Search Results - "Hiranuma, N"

Ice nucleation by cellulose and its potential contribution to ice formation in clouds by Hiranuma, N., Möhler, O., Yamashita, K., Tajiri, T., Saito, A., Kiselev, A., Hoffmann, N., Hoose, C., Jantsch, E., Koop, T., Murakami, M.

“…Some biological particles act as ice nuclei in the atmosphere, affecting clouds and precipitation. Cloud-chamber experiments demonstrate that cellulose…”
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Influence of surface morphology on the immersion mode ice nucleation efficiency of hematite particles by Hiranuma, N, Hoffmann, N, Kiselev, A, Dreyer, A, Zhang, K, Kulkarni, G, Koop, T, Möhler, O

“…In this paper, the effect of the morphological modification of aerosol particles with respect to heterogeneous ice nucleation is comprehensively investigated…”
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A comprehensive laboratory study on the immersion freezing behavior of illite NX particles: a comparison of 17 ice nucleation measurement techniques by Hiranuma, N, Augustin-Bauditz, S, Bingemer, H, Budke, C, Curtius, J, Danielczok, A, Diehl, K, Dreischmeier, K, Ebert, M, Frank, F

“…Immersion freezing is the most relevant heterogeneous ice nucleation mechanism through which ice crystals are formed in mixed-phase clouds. In recent years, an…”
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Intercomparing different devices for the investigation of ice nucleating particles using Snomax ® as test substance by Wex, H., Augustin-Bauditz, S., Boose, Y., Budke, C., Curtius, J., Diehl, K., Dreyer, A., Frank, F., Hartmann, S., Hiranuma, N., Jantsch, E., Kanji, Z. A., Kiselev, A., Koop, T., Möhler, O., Niedermeier, D., Nillius, B., Rösch, M., Rose, D., Schmidt, C., Steinke, I., Stratmann, F.

“…Seven different instruments and measurement methods were used to examine the immersion freezing of bacterial ice nuclei from Snomax® (hereafter Snomax), a…”
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High concentrations of coarse particles emitted from a cattle feeding operation by Hiranuma, N., Brooks, S. D., Gramann, J., Auvermann, B. W.

“…Housing roughly 10 million head of cattle in the United States alone, open air cattle feedlots represent a significant but poorly constrained source of…”
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Natural consequence of post-intervention stent malapposition, thrombus, tissue prolapse, and dissection assessed by optical coherence tomography at mid-term follow-up by Kawamori, Hiroyuki, Shite, Junya, Shinke, Toshiro, Otake, Hiromasa, Matsumoto, Daisuke, Nakagawa, Masayuki, Nagoshi, Ryoji, Kozuki, Amane, Hariki, Hirotoshi, Inoue, Takumi, Osue, Tsuyoshi, Taniguchi, Yu, Nishio, Ryo, Hiranuma, Noritoshi, Hirata, Ken-ichi

“…We performed this study to clarify natural consequences of abnormal structures (stent malapposition, thrombus, tissue prolapse, and stent edge dissection)…”
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A comprehensive parameterization of heterogeneous ice nucleation of dust surrogate: laboratory study with hematite particles and its application to atmospheric models by Hiranuma, N, Paukert, M, Steinke, I, Zhang, K, Kulkarni, G, Hoose, C, Schnaiter, M, Saathoff, H, Möhler, O

“…A new heterogeneous ice nucleation parameterization that covers a wide temperature range (−36 to −78 °C) is presented. Developing and testing such an ice…”
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Aerosol–Ice Formation Closure: A Southern Great Plains Field Campaign by Knopf, D. A., Barry, K. R., Brubaker, T. A., Jahl, L. G., Jankowski, K. A., Li, J., Lu, Y., Monroe, L. W., Moore, K. A., Rivera-Adorno, F. A., Sauceda, K. A., Shi, Y., Tomlin, J. M., Vepuri, H. S. K., Wang, P., Lata, N. N., Levin, E. J. T., Creamean, J. M., Hill, T. C. J., China, S., Alpert, P. A., Moffet, R. C., Hiranuma, N., Sullivan, R. C., Fridlind, A. M., West, M., Riemer, N., Laskin, A., DeMott, P. J., Liu, X.

“…Prediction of ice formation in clouds presents one of the grand challenges in the atmospheric sciences. Immersion freezing initiated by ice-nucleating…”
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Droplet activation, separation, and compositional analysis: laboratory studies and atmospheric measurements by Hiranuma, N., Kohn, M., Pekour, M. S., Nelson, D. A., Shilling, J. E., Cziczo, D. J.

“…Droplets produced in a cloud condensation nuclei chamber (CCNC) as a function of supersaturation have been separated from unactivated aerosol particles using…”
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Chemical characterization of individual particles and residuals of cloud droplets and ice crystals collected on board research aircraft in the ISDAC 2008 study by Hiranuma, N., Brooks, S. D., Moffet, R. C., Glen, A., Laskin, A., Gilles, M. K., Liu, P., Macdonald, A. M., Strapp, J. W., McFarquhar, G. M.

“…Ambient particles and the dry residuals of mixed‐phase cloud droplets and ice crystals were collected during the Indirect and Semi‐Direct Aerosol Campaign…”
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Measurement report: A comparison of ground-level ice-nucleating-particle abundance and aerosol properties during autumn at contrasting marine and terrestrial locations by Wilbourn, Elise K, Lacher, Larissa, Guerrero, Carlos, Vepuri, Hemanth S. K, Höhler, Kristina, Nadolny, Jens, Pantoya, Aidan D, Möhler, Ottmar, Hiranuma, Naruki

“…Ice-nucleating particles (INPs) are an essential class of aerosols found worldwide that have far-reaching but poorly quantified climate feedback mechanisms…”
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Complex plant-derived organic aerosol as ice-nucleating particles – more than the sums of their parts? by Steinke, Isabelle, Hiranuma, Naruki, Funk, Roger, Höhler, Kristina, Tüllmann, Nadine, Umo, Nsikanabasi Silas, Weidler, Peter G, Möhler, Ottmar, Leisner, Thomas

“…Quantifying the impact of complex organic particles on the formation of ice crystals in clouds remains challenging, mostly due to the vast number of different…”
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Physicochemical characterization and source apportionment of Arctic ice-nucleating particles observed in Ny-Ålesund in autumn 2019 by Li, Guangyu, Wilbourn, Elise K, Cheng, Zezhen, Wieder, Jörg, Fagerson, Allison, Henneberger, Jan, Motos, Ghislain, Traversi, Rita, Brooks, Sarah D, Mazzola, Mauro, China, Swarup, Nenes, Athanasios, Lohmann, Ulrike, Hiranuma, Naruki, Kanji, Zamin A

“…Ice-nucleating particles (INPs) initiate primary ice formation in Arctic mixed-phase clouds (MPCs), altering cloud radiative properties and modulating…”
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Measurement report: The Fifth International Workshop on Ice Nucleation phase 1 (FIN-01): intercomparison of single-particle mass spectrometers by Shen, Xiaoli, Bell, David M, Coe, Hugh, Hiranuma, Naruki, Mahrt, Fabian, Marsden, Nicholas A, Mohr, Claudia, Murphy, Daniel M, Saathoff, Harald, Schneider, Johannes, Wilson, Jacqueline, Zawadowicz, Maria A, Zelenyuk, Alla, DeMott, Paul J, Möhler, Ottmar, Cziczo, Daniel J

“…Knowledge of the chemical composition and mixing state of aerosols at a single-particle level is critical for gaining insights into atmospheric processes. One…”
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Ice-nucleating particle concentration measurements from Ny-Ålesund during the Arctic spring–summer in 2018 by Rinaldi, Matteo, Hiranuma, Naruki, Santachiara, Gianni, Mazzola, Mauro, Mansour, Karam, Paglione, Marco, Rodriguez, Cheyanne A, Traversi, Rita, Becagli, Silvia, Cappelletti, David, Belosi, Franco

“…In this study, we present atmospheric ice-nucleating particle (INP) concentrations from the Gruvebadet (GVB) observatory in Ny-Ålesund (Svalbard). All aerosol…”
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Ice-nucleating particles in precipitation samples from the Texas Panhandle by Vepuri, Hemanth S. K, Rodriguez, Cheyanne A, Georgakopoulos, Dimitrios G, Hume, Dustin, Webb, James, Mayer, Gregory D, Hiranuma, Naruki

“…Ice-nucleating particles (INPs) influence the formation of ice crystals in clouds and many types of precipitation. This study reports unique properties of INPs…”
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The Fifth International Workshop on Ice Nucleation phase 2 (FIN-02): laboratory intercomparison of ice nucleation measurements by DeMott, Paul J, Möhler, Ottmar, Cziczo, Daniel J, Hiranuma, Naruki, Petters, Markus D, Petters, Sarah S, Belosi, Franco, Bingemer, Heinz G, Brooks, Sarah D, Budke, Carsten, Burkert-Kohn, Monika, Collier, Kristen N, Danielczok, Anja, Eppers, Oliver, Felgitsch, Laura, Garimella, Sarvesh, Grothe, Hinrich, Herenz, Paul, Hill, Thomas C. J, Höhler, Kristina, Kanji, Zamin A, Kiselev, Alexei, Koop, Thomas, Kristensen, Thomas B, Krüger, Konstantin, Kulkarni, Gourihar, Levin, Ezra J. T, Murray, Benjamin J, Nicosia, Alessia, O'Sullivan, Daniel, Peckhaus, Andreas, Polen, Michael J, Price, Hannah C, Reicher, Naama, Rothenberg, Daniel A, Rudich, Yinon, Santachiara, Gianni, Schiebel, Thea, Schrod, Jann, Seifried, Teresa M, Stratmann, Frank, Sullivan, Ryan C, Suski, Kaitlyn J, Szakáll, Miklós, Taylor, Hans P, Ullrich, Romy, Vergara-Temprado, Jesus, Wagner, Robert, Whale, Thomas F, Weber, Daniel, Welti, André, Wilson, Theodore W, Wolf, Martin J, Zenker, Jake

“…The second phase of the Fifth International Ice Nucleation Workshop (FIN-02) involved the gathering of a large number of researchers at the Karlsruhe Institute…”
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Laboratory and field studies of ice-nucleating particles from open-lot livestock facilities in Texas by Hiranuma, Naruki, Auvermann, Brent W, Belosi, Franco, Bush, Jack, Cory, Kimberly M, Georgakopoulos, Dimitrios G, Höhler, Kristina, Hou, Yidi, Lacher, Larissa, Saathoff, Harald, Santachiara, Gianni, Shen, Xiaoli, Steinke, Isabelle, Ullrich, Romy, Umo, Nsikanabasi S, Vepuri, Hemanth S. K, Vogel, Franziska, Möhler, Ottmar

“…In this work, an abundance of ice-nucleating particles (INPs) from livestock facilities was studied through laboratory measurements from cloud-simulation…”
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The Portable Ice Nucleation Experiment (PINE): a new online instrument for laboratory studies and automated long-term field observations of ice-nucleating particles by Möhler, Ottmar, Adams, Michael, Lacher, Larissa, Vogel, Franziska, Nadolny, Jens, Ullrich, Romy, Boffo, Cristian, Pfeuffer, Tatjana, Hobl, Achim, Weiß, Maximilian, Vepuri, Hemanth S. K, Hiranuma, Naruki, Murray, Benjamin J

“…Atmospheric ice-nucleating particles (INPs) play an important role in determining the phase of clouds, which affects their albedo and lifetime. A lack of data…”
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Activation of intact bacteria and bacterial fragments mixed with agar as cloud droplets and ice crystals in cloud chamber experiments by Suski, Kaitlyn J, Bell, David M, Hiranuma, Naruki, Möhler, Ottmar, Imre, Dan, Zelenyuk, Alla

“…Biological particles, including bacteria and bacterial fragments, have been of much interest due to the special ability of some to nucleate ice at modestly…”
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