Zobrazeno 1 - 10
of 29
pro vyhledávání: '"M. Aijälä"'
Autor:
L. Heikkinen, M. Äijälä, K. R. Daellenbach, G. Chen, O. Garmash, D. Aliaga, F. Graeffe, M. Räty, K. Luoma, P. Aalto, M. Kulmala, T. Petäjä, D. Worsnop, M. Ehn
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 10081-10109 (2021)
The Station for Measuring Ecosystem–Atmosphere Relations (SMEAR) II, located within the boreal forest of Finland, is a unique station in the world due to the wide range of long-term measurements tracking the Earth–atmosphere interface. In this st
Externí odkaz:
https://doaj.org/article/b1c02936db6c43a59bf80c25ca459b58
Autor:
L. Heikkinen, M. Äijälä, M. Riva, K. Luoma, K. Dällenbach, J. Aalto, P. Aalto, D. Aliaga, M. Aurela, H. Keskinen, U. Makkonen, P. Rantala, M. Kulmala, T. Petäjä, D. Worsnop, M. Ehn
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 3151-3180 (2020)
The Station for Measuring Ecosystem–Atmosphere Relations (SMEAR) II is well known among atmospheric scientists due to the immense amount of observational data it provides of the Earth–atmosphere interface. Moreover, SMEAR II plays an important ro
Externí odkaz:
https://doaj.org/article/cdcc070c7aa743f583d2c6022e03c35d
Autor:
Y. Zhang, O. Peräkylä, C. Yan, L. Heikkinen, M. Äijälä, K. R. Daellenbach, Q. Zha, M. Riva, O. Garmash, H. Junninen, P. Paatero, D. Worsnop, M. Ehn
Publikováno v:
Atmospheric Measurement Techniques, Vol 12, Pp 3761-3776 (2019)
Recent advancements in atmospheric mass spectrometry provide huge amounts of new information but at the same time present considerable challenges for the data analysts. High-resolution (HR) peak identification and separation can be effort- and time-c
Externí odkaz:
https://doaj.org/article/6e172f0af1e64ff28e2fa703e5a33f3a
Autor:
M. Äijälä, K. R. Daellenbach, F. Canonaco, L. Heikkinen, H. Junninen, T. Petäjä, M. Kulmala, A. S. H. Prévôt, M. Ehn
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 3645-3672 (2019)
The interactions between organic and inorganic aerosol chemical components are integral to understanding and modelling climate and health-relevant aerosol physicochemical properties, such as volatility, hygroscopicity, light scattering and toxicity.
Externí odkaz:
https://doaj.org/article/4591409b01604421818b001783ba79e8
Autor:
M. Bressi, F. Cavalli, J.P. Putaud, R. Fröhlich, J.-E. Petit, W. Aas, M. Äijälä, A. Alastuey, J.D. Allan, M. Aurela, M. Berico, A. Bougiatioti, N. Bukowiecki, F. Canonaco, V. Crenn, S. Dusanter, M. Ehn, M. Elsasser, H. Flentje, P. Graf, D.C. Green, L. Heikkinen, H. Hermann, R. Holzinger, C. Hueglin, H. Keernik, A. Kiendler-Scharr, L. Kubelová, C. Lunder, M. Maasikmets, O. Makeš, A. Malaguti, N. Mihalopoulos, J.B. Nicolas, C. O'Dowd, J. Ovadnevaite, E. Petralia, L. Poulain, M. Priestman, V. Riffault, A. Ripoll, P. Schlag, J. Schwarz, J. Sciare, J. Slowik, Y. Sosedova, I. Stavroulas, E. Teinemaa, M. Via, P. Vodička, P.I. Williams, A. Wiedensohler, D.E. Young, S. Zhang, O. Favez, M.C. Minguillón, A.S.H. Prevot
Publikováno v:
Atmospheric Environment: X, Vol 10, Iss , Pp 100108- (2021)
Similarities and differences in the submicron atmospheric aerosol chemical composition are analyzed from a unique set of measurements performed at 21 sites across Europe for at least one year. These sites are located between 35 and 62°N and 10° W
Externí odkaz:
https://doaj.org/article/148745d2447e4c369bf66182d8c4e8ae
Autor:
J. Schmale, S. Henning, S. Decesari, B. Henzing, H. Keskinen, K. Sellegri, J. Ovadnevaite, M. L. Pöhlker, J. Brito, A. Bougiatioti, A. Kristensson, N. Kalivitis, I. Stavroulas, S. Carbone, A. Jefferson, M. Park, P. Schlag, Y. Iwamoto, P. Aalto, M. Äijälä, N. Bukowiecki, M. Ehn, G. Frank, R. Fröhlich, A. Frumau, E. Herrmann, H. Herrmann, R. Holzinger, G. Kos, M. Kulmala, N. Mihalopoulos, A. Nenes, C. O'Dowd, T. Petäjä, D. Picard, C. Pöhlker, U. Pöschl, L. Poulain, A. S. H. Prévôt, E. Swietlicki, M. O. Andreae, P. Artaxo, A. Wiedensohler, J. Ogren, A. Matsuki, S. S. Yum, F. Stratmann, U. Baltensperger, M. Gysel
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 2853-2881 (2018)
Aerosol–cloud interactions (ACI) constitute the single largest uncertainty in anthropogenic radiative forcing. To reduce the uncertainties and gain more confidence in the simulation of ACI, models need to be evaluated against observations, in pa
Externí odkaz:
https://doaj.org/article/1251501776c44c42938719f834cfebdc
Autor:
C. E. Scott, S. A. Monks, D. V. Spracklen, S. R. Arnold, P. M. Forster, A. Rap, M. Äijälä, P. Artaxo, K. S. Carslaw, M. P. Chipperfield, M. Ehn, S. Gilardoni, L. Heikkinen, M. Kulmala, T. Petäjä, C. L. S. Reddington, L. V. Rizzo, E. Swietlicki, E. Vignati, C. Wilson
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-9 (2018)
The climate impacts of deforestation due to changes in biogenic volatile organic compound emissions, which act as short-lived climate forcers (SLCFs), are poorly understood. Here the authors show that including the impact SLCFs increases the projecte
Externí odkaz:
https://doaj.org/article/10d98ab36a864fb6a10c7fdc2930f046
Autor:
G. Ciarelli, S. Aksoyoglu, I. El Haddad, E. A. Bruns, M. Crippa, L. Poulain, M. Äijälä, S. Carbone, E. Freney, C. O'Dowd, U. Baltensperger, A. S. H. Prévôt
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Pp 7653-7669 (2017)
We evaluated a modified VBS (volatility basis set) scheme to treat biomass-burning-like organic aerosol (BBOA) implemented in CAMx (Comprehensive Air Quality Model with extensions). The updated scheme was parameterized with novel wood combustion s
Externí odkaz:
https://doaj.org/article/a061e937c54a4e58af98b8f05f524f96
Autor:
J. Hong, M. Äijälä, S. A. K. Häme, L. Hao, J. Duplissy, L. M. Heikkinen, W. Nie, J. Mikkilä, M. Kulmala, N. L. Prisle, A. Virtanen, M. Ehn, P. Paasonen, D. R. Worsnop, I. Riipinen, T. Petäjä, V.-M. Kerminen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Iss 6, Pp 4387-4399 (2017)
The volatility distribution of secondary organic aerosols that formed and had undergone aging – i.e., the particle mass fractions of semi-volatile, low-volatility and extremely low volatility organic compounds in the particle phase – was characte
Externí odkaz:
https://doaj.org/article/047c477a1df24ad1b8551ea0995476d9
Autor:
M. Äijälä, L. Heikkinen, R. Fröhlich, F. Canonaco, A. S. H. Prévôt, H. Junninen, T. Petäjä, M. Kulmala, D. Worsnop, M. Ehn
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Iss 4, Pp 3165-3197 (2017)
Mass spectrometric measurements commonly yield data on hundreds of variables over thousands of points in time. Refining and synthesizing this raw data into chemical information necessitates the use of advanced, statistics-based data analytical techni
Externí odkaz:
https://doaj.org/article/f65fd77d114144d49b1ef3a42d03fb03