Search Results - "R. Axinte"

Peroxyacetyl nitrate (PAN) and peroxyacetic acid (PAA) measurements by iodide chemical ionisation mass spectrometry: first analysis of results in the boreal forest and implications for the measurement of PAN fluxes by Phillips, G J, Pouvesle, N, Thieser, J, Schuster, G, Axinte, R, Fischer, H, Williams, J, Lelieveld, J, Crowley, J N

“…We describe measurements of peroxyacetyl nitrate (CH3C(O)O2NO2, PAN) and peroxyacetic acid (CH3C(O)OOH, PAA) in the Boreal forest using iodide chemical…”
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Summertime total OH reactivity measurements from boreal forest during HUMPPA-COPEC 2010 by Nölscher, A. C, Williams, J, Sinha, V, Custer, T, Song, W, Johnson, A. M, Axinte, R, Bozem, H, Fischer, H, Pouvesle, N, Phillips, G, Crowley, J. N, Rantala, P, Rinne, J, Kulmala, M, Gonzales, D, Valverde-Canossa, J, Vogel, A, Hoffmann, T, Ouwersloot, H. G, Vilà-Guerau de Arellano, J, Lelieveld, J

“…Ambient total OH reactivity was measured at the Finnish boreal forest station SMEAR II in Hyytiälä (Latitude 61°51' N; Longitude 24°17' E) in July and August…”
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Observation and modelling of HOx radicals in a boreal forest by K. Hens, A. Novelli, M. Martinez, J. Auld, R. Axinte, B. Bohn, H. Fischer, P. Keronen, D. Kubistin, A. C. Nölscher, R. Oswald, P. Paasonen, T. Petäjä, E. Regelin, R. Sander, V. Sinha, M. Sipilä, D. Taraborrelli, C. Tatum Ernest, J. Williams, J. Lelieveld, H. Harder

“…Measurements of OH and HO2 radicals were conducted in a pine-dominated forest in southern Finland during the HUMPPA-COPEC-2010 (Hyytiälä United Measurements of…”
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The link between atmospheric radicals and newly formed particles at a spruce forest site in Germany by Bonn, B, Bourtsoukidis, E, Sun, T. S, Bingemer, H, Rondo, L, Javed, U, Li, J, Axinte, R, Li, X, Brauers, T, Sonderfeld, H, Koppmann, R, Sogachev, A, Jacobi, S, Spracklen, D. V

“…It has been claimed for more than a century that atmospheric new particle formation is primarily influenced by the presence of sulfuric acid. However, the…”
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Heat pipe controlled syntheses of ionic liquids in microstructured reactors by Löwe, H., Axinte, R.D., Breuch, D., Hofmann, C.

“…The combination of a heat pipe and a microstructured reactor allows to perform highly exothermal reactions under safe conditions. First experiments for the…”
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Flow chemistry: Imidazole-based ionic liquid syntheses in micro-scale by Löwe, H., Axinte, R.D., Breuch, D., Hofmann, C., Petersen, J.H., Pommersheim, R., Wang, A.

“…The quarternization of an N-atom in the 1-methyl-imidazole with different alkylating agents was investigated to form so-called Ionic Liquids…”
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Measurement report: Photochemical production and loss rates of formaldehyde and ozone across Europe by Nussbaumer, Clara M, Crowley, John N, Schuladen, Jan, Williams, Jonathan, Hafermann, Sascha, Reiffs, Andreas, Axinte, Raoul, Harder, Hartwig, Ernest, Cheryl, Novelli, Anna, Sala, Katrin, Martinez, Monica, Mallik, Chinmay, Tomsche, Laura, Plass-Dülmer, Christian, Bohn, Birger, Lelieveld, Jos, Fischer, Horst

“…Various atmospheric sources and sinks regulate the abundance of tropospheric formaldehyde (HCHO), which is an important trace gas impacting the HOx (≡ HO2 +…”
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Insights into HOx and ROx chemistry in the boreal forest via measurement of peroxyacetic acid, peroxyacetic nitric anhydride (PAN) and hydrogen peroxide by Crowley, John N, Pouvesle, Nicolas, Phillips, Gavin J, Axinte, Raoul, Fischer, Horst, Petäjä, Tuukka, Nölscher, Anke, Williams, Jonathan, Hens, Korbinian, Harder, Hartwig, Martinez-Harder, Monica, Novelli, Anna, Kubistin, Dagmar, Bohn, Birger, Lelieveld, Jos

“…Unlike many oxidised atmospheric trace gases, which have numerous production pathways, peroxyacetic acid (PAA) and PAN are formed almost exclusively in…”
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Diurnal variability, photochemical production and loss processes of hydrogen peroxide in the boundary layer over Europe by Fischer, Horst, Axinte, Raoul, Bozem, Heiko, Crowley, John N, Ernest, Cheryl, Gilge, Stefan, Hafermann, Sascha, Harder, Hartwig, Hens, Korbinian, Janssen, Ruud H. H, Königstedt, Rainer, Kubistin, Dagmar, Mallik, Chinmay, Martinez, Monica, Novelli, Anna, Parchatka, Uwe, Plass-Dülmer, Christian, Pozzer, Andrea, Regelin, Eric, Reiffs, Andreas, Schmidt, Torsten, Schuladen, Jan, Lelieveld, Jos

“…Hydrogen peroxide (H2O2) plays a significant role in the oxidizing capacity of the atmosphere. It is an efficient oxidant in the liquid phase and serves as a…”
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The summertime Boreal forest field measurement intensive (HUMPPA-COPEC-2010): an overview of meteorological and chemical influences by Williams, J., Crowley, J., Fischer, H., Harder, H., Martinez, M., Petäjä, T., Rinne, J., Bäck, J., Boy, M., Dal Maso, M., Hakala, J., Kajos, M., Keronen, P., Rantala, P., Aalto, J., Aaltonen, H., Paatero, J., Vesala, T., Hakola, H., Levula, J., Pohja, T., Herrmann, F., Auld, J., Mesarchaki, E., Song, W., Yassaa, N., Nölscher, A., Johnson, A. M., Custer, T., Sinha, V., Thieser, J., Pouvesle, N., Taraborrelli, D., Tang, M. J., Bozem, H., Hosaynali-Beygi, Z., Axinte, R., Oswald, R., Novelli, A., Kubistin, D., Hens, K., Javed, U., Trawny, K., Breitenberger, C., Hidalgo, P. J., Ebben, C. J., Geiger, F. M., Corrigan, A. L., Russell, L. M., Ouwersloot, H. G., Vilà-Guerau de Arellano, J., Ganzeveld, L., Vogel, A., Beck, M., Bayerle, A., Kampf, C. J., Bertelmann, M., Köllner, F., Hoffmann, T., Valverde, J., González, D., Riekkola, M.-L., Kulmala, M., Lelieveld, J.

“…This paper describes the background, instrumentation, goals, and the regional influences on the HUMPPA-COPEC intensive field measurement campaign, conducted at…”
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Peroxyacetyl nitrate measurements by iodide chemical ionisation mass spectrometry: first analysis of results in the boreal forest and implications for the measurement of PAN fluxes by Phillips, G. J, Pouvesle, N, Thieser, J, Schuster, G, Axinte, R, Fischer, H, Williams, J, Lelieveld, J, Crowley, J. N

“…We describe measurements of peroxyacetyl nitrate (CH.sub.3 C(O)O.sub.2 NO.sub.2, PAN) and peroxyacetic acid (CH.sub.3 C(O)OOH, PAA) in the Boreal forest using…”
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Observation and modelling of HO x radicals in a boreal forest by Hens, K., Novelli, A., Martinez, M., Auld, J., Axinte, R., Bohn, B., Fischer, H., Keronen, P., Kubistin, D., Nölscher, A. C., Oswald, R., Paasonen, P., Petäjä, T., Regelin, E., Sander, R., Sinha, V., Sipilä, M., Taraborrelli, D., Tatum Ernest, C., Williams, J., Lelieveld, J., Harder, H.

“…Measurements of OH and HO2 radicals were conducted in a pine-dominated forest in southern Finland during the HUMPPA-COPEC-2010 (Hyytiälä United Measurements of…”
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Observation and modelling of HO.sub.x radicals in a boreal forest by Hens, K, Novelli, A, Martinez, M, Auld, J, Axinte, R, Bohn, B, Fischer, H, Keronen, P, Kubistin, D, Nölscher, A. C, Oswald, R, Paasonen, P, Petäjä, T, Regelin, E, Sander, R, Sinha, V, Sipilä, M, Taraborrelli, D, Tatum Ernest, C, Williams, J, Lelieveld, J, Harder, H

“…Measurements of OH and HO.sub.2 radicals were conducted in a pine-dominated forest in southern Finland during the HUMPPA-COPEC-2010 (Hyytiälä United…”
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Heat Pipe-Cooled Microstructured Reactor Concept for Highly Exothermal Ionic Liquid Syntheses by Löwe, H., Axinte, R. D., Breuch, D., Hang, T., Hofmann, C.

“…Heat pipes used for cooling of microstructured reactors are a new approach for sustainable processing also in the lab‐scale within a temperature range from…”
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