Search Results - "Min, K.‐E."

Evidence for NOx Control over Nighttime SOA Formation by ROLLINS, A. W, BROWNE, E. C, COHEN, R. C, MIN, K.-E, PUSEDE, S. E, WOOLDRIDGE, P. J, GENTNER, D. R, GOLDSTEIN, A. H, LIU, S, DAY, D. A, RUSSELL, L. M

“…Organic aerosols account for about half of the total mass of small (submicrometer) particles in the troposphere, and most of them are believed to form through…”
Get full text

A broadband cavity enhanced absorption spectrometer for aircraft measurements of glyoxal, methylglyoxal, nitrous acid, nitrogen dioxide, and water vapor by Min, K.-E, Washenfelder, R. A, Dubé, W. P, Langford, A. O, Edwards, P. M, Zarzana, K. J, Stutz, J, Lu, K, Rohrer, F, Zhang, Y, Brown, S. S

“…We describe a two-channel broadband cavity enhanced absorption spectrometer (BBCEAS) for aircraft measurements of glyoxal (CHOCHO), methylglyoxal (CH3COCHO),…”
Get full text

HONO emission and production determined from airborne measurements over the Southeast U.S by Neuman, J. A., Trainer, M., Brown, S. S., Min, K.‐E., Nowak, J. B., Parrish, D. D., Peischl, J., Pollack, I. B., Roberts, J. M., Ryerson, T. B., Veres, P. R.

“…The sources and distribution of tropospheric nitrous acid (HONO) were examined using airborne measurements over the Southeast U.S. during the Southeast Nexus…”
Get full text

On the role of monoterpene chemistry in the remote continental boundary layer by Browne, E. C, Wooldridge, P. J, Min, K.-E, Cohen, R. C

“…The formation of organic nitrates (RONO2) represents an important NOx (NOx = NO + NO2) sink in the remote and rural continental atmosphere, thus impacting…”
Get full text

On the temperature dependence of organic reactivity, nitrogen oxides, ozone production, and the impact of emission controls in San Joaquin Valley, California by Pusede, S. E, Gentner, D. R, Wooldridge, P. J, Browne, E. C, Rollins, A. W, Min, K.-E, Russell, A. R, Thomas, J, Zhang, L, Brune, W. H, Henry, S. B, DiGangi, J. P, Keutsch, F. N, Harrold, S. A, Thornton, J. A, Beaver, M. R, St. Clair, J. M, Wennberg, P. O, Sanders, J, Ren, X, VandenBoer, T. C, Markovic, M. Z, Guha, A, Weber, R, Goldstein, A. H, Cohen, R. C

“…The San Joaquin Valley (SJV) experiences some of the worst ozone air quality in the US, frequently exceeding the California 8 h standard of 70.4 ppb. To…”
Get full text

Nitrogen oxides and PAN in plumes from boreal fires during ARCTAS-B and their impact on ozone: an integrated analysis of aircraft and satellite observations by Alvarado, M. J., Logan, J. A., Mao, J., Apel, E., Riemer, D., Blake, D., Cohen, R. C., Min, K.-E., Perring, A. E., Browne, E. C., Wooldridge, P. J., Diskin, G. S., Sachse, G. W., Fuelberg, H., Sessions, W. R., Harrigan, D. L., Huey, G., Liao, J., Case-Hanks, A., Jimenez, J. L., Cubison, M. J., Vay, S. A., Weinheimer, A. J., Knapp, D. J., Montzka, D. D., Flocke, F. M., Pollack, I. B., Wennberg, P. O., Kurten, A., Crounse, J., Clair, J. M. St, Wisthaler, A., Mikoviny, T., Yantosca, R. M., Carouge, C. C., Le Sager, P.

“…We determine enhancement ratios for NOx, PAN, and other NOy species from boreal biomass burning using aircraft data obtained during the ARCTAS-B campaign and…”
Get full text

Importance of biogenic precursors to the budget of organic nitrates: observations of multifunctional organic nitrates by CIMS and TD-LIF during BEARPEX 2009 by Beaver, M. R, Clair, J. M. St, Paulot, F, Spencer, K. M, Crounse, J. D, LaFranchi, B. W, Min, K. E, Pusede, S. E, Wooldridge, P. J, Schade, G. W, Park, C, Cohen, R. C, Wennberg, P. O

“…Alkyl and multifunctional organic nitrates, molecules of the chemical form RONO2, are products of chain terminating reactions in the tropospheric HOx and NOx…”
Get full text

Reassessing the ratio of glyoxal to formaldehyde as an indicator of hydrocarbon precursor speciation by Kaiser, J, Wolfe, G. M, Min, K. E, Brown, S. S, Miller, C. C, Jacob, D. J, deGouw, J. A, Graus, M, Hanisco, T. F, Holloway, J, Peischl, J, Pollack, I. B, Ryerson, T. B, Warneke, C, Washenfelder, R. A, Keutsch, F. N

“…The yield of formaldehyde (HCHO) and glyoxal (CHOCHO) from oxidation of volatile organic compounds (VOCs) depends on precursor VOC structure and the…”
Get full text

Eddy covariance fluxes and vertical concentration gradient measurements of NO and NO2 over a ponderosa pine ecosystem: observational evidence for within-canopy chemical removal of NOx by Min, K.-E, Pusede, S E, Browne, E C, LaFranchi, B W, Cohen, R C

“…Exchange of NOx (NO+NO2 ) between the atmosphere and biosphere is important for air quality, climate change, and ecosystem nutrient dynamics. There are few…”
Get full text

Eddy covariance fluxes of acyl peroxy nitrates (PAN, PPN and MPAN) above a Ponderosa pine forest by Wolfe, G. M., Thornton, J. A., Yatavelli, R. L. N., McKay, M., Goldstein, A. H., LaFranchi, B., Min, K.-E., Cohen, R. C.

“…During the Biosphere Effects on AeRosols and Photochemistry EXperiment 2007 (BEARPEX-2007), we observed eddy covariance (EC) fluxes of speciated acyl peroxy…”
Get full text

A relaxed eddy accumulation system for measuring vertical fluxes of nitrous acid by Ren, X., Sanders, J. E., Rajendran, A., Weber, R. J., Goldstein, A. H., Pusede, S. E., Browne, E. C., Min, K.-E., Cohen, R. C.

“…A relaxed eddy accumulation (REA) system combined with a nitrous acid (HONO) analyzer was developed to measure atmospheric HONO vertical fluxes. The system…”
Get full text

Airborne measurements of the atmospheric emissions from a fuel ethanol refinery by de Gouw, J. A., McKeen, S. A., Aikin, K. C., Brock, C. A., Brown, S. S., Gilman, J. B., Graus, M., Hanisco, T., Holloway, J. S., Kaiser, J., Keutsch, F. N., Lerner, B. M., Liao, J., Markovic, M. Z., Middlebrook, A. M., Min, K.-E., Neuman, J. A., Nowak, J. B., Peischl, J., Pollack, I. B., Roberts, J. M., Ryerson, T. B., Trainer, M., Veres, P. R., Warneke, C., Welti, A., Wolfe, G. M.

“…Ethanol made from corn now constitutes approximately 10% of the fuel used in gasoline vehicles in the U.S. The ethanol is produced in over 200 fuel ethanol…”
Get full text

The Chemistry of Atmosphere-Forest Exchange (CAFE) Model – Part 2: Application to BEARPEX-2007 observations by Wolfe, G. M., Thornton, J. A., Bouvier-Brown, N. C., Goldstein, A. H., Park, J.-H., McKay, M., Matross, D. M., Mao, J., Brune, W. H., LaFranchi, B. W., Browne, E. C., Min, K.-E., Wooldridge, P. J., Cohen, R. C., Crounse, J. D., Faloona, I. C., Gilman, J. B., Kuster, W. C., de Gouw, J. A., Huisman, A., Keutsch, F. N.

“…In a companion paper, we introduced the Chemistry of Atmosphere-Forest Exchange (CAFE) model, a vertically-resolved 1-D chemical transport model designed to…”
Get full text

Observations of total RONO2 over the boreal forest: NOx sinks and HNO3 sources by Browne, E C, Min, K.-E, Wooldridge, P J, Apel, E, Blake, D R, Brune, W H, Cantrell, C A, Cubison, M J, Diskin, G S, Jimenez, J L, Weinheimer, A J, Wennberg, P O, Wisthaler, A, Cohen, R C

“…In contrast with the textbook view of remote chemistry where HNO3 formation is the primary sink of nitrogen oxides, recent theoretical analyses show that…”
Get full text

Observations of atmosphere-biosphere exchange of total and speciated peroxynitrates: nitrogen fluxes and biogenic sources of peroxynitrates by Min, K.-E, Pusede, S. E, Browne, E. C, LaFranchi, B. W, Wooldridge, P. J, Wolfe, G. M, Harrold, S. A, Thornton, J. A, Cohen, R. C

“…Peroxynitrates are responsible for global scale transport of reactive nitrogen. Recent laboratory observations suggest that they may also play an important…”
Get full text

Gas/particle partitioning of total alkyl nitrates observed with TD-LIF in Bakersfield by Rollins, A. W., Pusede, S., Wooldridge, P., Min, K.-E., Gentner, D. R., Goldstein, A. H., Liu, S., Day, D. A., Russell, L. M., Rubitschun, C. L., Surratt, J. D., Cohen, R. C.

“…Limitations in the chemical characterization of tropospheric organic aerosol (OA) continue to impede attempts to fully understand its chemical sources and…”
Get full text

Closing the peroxy acetyl nitrate budget: observations of acyl peroxy nitrates (PAN, PPN, and MPAN) during BEARPEX 2007 by LaFranchi, B. W., Wolfe, G. M., Thornton, J. A., Harrold, S. A., Browne, E. C., Min, K. E., Wooldridge, P. J., Gilman, J. B., Kuster, W. C., Goldan, P. D., de Gouw, J. A., McKay, M., Goldstein, A. H., Ren, X., Mao, J., Cohen, R. C.

“…Acyl peroxy nitrates (APNs, also known as PANs) are formed from the oxidation of aldehydes and other oxygenated VOC (oVOC) in the presence of NO2. There are…”
Get full text

Modification of poly(butylene succinate) with peroxide: Crosslinking, physical and thermal properties, and biodegradation by Kim, D. J., Kim, W. S., Lee, D. H., Min, K. E., Park, L. S., Kang, I. K., Jeon, I. R., Seo, K. H.

“…Prior to curing, we evaluated thermal stability of poly(butylene succinate) (PBS). Above 170°C, PBS was severely degraded and the degradation could not be…”
Get full text

Effect of reactive diluents on properties of unsaturated polyester/montmorillonite nanocomposites by Kim, Ho-Gyum, Oh, Dae-Hee, Lee, Hun-Bong, Min, Kyung-Eun

“…Unsaturated polyester (UP)/montmorillonite (MMT) nanocomposite was prepared by using hydroxypropylacrylate (HPA) as a reactive diluent instead of conventional…”
Get full text

Ionic conductivities of cross-linked polymer electrolytes prepared from oligo(ethylene glycol) dimethacrylates by Moon, S.I., Lee, C.R., Jin, B.S., Min, K.E., Kim, W.S.

“…Cross-linked polymer electrolytes are prepared from oligo(ethylene glycol) dimethacrylates (OEGDMA) with different ethylene oxide repeating units in the…”
Get full text