPA Federal Reference Method for monitoring the ambient concentrations of NO2. Measurements of NO2 from...

Air quality in North America's most populous city ? overview of MCMA-2003 Campaign (2007)

Molina, L. T., Kolb, C. E., De Foy, B., Lamb, B. K., Brune, W. H., Jimenez, J. L., ...

Exploratory field measurements in the Mexico City Metropolitan Area (MCMA) in February 2002 set the stage for a major air quality field measurement campaign in the spring of 2003 (MCMA-2003)....

Evaluation of nitrogen dioxide chemiluminescence monitors in a polluted urban environment (2007)

Dunlea, E. J., Herndon, S. C., Nelson, D. D., Volkamer, R. M., San Martini, F., Sheehy, P. M., ...

Data from a recent field campaign in Mexico City are used to evaluate the performance of the EPA Federal Reference Method for monitoring ambient concentrations of NO2. Measurements of NO2 from...

Evaluation of nitrogen dioxide chemiluminescence monitors in a polluted urban environment (2007)

Dunlea, E. J., Herndon, S. C., Nelson, D. D., Volkamer, R. M., San Martini, F., Sheehy, P. M., ...

Data from a recent field campaign in Mexico City are used to evaluate the performance of the EPA Federal Reference Method for monitoring the ambient concentrations of NO2. Measurements of NO2 from...

Air quality in North America's most populous city ? overview of the MCMA-2003 campaign (2007)

Molina, L. T., Kolb, C. E., De Foy, B., Lamb, B. K., Brune, W. H., Jimenez, J. L., ...

Exploratory field measurements in the Mexico City Metropolitan Area (MCMA) in February 2002 set the stage for a major air quality field measurement campaign in the spring of 2003 (MCMA-2003)....

Technical Note: Use of a beam width probe in an Aerosol Mass Spectrometer to monitor particle collection efficiency in the field (2007)

Salcedo, D., Onasch, T. B., Canagaratna, M. R., Dzepina, K., Huffman, J. A., Jayne, J. T., ...

Two Aerodyne Aerosol Mass Spectrometers (Q-AMS) were deployed in Mexico City, during the Mexico City Metropolitan Area field study (MCMA-2003) from 29 March?4 May 2003 to investigate particle...

Distribution, magnitudes, reactivities, ratios and diurnal patterns of volatile organic compounds in the Valley of Mexico during the MCMA 2002 & 2003 field campaigns (2007)

Velasco, E., Lamb, B., Westberg, H., Allwine, E., Sosa, G., Arriaga-Colina, J. L., ...

A wide array of volatile organic compound (VOC) measurements was conducted in the Valley of Mexico during the MCMA-2002 and 2003 field campaigns. Study sites included locations in the urban core, in...

Air quality in North America's most populous city ? overview of MCMA-2003 Campaign (2007)

Molina, L. T., Kolb, C. E., De Foy, B., Lamb, B. K., Brune, W. H., Jimenez, J. L., ...

Exploratory field measurements in the Mexico City Metropolitan Area (MCMA) in February 2002 set the stage for a major air quality field measurement campaign in the spring of 2003 (MCMA-2003)....

Evaluation of nitrogen dioxide chemiluminescence monitors in a polluted urban environment (2007)

Dunlea, E. J., Herndon, S. C., Nelson, D. D., Volkamer, R. M., San Martini, F., Sheehy, P. M., ...

Data from a recent field campaign in Mexico City are used to evaluate the performance of the EPA Federal Reference Method for monitoring ambient concentrations of NO2. Measurements of NO2 from...

Evaluation of nitrogen dioxide chemiluminescence monitors in a polluted urban environment (2007)

Dunlea, E. J., Herndon, S. C., Nelson, D. D., Volkamer, R. M., San Martini, F., Sheehy, P. M., ...

Data from a recent field campaign in Mexico City are used to evaluate the performance of the EPA Federal Reference Method for monitoring the ambient concentrations of NO2. Measurements of NO2 from...

Air quality in North America's most populous city ? overview of the MCMA-2003 campaign (2007)

Molina, L. T., Kolb, C. E., De Foy, B., Lamb, B. K., Brune, W. H., Jimenez, J. L., ...

Exploratory field measurements in the Mexico City Metropolitan Area (MCMA) in February 2002 set the stage for a major air quality field measurement campaign in the spring of 2003 (MCMA-2003)....

Technical Note: Use of a beam width probe in an Aerosol Mass Spectrometer to monitor particle collection efficiency in the field (2007)

Salcedo, D., Onasch, T. B., Canagaratna, M. R., Dzepina, K., Huffman, J. A., Jayne, J. T., ...

Two Aerodyne Aerosol Mass Spectrometers (Q-AMS) were deployed in Mexico City, during the Mexico City Metropolitan Area field study (MCMA-2003) from 29 March?4 May 2003 to investigate particle...

Distribution, magnitudes, reactivities, ratios and diurnal patterns of volatile organic compounds in the Valley of Mexico during the MCMA 2002 & 2003 field campaigns (2007)

Velasco, E., Lamb, B., Westberg, H., Allwine, E., Sosa, G., Arriaga-Colina, J. L., ...

A wide array of volatile organic compound (VOC) measurements was conducted in the Valley of Mexico during the MCMA-2002 and 2003 field campaigns. Study sites included locations in the urban core, in...

Evaluation of nitrogen dioxide chemiluminescence monitors in a polluted urban environment (2007)

E. J. Dunlea, S. C. Herndon, D. D. Nelson, R. M. Volkamer, F. San Martini, P. M. Sheehy, ...

Data from a recent field campaign in Mexico City are used to evaluate the performance of the EPA Federal Reference Method for monitoring ambient concentrations of NO<sub>2</sub>....

Air quality in North America's most populous city – overview of MCMA-2003 Campaign (2007)

L. T. Molina, C. E. Kolb, B. De Foy, B. K. Lamb, W. H. Brune, J. L. Jimenez, ...

Exploratory field measurements in the Mexico City Metropolitan Area (MCMA) in February 2002 set the stage for a major air quality field measurement campaign in the spring of 2003 (MCMA-2003)....

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...

Characterization of ambient aerosols in Mexico City during the MCMA-2003 campaign with Aerosol Mass Spectrometry: results from the CENICA Supersite (2006)

D. Salcedo, T. B. Onasch, K. Dzepina, M. R. Canagaratna, Q. Zhang, J. A. Huffman, ...

An Aerodyne Aerosol Mass Spectrometer (AMS) was deployed at the CENICA Supersite, during the Mexico City Metropolitan Area field study (MCMA-2003) from 31 March-4 May 2003 to investigate particle...

Technical note: Evaluation of standard ultraviolet absorption ozone monitors in a polluted urban environment (2006)

E. J. Dunlea, S. C. Herndon, D. D. Nelson, R. M. Volkamer, B. K. Lamb, E. J. Allwine, ...

The performance of the EPA Federal Equivalent Method (FEM) technique for monitoring ambient concentrations of O3 via ultraviolet absorption (UV) has been evaluated using data from the Mexico City...

Separation of emitted and photochemical formaldehyde in Mexico City using a statistical analysis and a new pair of gas-phase tracers (2006)

A. R. Garcia, R. Volkamer, L. T. Molina, M. J. Molina, J. Samuelson, J. Mellqvist, ...

Photochemical pollution control strategies require an understanding of photochemical oxidation precursors, making it important to distinguish between primary and secondary sources of HCHO. Estimates...

An Analysis of the Visible Chemiluminescence Observed in the Gas-Phase Oxidation of Aluminum and Its Compounds (2006)

Kolb, C. E., Herschbach, D. R., Gersh, M. E.

A mechanism based on the population of and emission from the (A doublet Pi) and/or lowest-lying quartet sigma(+) and quartet Pi states of AlO is suggested as an explanation for the visible...

Implementation of a Markov Chain Monte Carlo Method to inorganic aerosol modeling of observations from the MCMA-2003 Campaign. Part II: Model application to the CENICA, Pedregal and Santa Ana sites (2006)

San Martini, F. M., Dunlea, E. J., Volkamer, R., Onasch, T. B., Jayne, J. T., Canagaratna, M. R., ...

A Markov Chain Monte Carlo model for integrating the observations of inorganic species with a thermodynamic equilibrium model was presented in Part I of this series. Using observations taken at three...

Implementation of a Markov Chain Monte Carlo Method to inorganic aerosol modeling of observations from the MCMA-2003 Campaign. Part I: Model description and application to the La Merced Site (2006)

San Martini, F. M., Dunlea, E. J., Grutter, M., Onasch, T. B., Jayne, J. T., Canagaratna, M. R., ...

The equilibrium inorganic aerosol model ISORROPIA was embedded in a Markov Chain Monte Carlo algorithm to produce a powerful tool to analyze aerosol data and predict gas phase concentrations where...

Technical note: Evaluation of standard ultraviolet absorption ozone monitors in a polluted urban environment (2006)

Dunlea, E. J., Herndon, S. C., Nelson, D. D., Volkamer, R. M., Lamb, B. K., Allwine, E. J., ...

The performance of the EPA Federal Equivalent Method (FEM) technique for monitoring ambient concentrations of O3 via ultraviolet absorption (UV) has been evaluated using data from the Mexico City...

Distribution, magnitudes, reactivities, ratios and diurnal patterns of volatile organic compounds in the Valley of Mexico during the MCMA 2002 and 2003 field campaigns (2006)

Velasco, E., Lamb, B., Westberg, H., Allwine, E., Sosa, G., Arriaga-Colina, J. L., ...

A wide array of volatile organic compound (VOC) measurements was conducted in the Valley of Mexico during the MCMA-2002 and 2003 field campaigns. Study sites included locations in the urban core, in...

Characterization of on-road vehicle emissions in the Mexico City Metropolitan Area using a mobile laboratory in chase and fleet average measurement modes during the MCMA-2003 field campaign (2006)

Zavala, M., Herndon, S. C., Slott, R. S., Dunlea, E. J., Marr, L. C., Shorter, J. H., ...

A mobile laboratory was used to measure on-road vehicle emission ratios during the MCMA-2003 field campaign held during the spring of 2003 in the Mexico City Metropolitan Area (MCMA). The measured...

Characterization of on-road vehicle emissions in the Mexico City Metropolitan Area using a mobile laboratory in chase and fleet average measurement modes during the MCMA-2003 field campaign (2006)

Zavala, M., Herndon, S.C., Slott, R.S., Dunlea, E.J., Marr, L.C., Shorter, J.H., ...

A mobile laboratory was used to measure on-road vehicle emission ratios during the MCMA-2003 field campaign held during the spring of 2003 in the Mexico City Metropolitan Area (MCMA). The measured...

Implementation of a Markov Chain Monte Carlo method to inorganic aerosol modeling of observations from the MCMA-2003 campaign ? Part II: Model application to the CENICA, Pedregal and Santa Ana sites (2006)

San Martini, F.M., Dunlea, E.J., Volkamer, R., Onasch, T.B., Jayne, J.T., Canagaratna, M.R., ...

A Markov Chain Monte Carlo model for integrating the observations of inorganic species with a thermodynamic equilibrium model was presented in Part I of this series. Using observations taken at three...

Implementation of a Markov Chain Monte Carlo method to inorganic aerosol modeling of observations from the MCMA-2003 campaign ? Part I: Model description and application to the La Merced site (2006)

San Martini, F.M., Dunlea, E.J., Grutter, M., Onasch, T.B., Jayne, J.T., Canagaratna, M.R., ...

The equilibrium inorganic aerosol model ISORROPIA was embedded in a Markov Chain Monte Carlo algorithm to develop a powerful tool to analyze aerosol data and predict gas phase concentrations where...

Technical note: Evaluation of standard ultraviolet absorption ozone monitors in a polluted urban environment (2006)

Dunlea, E. J., Herndon, S. C., Nelson, D. D., Volkamer, R. M., Lamb, B. K., Allwine, E. J., ...

The performance of the EPA Federal Equivalent Method (FEM) technique for monitoring ambient concentrations of O3 via ultraviolet absorption (UV) has been evaluated using data from the Mexico City...

Separation of emitted and photochemical formaldehyde in Mexico City using a statistical analysis and a new pair of gas-phase tracers (2006)

Garcia, A. R., Volkamer, R., Molina, L. T., Molina, M. J., Samuelson, J., Mellqvist, J., ...

Photochemical pollution control strategies require an understanding of photochemical oxidation precursors, making it important to distinguish between primary and secondary sources of HCHO. Estimates...

Characterization of ambient aerosols in Mexico City during the MCMA-2003 campaign with Aerosol Mass Spectrometry: results from the CENICA Supersite (2006)

Salcedo, D., Onasch, T. B., Dzepina, K., Canagaratna, M. R., Zhang, Q., Huffman, J. A., ...

An Aerodyne Aerosol Mass Spectrometer (AMS) was deployed at the CENICA Supersite, during the Mexico City Metropolitan Area field study (MCMA-2003) from 31 March-4 May 2003 to investigate particle...

Implementation of a Markov Chain Monte Carlo Method to inorganic aerosol modeling of observations from the MCMA-2003 Campaign. Part II: Model application to the CENICA, Pedregal and Santa Ana sites (2006)

San Martini, F. M., Dunlea, E. J., Volkamer, R., Onasch, T. B., Jayne, J. T., Canagaratna, M. R., ...

A Markov Chain Monte Carlo model for integrating the observations of inorganic species with a thermodynamic equilibrium model was presented in Part I of this series. Using observations taken at three...

Implementation of a Markov Chain Monte Carlo Method to inorganic aerosol modeling of observations from the MCMA-2003 Campaign. Part I: Model description and application to the La Merced Site (2006)

San Martini, F. M., Dunlea, E. J., Grutter, M., Onasch, T. B., Jayne, J. T., Canagaratna, M. R., ...

The equilibrium inorganic aerosol model ISORROPIA was embedded in a Markov Chain Monte Carlo algorithm to produce a powerful tool to analyze aerosol data and predict gas phase concentrations where...

Technical note: Evaluation of standard ultraviolet absorption ozone monitors in a polluted urban environment (2006)

Dunlea, E. J., Herndon, S. C., Nelson, D. D., Volkamer, R. M., Lamb, B. K., Allwine, E. J., ...

The performance of the EPA Federal Equivalent Method (FEM) technique for monitoring ambient concentrations of O3 via ultraviolet absorption (UV) has been evaluated using data from the Mexico City...

Distribution, magnitudes, reactivities, ratios and diurnal patterns of volatile organic compounds in the Valley of Mexico during the MCMA 2002 and 2003 field campaigns (2006)

Velasco, E., Lamb, B., Westberg, H., Allwine, E., Sosa, G., Arriaga-Colina, J. L., ...

A wide array of volatile organic compound (VOC) measurements was conducted in the Valley of Mexico during the MCMA-2002 and 2003 field campaigns. Study sites included locations in the urban core, in...

Characterization of on-road vehicle emissions in the Mexico City Metropolitan Area using a mobile laboratory in chase and fleet average measurement modes during the MCMA-2003 field campaign (2006)

Zavala, M., Herndon, S. C., Slott, R. S., Dunlea, E. J., Marr, L. C., Shorter, J. H., ...

A mobile laboratory was used to measure on-road vehicle emission ratios during the MCMA-2003 field campaign held during the spring of 2003 in the Mexico City Metropolitan Area (MCMA). The measured...

Characterization of on-road vehicle emissions in the Mexico City Metropolitan Area using a mobile laboratory in chase and fleet average measurement modes during the MCMA-2003 field campaign (2006)

Zavala, M., Herndon, S.C., Slott, R.S., Dunlea, E.J., Marr, L.C., Shorter, J.H., ...

A mobile laboratory was used to measure on-road vehicle emission ratios during the MCMA-2003 field campaign held during the spring of 2003 in the Mexico City Metropolitan Area (MCMA). The measured...

Implementation of a Markov Chain Monte Carlo method to inorganic aerosol modeling of observations from the MCMA-2003 campaign ? Part II: Model application to the CENICA, Pedregal and Santa Ana sites (2006)

San Martini, F.M., Dunlea, E.J., Volkamer, R., Onasch, T.B., Jayne, J.T., Canagaratna, M.R., ...

A Markov Chain Monte Carlo model for integrating the observations of inorganic species with a thermodynamic equilibrium model was presented in Part I of this series. Using observations taken at three...

Implementation of a Markov Chain Monte Carlo method to inorganic aerosol modeling of observations from the MCMA-2003 campaign ? Part I: Model description and application to the La Merced site (2006)

San Martini, F.M., Dunlea, E.J., Grutter, M., Onasch, T.B., Jayne, J.T., Canagaratna, M.R., ...

The equilibrium inorganic aerosol model ISORROPIA was embedded in a Markov Chain Monte Carlo algorithm to develop a powerful tool to analyze aerosol data and predict gas phase concentrations where...

Technical note: Evaluation of standard ultraviolet absorption ozone monitors in a polluted urban environment (2006)

Dunlea, E. J., Herndon, S. C., Nelson, D. D., Volkamer, R. M., Lamb, B. K., Allwine, E. J., ...

The performance of the EPA Federal Equivalent Method (FEM) technique for monitoring ambient concentrations of O3 via ultraviolet absorption (UV) has been evaluated using data from the Mexico City...

Separation of emitted and photochemical formaldehyde in Mexico City using a statistical analysis and a new pair of gas-phase tracers (2006)

Garcia, A. R., Volkamer, R., Molina, L. T., Molina, M. J., Samuelson, J., Mellqvist, J., ...

Photochemical pollution control strategies require an understanding of photochemical oxidation precursors, making it important to distinguish between primary and secondary sources of HCHO. Estimates...

Characterization of ambient aerosols in Mexico City during the MCMA-2003 campaign with Aerosol Mass Spectrometry: results from the CENICA Supersite (2006)

Salcedo, D., Onasch, T. B., Dzepina, K., Canagaratna, M. R., Zhang, Q., Huffman, J. A., ...

An Aerodyne Aerosol Mass Spectrometer (AMS) was deployed at the CENICA Supersite, during the Mexico City Metropolitan Area field study (MCMA-2003) from 31 March-4 May 2003 to investigate particle...

Characterization of on-road vehicle emissions in the Mexico City Metropolitan Area using a mobile laboratory in chase and fleet average measurement modes during the MCMA-2003 field campaign (2006)

M. Zavala, S. C. Herndon, R. S. Slott, E. J. Dunlea, L. C. Marr, J. H. Shorter, ...

A mobile laboratory was used to measure on-road vehicle emission ratios during the MCMA-2003 field campaign held during the spring of 2003 in the Mexico City Metropolitan Area (MCMA). The measured...

Vehicle fleet emissions of black carbon, polycyclic aromatic hydrocarbons, and other pollutants measured by a mobile laboratory in Mexico City (2005)

M. Jiang, L. C. Marr, E. J. Dunlea, S. C. Herndon, J. T. Jayne, C. E. Kolb, ...

Black carbon (BC) and polycyclic aromatic hydrocarbons (PAHs) are of concern due to their effects on climate and health. The main goal of this research is to provide the first estimate of emissions...

Evaluation of Atmospheric Release Techniques for Atomic Uranium and Thorium. (2005)

Camac,M., Kolb,C. E., Worster,B. W., Sepucha,R. C., Bien,F.

Because certain simple uranium and thorium oxides exhibit ionization potentials which are lower than their metal-oxygen bond strengths their low temperature and pressure chemistry can result in the...

Characterization of ambient aerosols in Mexico City during the MCMA-2003 campaign with Aerosol Mass Spectrometry ? Part I: quantification, shape-related collection efficiency, and comparison with collocated instruments (2005)

Salcedo, D., Dzepina, K., Onasch, T. B., Canagaratna, M. R., Zhang, Q., Huffman, A. RR., ...

An Aerodyne Aerosol Mass Spectrometer (AMS) was deployed at the CENICA Supersite, while another was deployed in the Aerodyne Mobile Laboratory (AML) during the Mexico City Metropolitan Area field...

Separation of emitted and photochemical formaldehyde in Mexico City using a statistical analysis and a new pair of gas-phase tracers (2005)

García, A. R., Volkamer, R., Molina, L. T., Molina, M. J., Samuelson, J., Mellqvist, J., ...

Photochemical pollution control strategies require an understanding of photochemical oxidation precursors, making it important to distinguish between primary and secondary sources of HCHO. Estimates...

Mobile laboratory measurements of black carbon, polycyclic aromatic hydrocarbons and other vehicle emissions in Mexico City (2005)

Jiang, M., Marr, L. C., Dunlea, E. J., Herndon, S. C., Jayne, J. T., Kolb, C. E., ...

Black carbon (BC) and polycyclic aromatic hydrocarbons (PAHs) are of concern due to their effects on climate and health. The main goal of this research is to provide the first estimate of emissions...

Vehicle fleet emissions of black carbon, polycyclic aromatic hydrocarbons, and other pollutants measured by a mobile laboratory in Mexico City (2005)

Jiang, M., Marr, L. C., Dunlea, E. J., Herndon, S. C., Jayne, J. T., Kolb, C. E., ...

Black carbon (BC) and polycyclic aromatic hydrocarbons (PAHs) are of concern due to their effects on climate and health. The main goal of this research is to provide the first estimate of emissions...

Characterization of ambient aerosols in Mexico City during the MCMA-2003 campaign with Aerosol Mass Spectrometry ? Part I: quantification, shape-related collection efficiency, and comparison with collocated instruments (2005)

Salcedo, D., Dzepina, K., Onasch, T. B., Canagaratna, M. R., Zhang, Q., Huffman, A. RR., ...

An Aerodyne Aerosol Mass Spectrometer (AMS) was deployed at the CENICA Supersite, while another was deployed in the Aerodyne Mobile Laboratory (AML) during the Mexico City Metropolitan Area field...

Separation of emitted and photochemical formaldehyde in Mexico City using a statistical analysis and a new pair of gas-phase tracers (2005)

García, A. R., Volkamer, R., Molina, L. T., Molina, M. J., Samuelson, J., Mellqvist, J., ...

Photochemical pollution control strategies require an understanding of photochemical oxidation precursors, making it important to distinguish between primary and secondary sources of HCHO. Estimates...

Mobile laboratory measurements of black carbon, polycyclic aromatic hydrocarbons and other vehicle emissions in Mexico City (2005)

Jiang, M., Marr, L. C., Dunlea, E. J., Herndon, S. C., Jayne, J. T., Kolb, C. E., ...

Black carbon (BC) and polycyclic aromatic hydrocarbons (PAHs) are of concern due to their effects on climate and health. The main goal of this research is to provide the first estimate of emissions...

Vehicle fleet emissions of black carbon, polycyclic aromatic hydrocarbons, and other pollutants measured by a mobile laboratory in Mexico City (2005)

Jiang, M., Marr, L. C., Dunlea, E. J., Herndon, S. C., Jayne, J. T., Kolb, C. E., ...

Black carbon (BC) and polycyclic aromatic hydrocarbons (PAHs) are of concern due to their effects on climate and health. The main goal of this research is to provide the first estimate of emissions...

Characterization of ambient aerosols in Mexico City during the MCMA-2003 campaign with Aerosol Mass Spectrometry – Part I: quantification, shape-related collection efficiency, and comparison with collocated instruments (2005)

D. Salcedo, K. Dzepina, T. B. Onasch, M. R. Canagaratna, Q. Zhang, A.. R. Huffman, ...

An Aerodyne Aerosol Mass Spectrometer (AMS) was deployed at the CENICA Supersite, while another was deployed in the Aerodyne Mobile Laboratory (AML) during the Mexico City Metropolitan Area field...

Separation of emitted and photochemical formaldehyde in Mexico City using a statistical analysis and a new pair of gas-phase tracers (2005)

A. R. García, R. Volkamer, L. T. Molina, M. J. Molina, J. Samuelson, J. Mellqvist, ...

Photochemical pollution control strategies require an understanding of photochemical oxidation precursors, making it important to distinguish between primary and secondary sources of HCHO. Estimates...

Trace Chemical Threat Detection by Ultraviolet Multiphoton Induced Fragment Fluorescence (2003)

Frankel, D. S., Kolb, C. E., Freedman, A.

ArF excimer laser radiation has been used to dissociate dimethylmethylphosphonate (DDMP) and diethylmethylphosphonothioate (DEMPS) into electronically excited fragments. Spectrally resolved UV and...

Experimental Studies of the Collisional Excitation of Infrared Active Vibrational Stretch Modes in CO2 and H2O with an Intersecting, Hyperthermal Molecular Beam Apparatus. Volume I. (2002)

Kolb,C. E., Camac,M., Subbarao,R. B., Anderson,J. B., Fenn,J. B.

An intersecting, hyperthermal energy molecular beam apparatus with a liquid nitrogen colled infrared radiation detector system designed to measure T-V collisional excitation cross sections for the...

A Study of the Chemistry of Alkali Metals in the Upper Atmosphere. (2002)

Silver,J. A., Kolb,C. E.

The reactions of metallic species introduced into the atmosphere by meteor ablation may play a significant role in mesospheric and stratospheric chemistry. During this second year of a three year...

A Study of Atmospheric Reactions of Neutral Sodium Species and Other Metals of Meteoric Origin. (2002)

Silver,J. A., Zahniser,M. S., Kolb,C. E., Stanton,A. C.

The reactions of metallic species introduced into the atmosphere by meteor ablation may play a significant role in mesospheric and stratospheric chemistry. Rate constants for the recombination...

A Study of Atmospheric Reactions of Neutral Sodium Species and Other Metals of Meteoric Origin. (2002)

Silver,J. A., Kolb,C. E.

The reactions of metallic species ntroduced into the atmosphere by meteor ablation may play a significatnt role in the chemistry of the lower thermosphere and upper stratosphere. The work described...

The Reaction Between Atomic Fluorine and CF3Br: Evidence for a Pseudotrihalogen Radical Intermediate. (1998)

Bozzelli,Joseph W., Kolb,C. E., Kaufman,M.

The kinetics of the reaction between atomic fluorine and CF3Br has been investigated in the temperature range 188-373K, using molecular beam analysis in conjunction with an H2 titration to measure...

Boron Assisted Hydrocarbon Combustion Model and Sensitivity Analysis. (1998)

Brown,Robert C., Kolb,C. E., Yetter,R. A., Dryer,F. L., Rabitz,H. R.

Solid boron has long been recognized as a potential high volumetric density propellant for volume limited air breathing propulsion systems. However, achieving this potential has proved difficult due...

Boron Combustion Model Development with Kinetic Sensitivity Analysis and Measurement of Key Chemical Rate Parameters. (1998)

Brown, R. C., Kolb, C. E., Cho, S. Y., Yetter, R. A., Rabitz, H. R.

This report presents kinetics models for the chemically facilitated gasification of the ubiguitous boron oxide coating that inhibits particulate boron ignition and the second stage high temperature...

Gas Phase Kinetic Modeling and Sensitivity Analysis of B/H/O/C/F Combustion Systems. (1998)

Brown, R. C., Kolb, C. E., Yetter, R. A., Dryer, F. L., Rabitz, H.

A kinetic model is presented to describe the high temperature, gas phase B/H/O/C/F chemistry associated with fluoroamino/nitroamino/B(s) mixtures. The results of thermodynamic constant temperature...

Model for Liquid Boron Oxide Droplet Gasification in H/O/C/F Combustion Environments. (1998)

Brown, R. C., Kolb, C. E., Yetter, R. A., Dryer, F. L., Rabiitz, H.

This report presents a model for the gasification of liquid boron oxide droplet in high temperature H/O/C/F environments. The model includes a detailed gas phase reaction mechanism, multi-component...

Infrared Fiber Optic Diagnostic Observations of Solid Propellant Combustion. (1998)

Wormhoudt, J., Kebabian, P. L., Kolb, C. E.

We report on work to develop and demonstrate a diagnostic technique using infrared fiber optics to probe the decomposition processes in burning gun propellant strands. The experiments reported here...

Embedded Infrared Fiber Optic Absorption Studies of Nitramine Propellant Strand Burning. (1998)

Wormhoudt, J., Kebabian, P. L., Kolb, C. E.

We report on continued work to develop and demonstrate the use of infrared fiber optics to probe the decomposition processes in burning gun propellant strands. Our experiments involve measuring the...

Diode-Pumped Solid State Laser Based Sensors for Cone Penetrometer Applications. (1997)

Wormhoudt, J., Shorter, J. H., Kolb, C. E., Zayhowski, J. J., Johnson, B.

Site characterization using cone penetrometers is required for efficient and thorough screening of explosives contaminated soils at Army facilities. This report documents a Phase 1 SSTR investigation...