Nano-hygroscopicity tandem differential mobility analyzer (nano-HTDMA) for investigating hygroscopic properties of sub-10 nm aerosol nanoparticles

Autor: T. Lei, N. Ma, J. Hong, T. Tuch, X. Wang, Z. Wang, M. Pöhlker, M. Ge, W. Wang, E. Mikhailov, T. Hoffmann, U. Pöschl, H. Su, A. Wiedensohler, Y. Cheng

Publikováno v: Atmospheric Measurement Techniques, Vol 13, Pp 5551-5567 (2020)

Interactions between water and nanoparticles are relevant for atmospheric multiphase processes, physical chemistry, and materials science. Current knowledge of the hygroscopic and related physicochemical properties of nanoparticles, however, is restr

Externí odkaz: https://doaj.org/article/b95a458a400a44a38a6fe2bbc5505038

Long-term observations of cloud condensation nuclei over the Amazon rain forest – Part 2: Variability and characteristics of biomass burning, long-range transport, and pristine rain forest aerosols

Autor: M. L. Pöhlker, F. Ditas, J. Saturno, T. Klimach, I. Hrabě de Angelis, A. C. Araùjo, J. Brito, S. Carbone, Y. Cheng, X. Chi, R. Ditz, S. S. Gunthe, B. A. Holanda, K. Kandler, J. Kesselmeier, T. Könemann, O. O. Krüger, J. V. Lavrič, S. T. Martin, E. Mikhailov, D. Moran-Zuloaga, L. V. Rizzo, D. Rose, H. Su, R. Thalman, D. Walter, J. Wang, S. Wolff, H. M. J. Barbosa, P. Artaxo, M. O. Andreae, U. Pöschl, C. Pöhlker

Publikováno v: Atmospheric Chemistry and Physics, Vol 18, Pp 10289-10331 (2018)

Size-resolved measurements of atmospheric aerosol and cloud condensation nuclei (CCN) concentrations and hygroscopicity were conducted over a full seasonal cycle at the remote Amazon Tall Tower Observatory (ATTO, March 2014–February 2015). In a p

Externí odkaz: https://doaj.org/article/0e79c72f21cb430d8a1a4c131ea82dbf

Pan-Eurasian Experiment (PEEX): towards a holistic understanding of the feedbacks and interactions in the land–atmosphere–ocean–society continuum in the northern Eurasian region

Autor: H. K. Lappalainen, V.-M. Kerminen, T. Petäjä, T. Kurten, A. Baklanov, A. Shvidenko, J. Bäck, T. Vihma, P. Alekseychik, M. O. Andreae, S. R. Arnold, M. Arshinov, E. Asmi, B. Belan, L. Bobylev, S. Chalov, Y. Cheng, N. Chubarova, G. de Leeuw, A. Ding, S. Dobrolyubov, S. Dubtsov, E. Dyukarev, N. Elansky, K. Eleftheriadis, I. Esau, N. Filatov, M. Flint, C. Fu, O. Glezer, A. Gliko, M. Heimann, A. A. M. Holtslag, U. Hõrrak, J. Janhunen, S. Juhola, L. Järvi, H. Järvinen, A. Kanukhina, P. Konstantinov, V. Kotlyakov, A.-J. Kieloaho, A. S. Komarov, J. Kujansuu, I. Kukkonen, E.-M. Duplissy, A. Laaksonen, T. Laurila, H. Lihavainen, A. Lisitzin, A. Mahura, A. Makshtas, E. Mareev, S. Mazon, D. Matishov, V. Melnikov, E. Mikhailov, D. Moisseev, R. Nigmatulin, S. M. Noe, A. Ojala, M. Pihlatie, O. Popovicheva, J. Pumpanen, T. Regerand, I. Repina, A. Shcherbinin, V. Shevchenko, M. Sipilä, A. Skorokhod, D. V. Spracklen, H. Su, D. A. Subetto, J. Sun, A. Y. Terzhevik, Y. Timofeyev, Y. Troitskaya, V.-P. Tynkkynen, V. I. Kharuk, N. Zaytseva, J. Zhang, Y. Viisanen, T. Vesala, P. Hari, H. C. Hansson, G. G. Matvienko, N. S. Kasimov, H. Guo, V. Bondur, S. Zilitinkevich, M. Kulmala

Publikováno v: Atmospheric Chemistry and Physics, Vol 16, Pp 14421-14461 (2016)

The northern Eurasian regions and Arctic Ocean will very likely undergo substantial changes during the next decades. The Arctic–boreal natural environments play a crucial role in the global climate via albedo change, carbon sources and sinks as

Externí odkaz: https://doaj.org/article/c83a15beea5d4be4997bd718e488f377

Experimental study of the role of physicochemical surface processing on the IN ability of mineral dust particles

Autor: D. Niedermeier, S. Hartmann, T. Clauss, H. Wex, A. Kiselev, R. C. Sullivan, P. J. DeMott, M. D. Petters, P. Reitz, J. Schneider, E. Mikhailov, B. Sierau, O. Stetzer, B. Reimann, U. Bundke, R. A. Shaw, A. Buchholz, T. F. Mentel, F. Stratmann

Publikováno v: Atmospheric Chemistry and Physics, Vol 11, Iss 21, Pp 11131-11144 (2011)

During the measurement campaign FROST 2 (FReezing Of duST 2), the Leipzig Aerosol Cloud Interaction Simulator (LACIS) was used to investigate the influence of various surface modifications on the ice nucleating ability of Arizona Test Dust (ATD) part

Externí odkaz: https://doaj.org/article/23e664cbcf9e4a589ae1df0aa163db14

Calibration and measurement uncertainties of a continuous-flow cloud condensation nuclei counter (DMT-CCNC): CCN activation of ammonium sulfate and sodium chloride aerosol particles in theory and experiment

Autor: D. Rose, S. S. Gunthe, E. Mikhailov, G. P. Frank, U. Dusek, M. O. Andreae, U. Pöschl

Publikováno v: Atmospheric Chemistry and Physics, Vol 8, Iss 5, Pp 1153-1179 (2008)

Experimental and theoretical uncertainties in the measurement of cloud condensation nuclei (CCN) with a continuous-flow thermal-gradient CCN counter from Droplet Measurement Technologies (DMT-CCNC) have been assessed by model calculations and calibra

Externí odkaz: https://doaj.org/article/e3b18639a2a24b7e92a3098d6e6fce5a