Search Results - "DORN, H"

Ubiquitous atmospheric production of organic acids mediated by cloud droplets by Franco, B., Blumenstock, T., Cho, C., Clarisse, L., Clerbaux, C., Coheur, P.-F., De Mazière, M., De Smedt, I., Dorn, H.-P., Emmerichs, T., Fuchs, H., Gkatzelis, G., Griffith, D. W. T., Gromov, S., Hannigan, J. W., Hase, F., Hohaus, T., Jones, N., Kerkweg, A., Kiendler-Scharr, A., Lutsch, E., Mahieu, E., Novelli, A., Ortega, I., Paton-Walsh, C., Pommier, M., Pozzer, A., Reimer, D., Rosanka, S., Sander, R., Schneider, M., Strong, K., Tillmann, R., Van Roozendael, M., Vereecken, L., Vigouroux, C., Wahner, A., Taraborrelli, D.

“…Atmospheric acidity is increasingly determined by carbon dioxide and organic acids 1 – 3 . Among the latter, formic acid facilitates the nucleation of cloud…”
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Isoprene oxidation by nitrate radical: alkyl nitrate and secondary organic aerosol yields by Rollins, A. W., Kiendler-Scharr, A., Fry, J. L., Brauers, T., Brown, S. S., Dorn, H.-P., Dubé, W. P., Fuchs, H., Mensah, A., Mentel, T. F., Rohrer, F., Tillmann, R., Wegener, R., Wooldridge, P. J., Cohen, R. C.

“…Alkyl nitrates and secondary organic aerosol (SOA) produced during the oxidation of isoprene by nitrate radicals has been observed in the SAPHIR (Simulation of…”
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Experimental evidence for efficient hydroxyl radical regeneration in isoprene oxidation by Fuchs, H., Hofzumahaus, A., Rohrer, F., Bohn, B., Brauers, T., Dorn, H-P., Häseler, R., Holland, F., Kaminski, M., Li, X., Lu, K., Nehr, S., Tillmann, R., Wegener, R., Wahner, A.

“…Field measurements have revealed much higher concentrations of hydroxyl radicals than expected in regions with high loads of the biogenic volatile organic…”
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Slow oscillatory transcranial direct current stimulation (so-tDCS) during slow wave sleep has no effects on declarative memory in healthy young subjects by Bueno-Lopez, A., Eggert, T., Dorn, H., Danker-Hopfe, H.

“…The manipulation of specific brain oscillations by applying transcranial electrical stimulation techniques in order to enhance memory processes during sleep…”
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HOx budgets during HOxComp: A case study of HOx chemistry under NOx-limited conditions by Elshorbany, Y. F., Kleffmann, J., Hofzumahaus, A., Kurtenbach, R., Wiesen, P., Brauers, T., Bohn, B., Dorn, H.-P., Fuchs, H., Holland, F., Rohrer, F., Tillmann, R., Wegener, R., Wahner, A., Kanaya, Y., Yoshino, A., Nishida, S., Kajii, Y., Martinez, M., Kubistin, D., Harder, H., Lelieveld, J., Elste, T., Plass-Dülmer, C., Stange, G., Berresheim, H., Schurath, U.

“…Recent studies have shown that measured OH under NOx‐limited, high‐isoprene conditions are many times higher than modeled OH. In this study, a detailed…”
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Comparison of OH concentration measurements by DOAS and LIF during SAPHIR chamber experiments at high OH reactivity and low NO concentration by Fuchs, H, Dorn, H.-P, Bachner, M, Bohn, B, Brauers, T, Gomm, S, Hofzumahaus, A, Holland, F, Nehr, S, Rohrer, F, Tillmann, R, Wahner, A

“…During recent field campaigns, hydroxyl radical (OH) concentrations that were measured by laser-induced fluorescence (LIF) were up to a factor of ten larger…”
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OH regeneration from methacrolein oxidation investigated in the atmosphere simulation chamber SAPHIR by Fuchs, H, Acir, I.-H, Bohn, B, Brauers, T, Dorn, H.-P, Häseler, R, Hofzumahaus, A, Holland, F, Kaminski, M, Li, X, Lu, K, Lutz, A, Nehr, S, Rohrer, F, Tillmann, R, Wegener, R, Wahner, A

“…Hydroxyl radicals (OH) are the most important reagent for the oxidation of trace gases in the atmosphere. OH concentrations measured during recent field…”
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Measuring atmospheric composition change by Laj, P., Klausen, J., Bilde, M., Plaß-Duelmer, C., Pappalardo, G., Clerbaux, C., Baltensperger, U., Hjorth, J., Simpson, D., Reimann, S., Coheur, P.-F., Richter, A., De Mazière, M., Rudich, Y., McFiggans, G., Torseth, K., Wiedensohler, A., Morin, S., Schulz, M., Allan, J.D., Attié, J.-L., Barnes, I., Birmili, W., Cammas, J.P., Dommen, J., Dorn, H.-P., Fowler, D., Fuzzi, S., Glasius, M., Granier, C., Hermann, M., Isaksen, I.S.A., Kinne, S., Koren, I., Madonna, F., Maione, M., Massling, A., Moehler, O., Mona, L., Monks, P.S., Müller, D., Müller, T., Orphal, J., Peuch, V.-H., Stratmann, F., Tanré, D., Tyndall, G., Abo Riziq, A., Van Roozendael, M., Villani, P., Wehner, B., Wex, H., Zardini, A.A.

“…Scientific findings from the last decades have clearly highlighted the need for a more comprehensive approach to atmospheric change processes. In fact,…”
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Organic nitrate and secondary organic aerosol yield from NO3 oxidation of β-pinene evaluated using a gas-phase kinetics/aerosol partitioning model by H.-P. Dorn, R. Tillmann, M. dal Maso, A. Mensah, W. Dubé, H. Fuchs, S. S. Brown, P. J. Wooldridge, A. W. Rollins, A. Kiendler-Scharr, J. L. Fry, T. Brauers, R. C. Cohen

“…The yields of organic nitrates and of secondary organic aerosol (SOA) particle formation were measured for the reaction NO3+β-pinene under dry and humid…”
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SOA from limonene: role of NO3 in its generation and degradation by Fry, J L, Kiendler-Scharr, A, Rollins, A W, Brauers, T, Brown, S S, Dorn, H.-P, Dubé, W P, Fuchs, H, Mensah, A, Rohrer, F, Tillmann, R, Wahner, A, Wooldridge, P J, Cohen, R C

“…The formation of organic nitrates and secondary organic aerosol (SOA) were monitored during the NO3 + limonene reaction in the atmosphere simulation chamber…”
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Light extinction by secondary organic aerosol: an intercomparison of three broadband cavity spectrometers by Varma, R. M, Ball, S. M, Brauers, T, Dorn, H.-P, Heitmann, U, Jones, R. L, Platt, U, Pöhler, D, Ruth, A. A, Shillings, A. J. L, Thieser, J, Wahner, A, Venables, D. S

“…Broadband optical cavity spectrometers are maturing as a technology for trace-gas detection, but only recently have they been used to retrieve the extinction…”
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Technical Note: Formal blind intercomparison of OH measurements: results from the international campaign HOxComp by Schlosser, E., Brauers, T., Dorn, H.-P., Fuchs, H., Häseler, R., Hofzumahaus, A., Holland, F., Wahner, A., Kanaya, Y., Kajii, Y., Miyamoto, K., Nishida, S., Watanabe, K., Yoshino, A., Kubistin, D., Martinez, M., Rudolf, M., Harder, H., Berresheim, H., Elste, T., Plass-Dülmer, C., Stange, G., Schurath, U.

“…Hydroxyl radicals (OH) are the major oxidizing species in the troposphere. Because of their central importance, absolute measurements of their concentrations…”
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On the influence of the day of the week on objective and self-rated sleep quality of adults by Sauter, C., Dorn, H., Danker-Hopfe, H.

“…Background and objective The extent to which adult sleep varies depending on the day of the week has not yet been systematically investigated with…”
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Photolysis frequency measurement techniques: results of a comparison within the ACCENT project by Bohn, B., Corlett, G. K., Gillmann, M., Sanghavi, S., Stange, G., Tensing, E., Vrekoussis, M., Bloss, W. J., Clapp, L. J., Kortner, M., Dorn, H.-P., Monks, P. S., Platt, U., Plass-Dülmer, C., Mihalopoulos, N., Heard, D. E., Clemitshaw, K. C., Meixner, F. X., Prevot, A. S. H., Schmitt, R.

“…An intercomparison of different radiometric techniques measuring atmospheric photolysis frequencies j(NO2), j(HCHO) and j(O1D) was carried out in a two-week…”
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Materials science A stable non-classical metallofullerene family by Dorn, H. C, Stevenson, S, Fowler, P. W, Heine, T, Duchamp, J. C, Rice, G, Glass, T, Harich, K, Hajdu, E, Bible, R

“…In the evolving field of fullerenes, nanotubes and endohedral metallofullerenes, the isolated-pentagon rule (IPR) is sacrosanct - exceptions have been…”
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Atmospheric photochemistry of aromatic hydrocarbons: OH budgets during SAPHIR chamber experiments by Nehr, S, Bohn, B, Dorn, H.-P, Fuchs, H, Häseler, R, Hofzumahaus, A, Li, X, Rohrer, F, Tillmann, R, Wahner, A

“…Current photochemical models developed to simulate the atmospheric degradation of aromatic hydrocarbons tend to underestimate OH radical concentrations. In…”
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P193 Effect of transcranial direct current stimulation (tDCS) on sleep-dependent memory consolidation in healthy young subjects by Bueno-Lopez, A, Eggert, T, Dorn, H, Danker-Hopfe, H

“…Transcranial direct current stimulation (tDCS) is a method to stimulate the brain in a noninvasive manner leading either to an increased (anodal stimulation)…”
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Small-bandgap endohedral metallofullerenes in high yield and purity by Dorn, H. C, Stevenson, S, Rice, G, Glass, T, Harich, K, Cromer, F, Jordan, M. R, Craft, J, Hadju, E, Bible, R, Olmstead, M. M, Maitra, K, Fisher, A. J, Balch, A. L

“…The idea that fullerenes might be able to encapsulate atoms and molecules has been verified by the successful synthesis of a range of endohedral fullerenes, in…”
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Product study of the reaction of OH radicals with isoprene in the atmosphere simulation chamber SAPHIR by KARL, M, DORN, H.-P, HOLLAND, F, KOPPMANN, R, POPPE, D, RUPP, L, SCHAUB, A, WAHNER, A

“…Atmospheric oxidation of isoprene and its oxidation products methacrolein (MACR) and methyl vinyl ketone (MVK) have an important impact on the photochemical…”
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Optimization and prediction of the electron-nuclear dipolar and scalar interaction in 1H and 13C liquid state dynamic nuclear polarization by Wang, X, Isley Iii, W C, Salido, S I, Sun, Z, Song, L, Tsai, K H, Cramer, C J, Dorn, H C

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