Hannes Tammet

https://www.etis.ee/CV/Hannes_Tammet/est
5.08.1937
737 5554
hannes.tammet@ut.ee

Teenistuskäik

Töökohad ja ametid
1956–1959 Tartu Ülikooli laborant või samaväärse ametikoha täitja,
1959–1961 Tartu Ülikooli füüsikakateedri assistent,
1964–1966 Tartu Ülikooli füüsikakateedri assistent,
1966–1967 Tartu Ülikooli füüsikakateedri vanemõpetaja,
1967–1971 Tallinna Pedagoogilise Instituudi füüsikakateedri dotsent,
1971–1973 Tallinna Pedagoogilise Instituudi vanemteadur,
1973–1978 Tallinna Pedagoogilise Instituudi füüsikakateedri dotsent,
1977–1981 Tallinna Pedagoogilise Instituudi füüsikakateedri juhataja,
1978–1983 Tallinna Pedagoogilise Instituudi füüsikakateedri professor,
1983–1989 Tartu Ülikooli aeroelektrilaboratooriumi juhataja,
1989–1992 Tartu Ülikooli aeroelektrilaboratooriumi peateadur,
1992–2002 Tartu Ülikooli korraline professor (keskkonnafüüsika),
1993–2001 Tartu Ülikooli keskkonnafüüsika instituudi juhataja.
07.04.2011–06.04.2014   
Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Füüsika Instituut, aerosoolifüüsika vanemteadur (0,40)
2008–2011   
Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Füüsika Instituut, Keskkonnafüüsika labor, Erakorraline vanemteadur (0,50)
01.04.2007–31.12.2007   
Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Füüsika Instituut, erakorraline vanemteadur (0,80)
2002–2007   
Tartu Ülikool, Füüsika-keemiateaduskond, Keskkonnafüüsika instituut, Erakorraline vanemteadur (0,80)
2002–2004   
Tartu Ülikool, Füüsika-keemiateaduskond, Keskkonnafüüsika instituut, erakorraline vanemteadur (0,80)
 
 
Haridustee
Märjamaa keskkool, diplom, 1954,
Tartu Ülikool, diplom füüsika erialal, 1959,
Tartu Ülikool, aspirantuur, 1964,
Kaasani Ülikool, pooleaastase täienduskursuse diplom matemaatika erialal, 1969
 
 
Teadusorganisatsiooniline ja -administratiivne tegevus
Osavõtt 8 rahvusvahelise konverentsi korraldamisest atmosfääri elektri ja aerosooliuuringuet alal.
Toimetuskolleegiumi liige: Journal of Aerosol Science, Elsevier, 1995–2003. a.
Komisjoni "International Commission on Atmospheric Electricity" liige alates aastast 1980, (viitsepresident 1988-1992).
 
 
Loometöö
Teaduslik uurimistöö.
 
 
Lisainfo
Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Füüsika Instituut, Keskkonnafüüsika labor;

Kvalifikatsioon

Teaduskraadid
Hannes Tammet, doktorikraad, 1979, (juh) , Spectrometry of air ion mobilities, Leningrad.
 
 
Teaduspreemiad ja tunnustused
2010, Hannes Tammet, Eesti Vabariigi 2009. a teaduspreemia
2010, Hannes Tammet, Uurimuste tsükli «Atmosfääri aerosooli ja aeroioonide tekkeprotsesside ja evolutsiooni uurimine, aeroioonide liikuvusspektromeetria meetodite ja aparatuuri arendamine» eest
2003, Hannes Tammet, Rahvusvahelise Atmosfäärielektrikomisjoni auliige
1994, Hannes Tammet, Fulbright'i stipendium
1980, Hannes Tammet, Ameerika Biomeditsiinilise Klimatoloogi Instituudi auliige
 
 
Teadustöö põhisuunad
ETIS KLASSIFIKAATOR: 4. Loodusteadused ja tehnika; 4.10. Füüsika; TÄPSUSTUS: Aeroioonide füüsika, genereerimine, mõõtmine ja rakendused. Aerosoolifüüsika (elektrilised protsessid, nanomeeterosakesed, nukleatsioon). Atmosfääriaerosool (interaktsioon atmosfääri elektriga, osakeste suurusjaotus). Atmosfäärielekter (atmosfäärielektriline globaalahel, vertikaalvoolu ja elektrivälja mõõtmine, atmosfääri ioonide liikuvusjaotuse mõõtmine).
ETIS KLASSIFIKAATOR: 4. Loodusteadused ja tehnika; 4.10. Füüsika; CERCS KLASSIFIKAATOR: P180 Metroloogia, instrumentatsioon; TÄPSUSTUS: Aeroioonide ja aerosooli mõõtmismeetodid
 
 
Lisainfo
Cand. Sci. (Ph.D.), University of Tartu, 1964

Lõppenud projektid

Juhendatud väitekirjad

Publikatsioonid

Klass
Aasta
Publikatsioon
 
1.1.
2016
Luts, Aare; Hõrrak, Urmas; Salm, Jaan; Vana, Marko; Tammet, Hannes (2016). Interpretation of Atmospheric Aerosol Measurements by Means of a Numerical Simulator of New Particle Formation Events. Aerosol and Air Quality Research, 16 (4), 930−942.10.4209/aaqr.2015.08.0511.
1.1.
2015
Tammet, H. (2015). Passage of charged particles through segmented axial-field tubes. Aerosol Science and Technology, 49 (4), 220−228.10.1080/02786826.2015.1018986.
1.1.
2015
Luts, Aare; Hõrrak, Urmas; Salm, Jaan; Vana, Marko; Tammet, Hannes (2015). A Method for Automated Estimation of Parameters Controlling Aerosol New Particle Formation. Aerosol and Air Quality Research, 15 (4), 1166−1177.10.4209/aaqr.2014.10.0232.
6.6.
2015
Tammet, Hannes (2015). Datasets on fair weather atmospheric electricity. In: (1−4).. (26).
1.1.
2014
Tammet, Hannes; Kulmala, Markku (2014). Performance of four-parameter analytical models of atmospheric aerosol particle size distribution. Journal of Aerosol Science, 77, 145−157.10.1016/j.jaerosci.2014.08.001.
1.1.
2014
Tammet, H.; Komsaare, K.; Hõrrak, U. (2014). Intermediate ions in the atmosphere. Atmospheric Research, 135, 263−273.10.1016/j.atmosres.2012.09.009.
1.1.
2014
Tammet, H.; Kulmala, M. (2014). Empiric equations of coagulation sink of fine nanoparticles on background aerosol optimized for boreal zone. Boreal Environment Research, 19 (2), 115−126.
3.4.
2014
Hõrrak, Urmas; Salm, Jaan; Komsaare, Kaupo; Luts, Aare; Vana, Marko; Tammet, Hannes. (2014). Problem of Ionization Rate in the Research of Atmospheric Aerosols. In: (1−6).XV International Conference on Atmospheric Electricity, 15-20 June 2014, Norman, Oklahoma, U.S.A. .
1.1.
2013
Tammet, H.; Komsaare, K.; Hõrrak, U. (2013). Estimating neutral nanoparticle steady-state size distribution and growth according to measurements of intermediate air ions. Atmospheric Chemistry and Physics, 13 (18), 9597−9603.10.5194/acp-13-9597-2013.
1.2.
2013
Tammet, H.; Komsaare, K.; Hõrrak, U. (2013). Estimating neutral nanoparticle steady state size distribution and growth according to measurements of intermediate air ions. Atmospheric Chemistry and Physics Discussions, 13 (18), 13519−13540.10.5194/acpd-13-13519-2013.
3.1.
2013
Manninen, Hanna E.; Tammet, Hannes; Makela, Antti; Haapalainen, Jussi; Mirme, Sander; Nieminen, Tuomo; Franchin, Alessandro; Petaja, Tuukka; Kulmala, Markku; Hõrrak, Urmas (2013). Atmospheric Electricity and Aerosol-Cloud Interactions in Earth's Atmosphere. 1527: 19th International Conference on Nucleation and Atmospheric Aerosols (ICNAA), Colorado State Univ, Ctr Arts, Fort Collins, CO, JUN 23-28, 2013. 790−792. (AIP Conference Proceedings).10.1063/1.4803390.
1.1.
2012
Tammet, H. (2012). The function-updated Millikan model: a tool for nanometer particle size-mobility conversions. Aerosol Science and Technology, 46 (10), i−iv.10.1080/02786826.2012.700740.
5.2.
2012
Salm, J.; Luts, A.; Hõrrak, U.; Vana, M.; Tammet, H. (2012). Simulation of Aerosol Nucleation Bursts: A Case Study. 2012 European Aerosol Conference, Granada, 2nd-9th September 2012.
6.3.
2012
Hõrrak, U.; Salm, J.; Tammet, H. (2012). Laboratory of Environmental Physics, Institute of Physics, University of Tartu, Estonia. Newsletter on Atmospheric Electricity, 23 (1), 15−16.
1.1.
2011
Hirsikko, A.; Nieminen, T.; Gagné, S.; Lehtipalo, K.; Manninen, H. E.; Ehn, M.; Hõrrak, U.; Kerminen, V.-M.; Laakso, L.; McMurry, P. H.; Mirme, A.; Mirme, S.; Petäjä, T.; Tammet, H.; Vakkari, V.; Vana, M.; Kulmala, M. (2011). Atmospheric ions and nucleation: a review of observations. Atmospheric Chemistry and Physics, 11 (2), 767−798.10.5194/acp-11-767-2011.
1.1.
2011
Ehn, M.; Junninen, H.; Schobesberger, S.; Manninen, H.E.; Franchin, A.; Sipilä, M.; Petäjä, T.; Kerminen, V.-M.; Tammet, H.; Mirme, A.; Mirme, S.; Hõrrak, U.; Kulmala, M.; Worsnop, D.R. (2011). An instrumental comparison of mobility and mass measurements of atmospheric small ions. Aerosol Science and Technology, 45 (4), 522−532.10.1080/02786826.2010.547890.
1.1.
2011
Tammet, H. (2011). Symmetric inclined grid mobility analyzer for the measurement of charged clusters and fine nanoparticles in atmospheric air. Aerosol Science and Technology, 45 (4), 468−479.10.1080/02786826.2010.546818.
5.2.
2011
Hõrrak, U.; Komsaare, K.; Tammet, H. (2011). Intermediate Ions in the Atmosphere. XIV International Conference on Atmospheric Electricity, Abstracts: XIV International Conference on Atmospheric Electricity, Rio de Janeiro, Brazil, August 07-12, 2011. Rio de Janeiro, Brazil: International Commission on Atmospheric Electricity, 313−313.
1.2.
2010
Hirsikko, A.; Nieminen, T.; Gagné, S.; Lehtipalo, K.; Manninen, H. E.; Ehn, M.; Hõrrak, U.; Kerminen, V. -M.; Laakso, L.; McMurry, P. H.; Mirme, A.; Mirme, S.; Petäjä, T.; Tammet, H.; Vakkari, V.; Vana, M.; Kulmala, M. (2010). Atmospheric ions and nucleation: a review of observations. Atmospheric Chemistry and Physics Discussions, 10 (10), 24245−24324.10.5194/acpd-10-24245-2010.
3.4.
2010
Hirsikko, A.; Nieminen, T.; Kulmala, M.; Kerminen, V.-M.; Manninen, H. E.; Gagné, S.; Lehtipalo, K.; Laakso, L.; Vana, M.; Hõrrak, U.; Mirme, A.; Mirme, S.; Tammet, H. (2010). Overview on small ions in the atmosphere. Proceedings of the Finnish Center of Excellence and Graduate School in Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change, Annual Workshop 17.-19.5.2010, 109: Finnish Center of Excellence and Graduate School in Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change, Annual Workshop; Kuopio, Finland; 17.-19.5.2010. _EditorsAbbr Kulmala, M.; Bäck, J.; Nieminen, T. Helsinki: University of Helsinki Press,. (Report Series in Aerosol Science).
5.2.
2010
Hirsikko, A.; Kulmala, M.; Nieminen, T.; Manninen, H. E.; Gagné, S.; Lehtipalo, K.; Laakso, L.; Vana, M.; Hõrrak, U.; Mirme, A.; Mirme, S.; Tammet, H.; Kerminen, V.-M. (2010). Overview on the observations of small ions in the atmosphere. International Aerosol Conference 2010; Helsinki, Finland; 29.08 - 03.09.2010. 746.
5.2.
2010
Luts, A.; Komsaare, K.; Parts, T.-E.; Hõrrak, U.; Tammet, H. (2010). Effect of ambient air gas concentrations on the shape of air ion mobility spectra. International Aerosol Conference; Helsinki, Finland; August 29-September 3 2010. Helsinki, P1D10.
5.2.
2010
Tammet, H. (2010). A new mobility analyzer for routine measurement of atmospheric aerosol in the diameter range of 0.4−7.5 nm. Abstracts of International Aerosol Conference: International Aerosol Conference, Helsinki 2010. Helsinki, 126.
1.1.
2009
Tammet, H.; Hõrrak, U.; Kulmala, M. (2009). Negatively charged nanoparticles produced by splashing of water. Atmospheric Chemistry and Physics, 9 (2), 357−367.
1.1.
2009
Tammet, H. (2009). A joint dataset of fair-weather atmospheric electricity. Atmospheric Research, 194−200.10.1016/j.atmosres.2008.01.012.
5.2.
2009
Komsaare, K.; Hõrrak, U.; Tammet, H. (2009). Classification of intermediate air ion formation events at urban area. European Aerosol Conference 2009: Karlsruhe, September 6-11, 2009. Karlsruhe, T041A19.
1.1.
2008
Harrison, R.G.; Tammet, H. (2008). Ions in the terrestrial atmosphere and other solar system atmospheres. Space Science Reviews, 137, 107−118.doi:10.1007/s11214-008-9356-x.
1.1.
2008
Junninen, H.; Hulkkonen, M.; Riipinen, I.; Nieminen, T.; Hirsikko, A.; Suni, T.; Boy, M.; Lee, S.-H.; Vana, M.; Tammet, H.; Kulmala, M. (2008). Observations on nocturnal growth of atmospheric clusters. Tellus Series B-Chemical and Physical Meteorology, 60 (3), 365−371.doi:10.1111/j.1600-0889.2008.003.
1.1.
2008
Hõrrak, U.; Aalto, P.P.; Salm, J.; Komsaare, K.; Tammet, H.; Mäkelä, J.M.; Laakso, L.; Kulmala, M. (2008). Variation and balance of positive air ion concentrations in a boreal forest. Atmospheric Chemistry and Physics, 8, 655−675.
1.2.
2008
Tammet, H.; Hõrrak, U.; Kulmala, M. (2008). Negatively charged nanoparticles produced by splashing of water. Atmospheric Chemistry and Physics Discussions, 8 (4), 16609−16641.
5.2.
2008
Junninen, H.; Hulkkonen, M.; Riipinen, I.; Nieminen, T.; Hirsikko, A.; Suni, T.; Boy, M.; Lee, S. H.; Vana, M.; Tammet, H.; Kerminen, V.-M.; Kulmala, M. (2008). Nocturnal formation of atmospheric clusters. European Aerosol Conference 2008, Thessaloniki, 25-29.08.2008, abstract T03A018O.
1.1.
2007
Kulmala, M.; Tammet, H. (2007). Finnish-Estonian air ion and aerosol workshops. Boreal Environment Research, 12 (3), 237−245.
1.1.
2007
Tammet, H.; Kulmala, M. (2007). Simulating aerosol nucleation bursts in a coniferous forest. Boreal Environment Research, 12 (3), 421−430.
1.2.
2007
Hõrrak, U.; Aalto, P.P.; Salm, J.; Komsaare, K.; Tammet, H.; Mäkelä, J.M.; Laakso, L.; Kulmala, M. (2007). Characterization of positive air ions in boreal forest air at the Hyytiälä SMEAR station. Atmospheric Chemistry and Physics Discussions, 7 (4), 9465−9517.
3.4.
2007
Komsaare, K.; Hõrrak, U.; Tammet, H.; Siingh, D.; Vana, M.; Hirsikko, A.; Kulmala, M. (2007). Classification of intermediate air ion formation events at Tahkuse observatory. Proceedings of the 13th International Conference on Atmospheric Electricity, 1. Beijing: CAS, 116−119.
3.4.
2007
Tammet, H. (2007). A joint dataset of fair-weather atmospheric electricity. Proceedings of the 13th International Conference on Atmospheric Electricity, 1. Beijing: CAS, 104−107.
3.4.
2007
Tammet, H. (2007). Air ion research 2003-2006. Proceedings of the 13th International Conference on Atmospheric Electricity, 1. Beijing: CAS, 84−87.
1.1.
2006
Tammet, H. (2006). Continuous scanning of the mobility and size distribution of charged clusters and nanometer particles in atmospheric air and the Balanced Scanning Mobility Analyzer BSMA. Atmospheric Research, 82, 523−535.10.1016/j.atmosres.2006.02.009.
1.1.
2006
Tammet, H.; Hõrrak, U.; Laakso, L.; Kulmala, M. (2006). Factors of air ion balance in a coniferous forest according to measurements in Hyytiälä, Finland. Atmospheric Chemistry and Physics, 6, 3377−3390.
1.1.
2006
Vana, M.; Tamm, E.; Hõrrak, U.; Mirme, A.; Tammet, H.; Laakso, L.; Aalto, P.P.; Kulmala, M. (2006). Charging state of atmospheric nanoparticles during the nucleation burst events. Atmospheric Research, 82, 536−546.10.1016/j.atmosres.2006.02.010.
1.2.
2006
Tammet, H. ; Hõrrak, U.; Laakso, L.; Kulmala, M. (2006). Factors of air ion balance in a coniferous forest according to measurements in Hyytiälä, Finland. Atmospheric Chemistry and Physics Discussions, 6 (2), 3135−3174.
1.3.
2006
Hirsikko, A.; Laakso, L.; Bergman, T.; Petäjä, T.; Gagne, S.; Vana, M.; Hõrrak, U.; Aalto, P.; Mirme, A.; Tammet, H.; Kulmala, M. (2006). Air ion and aerosol particle measurements and the formation of new particles. Report Series in Aerosol Science, 80, 50−53.
1.3.
2006
Hõrrak, U.; Tammet, H.; Aalto, P.P.; Vana, M.; Hirsikko, A.; Laakso, L.; Kulmala, M. (2006). Formation of Charged Nanometer Aerosol Particles Associated with Rainfall: Atmospheric Measurements and Lab Experiment. Report Series in Aerosol Science, 81A, 180−185.
6.3.
2006
Tammet, Hannes; Tamm, Eduard; Salm, Jaan; Realo, Enn (2006). Aerosoolid ja radioaktiivsus keskkonnas. Koppel, I; Saari, P. (_EditorsAbbr). Teadusmõte Eestis. Täppisteadused (127−134).. Tallinn: Eesti Teaduste Akadeemia.
1.1.
2005
Tammet, H.; Kulmala, M. (2005). Simulation tool for atmospheric aerosol nucleation bursts. Journal of Aerosol Science, 36 (2), 173−196.
5.2.
2005
Hõrrak, U.; Tammet, H.; Aalto, P.P.; Vana, M.; Hirsikko, A; Laakso, L.; Kulmala, M. (2005). Formation of charged nanometer aerosol particles associated with rainfall. European Aerosol Conference 2005; Ghent, Belgium; 28 August - 2 September 2005. _EditorsAbbr Maenhaut, W. Ghent, Belgium, 606.
6.3.
2005
Tammet, H. (2005). Elekter õhus. Veismann, U.; Veskimäe, R. (_EditorsAbbr). Universum valguses ja vihmas (47−55).. REVES Grupp.
1.1.
2004
Laakso, L.; Petäjä, T.; Lehtinen, KEJ.; Kulmala, M.; Paatero, J.; Hõrrak, U.; Tammet, H.; Joutsensaari, J. (2004). Ion production rate in a boreal forest based on ion, particle and radiation measurements. Atmospheric Chemistry and Physics, 4, 1933−1943.
1.1.
2004
Kulmala, M.; Laakso, L.; Lehtinen, KEJ.; Riipinen, I.; Dal Maso, M.; Anttila, T.; Kerminen, VM.; Horrak, U.; Vana, M.; Tammet, H. (2004). Initial steps of aerosol growth. Atmospheric Chemistry and Physics, 4, 2553−2560.
1.2.
2004
Laakso, L.; Petäjä, T.; Lehtinen, K.; Kulmala, M.; Paatero, J.; Hõrrak, U.; Tammet, H.; Joutsensaari, J. (2004). Ion production rate in a boreal forest based on ion, particle and radiation measurements. Atmospheric Chemistry and Physics Discussions, 4 (4), 3947−3973.
1.2.
2004
Kulmala, M.; Laakso, L.; Lehtinen, K.E.J.; Riipinen, I.; Dal Maso, M.; Anttila, T.; Kerminen, V.-M.; Hõrrak, U.; Vana, M.; Tammet, H. (2004). Initial steps of aerosol growth. Atmospheric Chemistry and Physics Discussions, 4 (5), 5433−5454.
3.1.
2004
Hõrrak, U.; Tammet, H.; Aalto, P.P.; Kulmala, M. (2004). Charge distribution on nanometer aerosol particles in the atmosphere during nucleation burst events. Abstracts of the European Aerosol Conference 2004, 35, Supplement 1: European Aerosol Conference 2004, Budapest, Hungary, 6-10 September, 2004. Elsevier, S299−S300. (Journal of Aerosol Science).
3.2.
2004
Hõrrak, U.; Tammet, H.; Aaalto, P.P.; Kulmala, M. (2004). Study of air ions and nanometer particles in the atmosphere during nucleation burst events. In: Markku Kulmala, Taina Ruuskanen (_EditorsAbbr). Proceedings of BACCI activities 2004, Book A (184−189).. Helsinki: Finnish association for aerosol research. (Report Series in Aerosol Science (Helsinki)).
3.2.
2004
Hõrrak, U.; Tammet, H.; Aalto, P.P.; Kulmala, M. (2004). On the charge distribution on nanometer aerosol particles in the atmosphere during nucleation burst events at boreal forest. In: Report Series in Aerosol Science (94−99).. Helsinki: Finnish association for aerosol research.
3.4.
2004
Tammet, H. (2004). Balanced Scanning Mobility Analyzer, BSMA. 16th International Conference on Nucleation and Atmospheric Aerosols (ICNAA); Kyoto, Japan; July 26-30, 2004. _EditorsAbbr Kasahara, M.; Kulmala, M. Kyoto: Kyoto University Press, 294−297.
3.4.
2004
Hõrrak, U.; Tammet, H.; Aalto, P.P.; Kulmala, M. (2004). Charging state of nanometer aerosol particles in the atmosphere during nucleation burst events at boreal forest. In: Nucleation and Atmospheric Aerosols 2004: 16th Intenational Conference (307−310).. Kyoto: Kyoto University Press.
3.4.
2004
Tammet, H.; Kulmala, M. (2004). Simulator of atmospheric aerosol nucleation bursts. 16th International Conference on Nucleation and Atmospheric Aerosols (ICNAA); Kyoto, Japan; July 26-30, 2004. _EditorsAbbr Kasahara, M.; Kulmala, M. Kyoto: Kyoto University Press, 528−531.
1.1.
2003
Horrak, U.; Salm, J.; Tammet, H. (2003). Diurnal variation in the concentration of air ions of different mobility classes in a rural area. Journal of Geophysical Research-Atmospheres, 108, AAC7-1−AAC7-11.DOI:10.1029/2002JD003240.
3.4.
2003
Hõrrak, U.; Salm, J.; Tammet, H. (2003). Diurnal variation in the concentration of air ions of different mobility classes. In: Chauzy, S.; Laroche, P. (_EditorsAbbr). ICAE 2003 Versailles. 12th International Conference On Atmospheric Electricity; Versailles, France; June 9-13 2003 (287−290).. Paris: Onera/ISP Press.
3.4.
2003
Tammet, H. (2003). Atmospheric ions. 1: ICAE 2003 Versailles 12th International Conference On Atmospheric Electricity; Versailles, France; June 9-13 2003. _EditorsAbbr Chauzy, S.; Laroche, P. Paris: Onera/ISP Press, 275−278.
3.4.
2003
Tammet, H. (2003). Method of inclined velocities in the air ion mobility analysis. 1: ICAE 2003 Versailles 12th International Conference On Atmospheric Electricity; Versailles, France; June 9-13 2003. _EditorsAbbr Chauzy, S.; Laroche, P. Paris: Onera/ISP Press, 399−402.
1.1.
2002
Tammet, H.; Mirme, A.; Tamm, E. (2002). Electrical aerosol spectrometer of Tartu University. Atmospheric Research, 62, 315−324.
1.1.
2002
Kimmel, V.; Tammet, H.; Truuts, T. (2002). Variation of atmospheric air pollution under conditions of rapid economic change - Estonia 1994-1999. Atmospheric Environment, 36 (25), 4133−4144.
5.2.
2002
Tammet, H. (2002). Inclined grid mobility analyzer: the plain model. 2: 6th International Aerosol Conference, IAC; Taipei, Taiwan; September 8-13, 2002. Taipei, 647−648.
1.1.
2001
Belova, E.; Kirkwood, S.; Tammet, H. (2001). The effect of magnetic substorms on near-ground atmospheric current. Annales Geophysicae-Atmospheres Hydrospheres and Space Sciences, 18 (12), 1623−1629.
1.1.
2001
Israelsson, S.; Tammet, H. (2001). Variation of fair weather atmospheric electricity at Marsta Observatory, Sweden, 1993-1998. Journal of Atmospheric and Solar-Terrestrial Physics, 63 (16), 1693−1703.
1.1.
2001
Tammet, H.; Kimmel, V.; Israelsson, S. (2001). Effect of atmospheric electricity on dry deposition of airborne particles from atmosphere. Atmospheric Environment, 35 (20), 3413−3419.
3.1.
2001
Hõrrak, U.; Salm, J.; Tammet, H. (2001). Diurnal variation of charged atmospheric aerosols in nucleation and Aitken mode ranges. Journal of Aerosol Science, 32, S169−S170.
1.1.
2000
Horrak, U.; Salm, J.; Tammet, H. (2000). Statistical characterization of air ion mobility spectra at Tahkuse Observatory: Classification of air ions. Journal of Geophysical Research-Atmospheres, 105, 9291−9302.
3.1.
2000
Belova, E.; Kirkwood, S.; Nielsen, E.; Tammet, H. (2000). The ground-level atmospheric current response to a magnetic substorm. 5th International Conference on Substorms; Arctic & Antarctic Res. Inst. Congress CTR; St Petersburg, Russia; May 16-20, 2000. _EditorsAbbr Wilson, A. Noordwijk, The Netherlands: ESA Publications Division, 473−476.
3.1.
2000
Tammet, H.; Kimmel, V.; Israelsson, S. (2000). Atmospheric electric field as a factor of deposition of aerosol particles. Journal of Aerosol Science, 31, S1029−S1030.
3.4.
1999
Tammet, H. (1999). The limits of air ion mobility resolution. 11th International Conference on Atmospheric Electricity; Guntersville, AL, USA; June 7-11 1999. MSFC, Alabama: NASA, 626−629.
3.4.
1999
Hõrrak, U.; Salm, J.; Tammet, H. (1999). Classification of natural air ions near the ground. 11th International Conference on Atmospheric Electricity: June 7-11,1999, Guntersville, Alabama, USA. _EditorsAbbr H.J. Christian. Marshall Space Flight Center (MSFC), Alabama: National Aeronautics and Space Administration (NASA), 618−621.
3.4.
1999
Tammet, H.; Israelsson, S. (1999). Atmospheric electricity as a factor of dry deposition of particulate pollution. 11th International Conference on Atmospheric Electricity; Guntersville, AL, USA; June 7-11 1999. MSFC, Alabama: NASA, 622−625.
1.1.
1998
Horrak, U.; Mirme, A.; Salm, J.; Tamm, E.; Tammet, H. (1998). Air ion measurements as a source of information about atmospheric aerosols. Atmospheric Research, 46, 233−242.
1.1.
1998
Horrak, U.; Salm, J.; Tammet, H. (1998). Bursts of intermediate ions in atmospheric air. Journal of Geophysical Research-Atmospheres, 103, 13909−13915.
1.1.
1998
Tammet, H. (1998). Reduction of air ion mobility to standard conditions. Journal of Geophysical Research-Atmospheres, 103, 13933−13937.
3.1.
1998
Tammet, H. (1998). Air ions. In: Lide, D.R. (_EditorsAbbr). CRC Handbook of Chemistry and Physics (32−34).. Boca Raton, Ann Arbor, London, Tokyo: CRC PRESS.
3.1.
1998
Tammet, H.; Kimmel, V. (1998). Electrostatic deposition of radon daughter clusters on the trees. Journal of Aerosol Science, 29 (0, Supplement 1), S473−S474.
3.1.
1998
Tammet, H. (1998). Optimal length of the plain Loscertales mobility analyzer. Journal of Aerosol Science, 29, S63−S64.
3.1.
1998
Tammet, H.; Mirme, A.; Tamm, E. (1998). Electrical aerosol spectrometer of Tartu University. In: Journal of Aerosol Science (S427−S428).. Elsevier.
3.1.
1998
Hõrrak, U.; Mirme, A.; Salm, J.; Tamm, E.; Tammet, H. (1998). Study of covariations of aerosol and air ion mobility spectra at Tahkuse, Estonia. In: Journal of Aerosol Science (S849−S850).. Elsevier.
3.2.
1998
Kikas, Ü.; Juuti, S.; Ruuskanen, J.; Tammet, H. (1998). Formation and growth of aerosol particles in greenhouse. In: Hienola, J.; Hämeri, K. (_EditorsAbbr). NOSA and the VII Finnish National Aerosol Symposium; Helsinki, Finland; 12.-13.11.1998 (40−45).. Helsinki: Finnish association for aerosol research. (Report Series in Aerosol Science; 41).
1.1.
1996
Tammet, H.; Israelsson, S.; Knudsen, E.; Tuomi, TJ. (1996). Effective area of a horizontal long-wire antenna collecting the atmospheric electric vertical current. Journal of Geophysical Research-Atmospheres, 101, 29671−29677.
3.1.
1996
Hõrrak, U.; Salm, J.; Tamm, E.; Tammet, H. (1996). Derivation of the size spectrum of aerosol particles from a mobility spectrum. In: Kulmala, M.; Wagner, P.E. (_EditorsAbbr). Nucleation and atmospheric aerosols (562−565).. Oxford, Tarrytown: Pergamon-Elsevier Science Ltd.
1.1.
1995
Tammet, H. (1995). Size and mobility of nanometer particles, clusters and ions. Journal of Aerosol Science, 26 (3), 459−475.
1.1.
1994
Horrak, U.; Iher, H.; Luts, A.; Salm, J.; Tammet, H. (1994). Mobility spectrum of air ions at tahkuse-observatory. Journal of Geophysical Research-Atmospheres, 99, 10697−10700.
1.1.
1970
Tammet, KF. (1970). Volt-ampere characteristics of homopolar corona discharge. Electrical Technology, 4, 144.
2.2.
1970
Tammet, H. (1970). The aspiration method for the determination of atmospheric ion-spectra. National Science Foundation, USA and Israel Program for Scientific Translations.
26.06.2018

Hannes Tammet

https://www.etis.ee/CV/Hannes_Tammet/eng
5.08.1937
737 5554
hannes.tammet@ut.ee

Career

Institutions and positions
1956-1959 Technical Assistant, Department of Physics, Tartu University,
1959-1961 Teaching Assistant, Department of Physics, Tartu University,
1964-1966 Teaching Assistant, Department of Physics, Tartu University,
1966-1967 Senior Lecturer, Department of Physics, Tartu University,
1967-1971 Docent, Department of Physics, Tallinn Pedagogical Institute,
1971-1973 Senior Scientist, Department of Physics, Tallinn Pedagogical Institute,
1973-1978 Docent, Department of Physics, Tallinn Pedagogical Institute
1977-1981 Head of the Department of Physics, Tallinn Pedagogical Institute,
1978-1983 Professor, Department of Physics, Tallinn Pedagogical Institute,
1983-1989 Head of the Air Electricity Laboratory, Tartu University,
1989-1992 Chief Scientist, Air Electricity Laboratory, Tartu University,
1992-2002 Professor of Environmental Physics, Tartu University,
1993-2001 Head of the Institute of Environmental Physics, Tartu University,
07.04.2011–06.04.2014   
University of Tartu, Faculty of Science and Technology (old), Institute of Physics, University of Tartu, Senior Research Fellow in Aerosol Physics (0,40)
2008–2011   
University of Tartu, Faculty of Science and Technology (old), Institute of Physics, University of Tartu, Laboratory of Environmental Physics, Extraordinary Senior Researcher (0,50)
01.04.2007–31.12.2007   
University of Tartu, Faculty of Science and Technology (old), Institute of Physics, University of Tartu, Senior Research Fellow extraordinarius (0,80)
2002–2007   
University of Tartu, Faculty of Physics and Chemistry, Institute of Environmental Physics, Extraordinary Senior Researcher (0,80)
2002–2004   
University of Tartu, Faculty of Physics and Chemistry, Institute of Environmental Physics, erakorraline vanemteadur (0,80)
 
 
Education
Märjamaa high school, Estonia, Diploma, 1954
University of Tartu, Faculty of Science, Diploma in Physics, 1959
University of Tartu, Postgraduate Studies, 1964
Kazan University, Half-year course in mathematics, Diploma 1969
 
 
R&D related managerial and administrative work
Participation in organization of 8 international conferences on atmospheric electricity and aerosol science.
Member of the Editorial Board of Journal of Aerosol Science, Elsevier, 1995–2003.
Member of International Commission on Atmospheric Electricity since 1980 (Vice President 1988-1992).
 
 
Creative work
Scientific research.
 
 
Additional information
University of Tartu, Faculty of Science and Technology, Institute of Physics, Laboratory of Environmental Physics;

Qualifications

Academic degrees
Hannes Tammet, Doctor's Degree, 1979, (sup) , Spectrometry of air ion mobilities (Aeroioonide liikuvusspektromeetria), Leningrad.
 
 
Honours & awards
2010, Hannes Tammet, Republic of Estonia Research Award 2009
2010, Hannes Tammet, Atmosfääri aerosooli ja aeroioonide tekkeprotsesside ja evolutsiooni uurimine, aeroioonide liikuvusspektromeetria meetodite ja aparatuuri arendamine
2003, Hannes Tammet, International Commission on Atmospheric Electricity, Honorary member
1994, Hannes Tammet, Fulbright scholarship
1980, Hannes Tammet, American Institute of Biomedical Climatology, Honorary member
 
 
Fields of research
ETIS CLASSIFICATION: 4. Natural Sciences and Engineering; 4.10. Physics and Technical Physics; SPECIFICATION: Physics of air ions (generation, measurement and applications), Aerosol physics (electrical processes, nanometer particles, nucleation), Atmospheric aerosols (interactions with atmospheric electricity, size distribution of particles), Atmospheric electricity (atmospheric electric global circuit, measurement of vertical current and electric field, mobility distribution of atmospheric ions)
ETIS CLASSIFICATION: 4. Natural Sciences and Engineering; 4.10. Physics and Technical Physics; CERCS CLASSIFICATION: P180 Metrology, physical instrumentation ; SPECIFICATION: Air ion and aerosol measurement methods
 
 
Additional information
Cand. Sci. (Ph.D.), University of Tartu, 1964

Completed projects

Supervised dissertations

Publications

Category
Year
Publication
 
1.1.
2016
Luts, Aare; Hõrrak, Urmas; Salm, Jaan; Vana, Marko; Tammet, Hannes (2016). Interpretation of Atmospheric Aerosol Measurements by Means of a Numerical Simulator of New Particle Formation Events. Aerosol and Air Quality Research, 16 (4), 930−942.10.4209/aaqr.2015.08.0511.
1.1.
2015
Tammet, H. (2015). Passage of charged particles through segmented axial-field tubes. Aerosol Science and Technology, 49 (4), 220−228.10.1080/02786826.2015.1018986.
1.1.
2015
Luts, Aare; Hõrrak, Urmas; Salm, Jaan; Vana, Marko; Tammet, Hannes (2015). A Method for Automated Estimation of Parameters Controlling Aerosol New Particle Formation. Aerosol and Air Quality Research, 15 (4), 1166−1177.10.4209/aaqr.2014.10.0232.
6.6.
2015
Tammet, Hannes (2015). Datasets on fair weather atmospheric electricity. In: (1−4).. (26).
1.1.
2014
Tammet, Hannes; Kulmala, Markku (2014). Performance of four-parameter analytical models of atmospheric aerosol particle size distribution. Journal of Aerosol Science, 77, 145−157.10.1016/j.jaerosci.2014.08.001.
1.1.
2014
Tammet, H.; Komsaare, K.; Hõrrak, U. (2014). Intermediate ions in the atmosphere. Atmospheric Research, 135, 263−273.10.1016/j.atmosres.2012.09.009.
1.1.
2014
Tammet, H.; Kulmala, M. (2014). Empiric equations of coagulation sink of fine nanoparticles on background aerosol optimized for boreal zone. Boreal Environment Research, 19 (2), 115−126.
3.4.
2014
Hõrrak, Urmas; Salm, Jaan; Komsaare, Kaupo; Luts, Aare; Vana, Marko; Tammet, Hannes. (2014). Problem of Ionization Rate in the Research of Atmospheric Aerosols. In: (1−6).XV International Conference on Atmospheric Electricity, 15-20 June 2014, Norman, Oklahoma, U.S.A. .
1.1.
2013
Tammet, H.; Komsaare, K.; Hõrrak, U. (2013). Estimating neutral nanoparticle steady-state size distribution and growth according to measurements of intermediate air ions. Atmospheric Chemistry and Physics, 13 (18), 9597−9603.10.5194/acp-13-9597-2013.
1.2.
2013
Tammet, H.; Komsaare, K.; Hõrrak, U. (2013). Estimating neutral nanoparticle steady state size distribution and growth according to measurements of intermediate air ions. Atmospheric Chemistry and Physics Discussions, 13 (18), 13519−13540.10.5194/acpd-13-13519-2013.
3.1.
2013
Manninen, Hanna E.; Tammet, Hannes; Makela, Antti; Haapalainen, Jussi; Mirme, Sander; Nieminen, Tuomo; Franchin, Alessandro; Petaja, Tuukka; Kulmala, Markku; Hõrrak, Urmas (2013). Atmospheric Electricity and Aerosol-Cloud Interactions in Earth's Atmosphere. 1527: 19th International Conference on Nucleation and Atmospheric Aerosols (ICNAA), Colorado State Univ, Ctr Arts, Fort Collins, CO, JUN 23-28, 2013. 790−792. (AIP Conference Proceedings).10.1063/1.4803390.
1.1.
2012
Tammet, H. (2012). The function-updated Millikan model: a tool for nanometer particle size-mobility conversions. Aerosol Science and Technology, 46 (10), i−iv.10.1080/02786826.2012.700740.
5.2.
2012
Salm, J.; Luts, A.; Hõrrak, U.; Vana, M.; Tammet, H. (2012). Simulation of Aerosol Nucleation Bursts: A Case Study. 2012 European Aerosol Conference, Granada, 2nd-9th September 2012.
6.3.
2012
Hõrrak, U.; Salm, J.; Tammet, H. (2012). Laboratory of Environmental Physics, Institute of Physics, University of Tartu, Estonia. Newsletter on Atmospheric Electricity, 23 (1), 15−16.
1.1.
2011
Hirsikko, A.; Nieminen, T.; Gagné, S.; Lehtipalo, K.; Manninen, H. E.; Ehn, M.; Hõrrak, U.; Kerminen, V.-M.; Laakso, L.; McMurry, P. H.; Mirme, A.; Mirme, S.; Petäjä, T.; Tammet, H.; Vakkari, V.; Vana, M.; Kulmala, M. (2011). Atmospheric ions and nucleation: a review of observations. Atmospheric Chemistry and Physics, 11 (2), 767−798.10.5194/acp-11-767-2011.
1.1.
2011
Ehn, M.; Junninen, H.; Schobesberger, S.; Manninen, H.E.; Franchin, A.; Sipilä, M.; Petäjä, T.; Kerminen, V.-M.; Tammet, H.; Mirme, A.; Mirme, S.; Hõrrak, U.; Kulmala, M.; Worsnop, D.R. (2011). An instrumental comparison of mobility and mass measurements of atmospheric small ions. Aerosol Science and Technology, 45 (4), 522−532.10.1080/02786826.2010.547890.
1.1.
2011
Tammet, H. (2011). Symmetric inclined grid mobility analyzer for the measurement of charged clusters and fine nanoparticles in atmospheric air. Aerosol Science and Technology, 45 (4), 468−479.10.1080/02786826.2010.546818.
5.2.
2011
Hõrrak, U.; Komsaare, K.; Tammet, H. (2011). Intermediate Ions in the Atmosphere. XIV International Conference on Atmospheric Electricity, Abstracts: XIV International Conference on Atmospheric Electricity, Rio de Janeiro, Brazil, August 07-12, 2011. Rio de Janeiro, Brazil: International Commission on Atmospheric Electricity, 313−313.
1.2.
2010
Hirsikko, A.; Nieminen, T.; Gagné, S.; Lehtipalo, K.; Manninen, H. E.; Ehn, M.; Hõrrak, U.; Kerminen, V. -M.; Laakso, L.; McMurry, P. H.; Mirme, A.; Mirme, S.; Petäjä, T.; Tammet, H.; Vakkari, V.; Vana, M.; Kulmala, M. (2010). Atmospheric ions and nucleation: a review of observations. Atmospheric Chemistry and Physics Discussions, 10 (10), 24245−24324.10.5194/acpd-10-24245-2010.
3.4.
2010
Hirsikko, A.; Nieminen, T.; Kulmala, M.; Kerminen, V.-M.; Manninen, H. E.; Gagné, S.; Lehtipalo, K.; Laakso, L.; Vana, M.; Hõrrak, U.; Mirme, A.; Mirme, S.; Tammet, H. (2010). Overview on small ions in the atmosphere. Proceedings of the Finnish Center of Excellence and Graduate School in Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change, Annual Workshop 17.-19.5.2010, 109: Finnish Center of Excellence and Graduate School in Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change, Annual Workshop; Kuopio, Finland; 17.-19.5.2010. _EditorsAbbr Kulmala, M.; Bäck, J.; Nieminen, T. Helsinki: University of Helsinki Press,. (Report Series in Aerosol Science).
5.2.
2010
Hirsikko, A.; Kulmala, M.; Nieminen, T.; Manninen, H. E.; Gagné, S.; Lehtipalo, K.; Laakso, L.; Vana, M.; Hõrrak, U.; Mirme, A.; Mirme, S.; Tammet, H.; Kerminen, V.-M. (2010). Overview on the observations of small ions in the atmosphere. International Aerosol Conference 2010; Helsinki, Finland; 29.08 - 03.09.2010. 746.
5.2.
2010
Luts, A.; Komsaare, K.; Parts, T.-E.; Hõrrak, U.; Tammet, H. (2010). Effect of ambient air gas concentrations on the shape of air ion mobility spectra. International Aerosol Conference; Helsinki, Finland; August 29-September 3 2010. Helsinki, P1D10.
5.2.
2010
Tammet, H. (2010). A new mobility analyzer for routine measurement of atmospheric aerosol in the diameter range of 0.4−7.5 nm. Abstracts of International Aerosol Conference: International Aerosol Conference, Helsinki 2010. Helsinki, 126.
1.1.
2009
Tammet, H.; Hõrrak, U.; Kulmala, M. (2009). Negatively charged nanoparticles produced by splashing of water. Atmospheric Chemistry and Physics, 9 (2), 357−367.
1.1.
2009
Tammet, H. (2009). A joint dataset of fair-weather atmospheric electricity. Atmospheric Research, 194−200.10.1016/j.atmosres.2008.01.012.
5.2.
2009
Komsaare, K.; Hõrrak, U.; Tammet, H. (2009). Classification of intermediate air ion formation events at urban area. European Aerosol Conference 2009: Karlsruhe, September 6-11, 2009. Karlsruhe, T041A19.
1.1.
2008
Harrison, R.G.; Tammet, H. (2008). Ions in the terrestrial atmosphere and other solar system atmospheres. Space Science Reviews, 137, 107−118.doi:10.1007/s11214-008-9356-x.
1.1.
2008
Junninen, H.; Hulkkonen, M.; Riipinen, I.; Nieminen, T.; Hirsikko, A.; Suni, T.; Boy, M.; Lee, S.-H.; Vana, M.; Tammet, H.; Kulmala, M. (2008). Observations on nocturnal growth of atmospheric clusters. Tellus Series B-Chemical and Physical Meteorology, 60 (3), 365−371.doi:10.1111/j.1600-0889.2008.003.
1.1.
2008
Hõrrak, U.; Aalto, P.P.; Salm, J.; Komsaare, K.; Tammet, H.; Mäkelä, J.M.; Laakso, L.; Kulmala, M. (2008). Variation and balance of positive air ion concentrations in a boreal forest. Atmospheric Chemistry and Physics, 8, 655−675.
1.2.
2008
Tammet, H.; Hõrrak, U.; Kulmala, M. (2008). Negatively charged nanoparticles produced by splashing of water. Atmospheric Chemistry and Physics Discussions, 8 (4), 16609−16641.
5.2.
2008
Junninen, H.; Hulkkonen, M.; Riipinen, I.; Nieminen, T.; Hirsikko, A.; Suni, T.; Boy, M.; Lee, S. H.; Vana, M.; Tammet, H.; Kerminen, V.-M.; Kulmala, M. (2008). Nocturnal formation of atmospheric clusters. European Aerosol Conference 2008, Thessaloniki, 25-29.08.2008, abstract T03A018O.
1.1.
2007
Kulmala, M.; Tammet, H. (2007). Finnish-Estonian air ion and aerosol workshops. Boreal Environment Research, 12 (3), 237−245.
1.1.
2007
Tammet, H.; Kulmala, M. (2007). Simulating aerosol nucleation bursts in a coniferous forest. Boreal Environment Research, 12 (3), 421−430.
1.2.
2007
Hõrrak, U.; Aalto, P.P.; Salm, J.; Komsaare, K.; Tammet, H.; Mäkelä, J.M.; Laakso, L.; Kulmala, M. (2007). Characterization of positive air ions in boreal forest air at the Hyytiälä SMEAR station. Atmospheric Chemistry and Physics Discussions, 7 (4), 9465−9517.
3.4.
2007
Komsaare, K.; Hõrrak, U.; Tammet, H.; Siingh, D.; Vana, M.; Hirsikko, A.; Kulmala, M. (2007). Classification of intermediate air ion formation events at Tahkuse observatory. Proceedings of the 13th International Conference on Atmospheric Electricity, 1. Beijing: CAS, 116−119.
3.4.
2007
Tammet, H. (2007). A joint dataset of fair-weather atmospheric electricity. Proceedings of the 13th International Conference on Atmospheric Electricity, 1. Beijing: CAS, 104−107.
3.4.
2007
Tammet, H. (2007). Air ion research 2003-2006. Proceedings of the 13th International Conference on Atmospheric Electricity, 1. Beijing: CAS, 84−87.
1.1.
2006
Tammet, H. (2006). Continuous scanning of the mobility and size distribution of charged clusters and nanometer particles in atmospheric air and the Balanced Scanning Mobility Analyzer BSMA. Atmospheric Research, 82, 523−535.10.1016/j.atmosres.2006.02.009.
1.1.
2006
Tammet, H.; Hõrrak, U.; Laakso, L.; Kulmala, M. (2006). Factors of air ion balance in a coniferous forest according to measurements in Hyytiälä, Finland. Atmospheric Chemistry and Physics, 6, 3377−3390.
1.1.
2006
Vana, M.; Tamm, E.; Hõrrak, U.; Mirme, A.; Tammet, H.; Laakso, L.; Aalto, P.P.; Kulmala, M. (2006). Charging state of atmospheric nanoparticles during the nucleation burst events. Atmospheric Research, 82, 536−546.10.1016/j.atmosres.2006.02.010.
1.2.
2006
Tammet, H. ; Hõrrak, U.; Laakso, L.; Kulmala, M. (2006). Factors of air ion balance in a coniferous forest according to measurements in Hyytiälä, Finland. Atmospheric Chemistry and Physics Discussions, 6 (2), 3135−3174.
1.3.
2006
Hirsikko, A.; Laakso, L.; Bergman, T.; Petäjä, T.; Gagne, S.; Vana, M.; Hõrrak, U.; Aalto, P.; Mirme, A.; Tammet, H.; Kulmala, M. (2006). Air ion and aerosol particle measurements and the formation of new particles. Report Series in Aerosol Science, 80, 50−53.
1.3.
2006
Hõrrak, U.; Tammet, H.; Aalto, P.P.; Vana, M.; Hirsikko, A.; Laakso, L.; Kulmala, M. (2006). Formation of Charged Nanometer Aerosol Particles Associated with Rainfall: Atmospheric Measurements and Lab Experiment. Report Series in Aerosol Science, 81A, 180−185.
6.3.
2006
Tammet, Hannes; Tamm, Eduard; Salm, Jaan; Realo, Enn (2006). Aerosoolid ja radioaktiivsus keskkonnas. Koppel, I; Saari, P. (_EditorsAbbr). Teadusmõte Eestis. Täppisteadused (127−134).. Tallinn: Eesti Teaduste Akadeemia.
1.1.
2005
Tammet, H.; Kulmala, M. (2005). Simulation tool for atmospheric aerosol nucleation bursts. Journal of Aerosol Science, 36 (2), 173−196.
5.2.
2005
Hõrrak, U.; Tammet, H.; Aalto, P.P.; Vana, M.; Hirsikko, A; Laakso, L.; Kulmala, M. (2005). Formation of charged nanometer aerosol particles associated with rainfall. European Aerosol Conference 2005; Ghent, Belgium; 28 August - 2 September 2005. _EditorsAbbr Maenhaut, W. Ghent, Belgium, 606.
6.3.
2005
Tammet, H. (2005). Elekter õhus. Veismann, U.; Veskimäe, R. (_EditorsAbbr). Universum valguses ja vihmas (47−55).. REVES Grupp.
1.1.
2004
Laakso, L.; Petäjä, T.; Lehtinen, KEJ.; Kulmala, M.; Paatero, J.; Hõrrak, U.; Tammet, H.; Joutsensaari, J. (2004). Ion production rate in a boreal forest based on ion, particle and radiation measurements. Atmospheric Chemistry and Physics, 4, 1933−1943.
1.1.
2004
Kulmala, M.; Laakso, L.; Lehtinen, KEJ.; Riipinen, I.; Dal Maso, M.; Anttila, T.; Kerminen, VM.; Horrak, U.; Vana, M.; Tammet, H. (2004). Initial steps of aerosol growth. Atmospheric Chemistry and Physics, 4, 2553−2560.
1.2.
2004
Laakso, L.; Petäjä, T.; Lehtinen, K.; Kulmala, M.; Paatero, J.; Hõrrak, U.; Tammet, H.; Joutsensaari, J. (2004). Ion production rate in a boreal forest based on ion, particle and radiation measurements. Atmospheric Chemistry and Physics Discussions, 4 (4), 3947−3973.
1.2.
2004
Kulmala, M.; Laakso, L.; Lehtinen, K.E.J.; Riipinen, I.; Dal Maso, M.; Anttila, T.; Kerminen, V.-M.; Hõrrak, U.; Vana, M.; Tammet, H. (2004). Initial steps of aerosol growth. Atmospheric Chemistry and Physics Discussions, 4 (5), 5433−5454.
3.1.
2004
Hõrrak, U.; Tammet, H.; Aalto, P.P.; Kulmala, M. (2004). Charge distribution on nanometer aerosol particles in the atmosphere during nucleation burst events. Abstracts of the European Aerosol Conference 2004, 35, Supplement 1: European Aerosol Conference 2004, Budapest, Hungary, 6-10 September, 2004. Elsevier, S299−S300. (Journal of Aerosol Science).
3.2.
2004
Hõrrak, U.; Tammet, H.; Aaalto, P.P.; Kulmala, M. (2004). Study of air ions and nanometer particles in the atmosphere during nucleation burst events. In: Markku Kulmala, Taina Ruuskanen (_EditorsAbbr). Proceedings of BACCI activities 2004, Book A (184−189).. Helsinki: Finnish association for aerosol research. (Report Series in Aerosol Science (Helsinki)).
3.2.
2004
Hõrrak, U.; Tammet, H.; Aalto, P.P.; Kulmala, M. (2004). On the charge distribution on nanometer aerosol particles in the atmosphere during nucleation burst events at boreal forest. In: Report Series in Aerosol Science (94−99).. Helsinki: Finnish association for aerosol research.
3.4.
2004
Tammet, H. (2004). Balanced Scanning Mobility Analyzer, BSMA. 16th International Conference on Nucleation and Atmospheric Aerosols (ICNAA); Kyoto, Japan; July 26-30, 2004. _EditorsAbbr Kasahara, M.; Kulmala, M. Kyoto: Kyoto University Press, 294−297.
3.4.
2004
Hõrrak, U.; Tammet, H.; Aalto, P.P.; Kulmala, M. (2004). Charging state of nanometer aerosol particles in the atmosphere during nucleation burst events at boreal forest. In: Nucleation and Atmospheric Aerosols 2004: 16th Intenational Conference (307−310).. Kyoto: Kyoto University Press.
3.4.
2004
Tammet, H.; Kulmala, M. (2004). Simulator of atmospheric aerosol nucleation bursts. 16th International Conference on Nucleation and Atmospheric Aerosols (ICNAA); Kyoto, Japan; July 26-30, 2004. _EditorsAbbr Kasahara, M.; Kulmala, M. Kyoto: Kyoto University Press, 528−531.
1.1.
2003
Horrak, U.; Salm, J.; Tammet, H. (2003). Diurnal variation in the concentration of air ions of different mobility classes in a rural area. Journal of Geophysical Research-Atmospheres, 108, AAC7-1−AAC7-11.DOI:10.1029/2002JD003240.
3.4.
2003
Hõrrak, U.; Salm, J.; Tammet, H. (2003). Diurnal variation in the concentration of air ions of different mobility classes. In: Chauzy, S.; Laroche, P. (_EditorsAbbr). ICAE 2003 Versailles. 12th International Conference On Atmospheric Electricity; Versailles, France; June 9-13 2003 (287−290).. Paris: Onera/ISP Press.
3.4.
2003
Tammet, H. (2003). Atmospheric ions. 1: ICAE 2003 Versailles 12th International Conference On Atmospheric Electricity; Versailles, France; June 9-13 2003. _EditorsAbbr Chauzy, S.; Laroche, P. Paris: Onera/ISP Press, 275−278.
3.4.
2003
Tammet, H. (2003). Method of inclined velocities in the air ion mobility analysis. 1: ICAE 2003 Versailles 12th International Conference On Atmospheric Electricity; Versailles, France; June 9-13 2003. _EditorsAbbr Chauzy, S.; Laroche, P. Paris: Onera/ISP Press, 399−402.
1.1.
2002
Tammet, H.; Mirme, A.; Tamm, E. (2002). Electrical aerosol spectrometer of Tartu University. Atmospheric Research, 62, 315−324.
1.1.
2002
Kimmel, V.; Tammet, H.; Truuts, T. (2002). Variation of atmospheric air pollution under conditions of rapid economic change - Estonia 1994-1999. Atmospheric Environment, 36 (25), 4133−4144.
5.2.
2002
Tammet, H. (2002). Inclined grid mobility analyzer: the plain model. 2: 6th International Aerosol Conference, IAC; Taipei, Taiwan; September 8-13, 2002. Taipei, 647−648.
1.1.
2001
Belova, E.; Kirkwood, S.; Tammet, H. (2001). The effect of magnetic substorms on near-ground atmospheric current. Annales Geophysicae-Atmospheres Hydrospheres and Space Sciences, 18 (12), 1623−1629.
1.1.
2001
Israelsson, S.; Tammet, H. (2001). Variation of fair weather atmospheric electricity at Marsta Observatory, Sweden, 1993-1998. Journal of Atmospheric and Solar-Terrestrial Physics, 63 (16), 1693−1703.
1.1.
2001
Tammet, H.; Kimmel, V.; Israelsson, S. (2001). Effect of atmospheric electricity on dry deposition of airborne particles from atmosphere. Atmospheric Environment, 35 (20), 3413−3419.
3.1.
2001
Hõrrak, U.; Salm, J.; Tammet, H. (2001). Diurnal variation of charged atmospheric aerosols in nucleation and Aitken mode ranges. Journal of Aerosol Science, 32, S169−S170.
1.1.
2000
Horrak, U.; Salm, J.; Tammet, H. (2000). Statistical characterization of air ion mobility spectra at Tahkuse Observatory: Classification of air ions. Journal of Geophysical Research-Atmospheres, 105, 9291−9302.
3.1.
2000
Belova, E.; Kirkwood, S.; Nielsen, E.; Tammet, H. (2000). The ground-level atmospheric current response to a magnetic substorm. 5th International Conference on Substorms; Arctic & Antarctic Res. Inst. Congress CTR; St Petersburg, Russia; May 16-20, 2000. _EditorsAbbr Wilson, A. Noordwijk, The Netherlands: ESA Publications Division, 473−476.
3.1.
2000
Tammet, H.; Kimmel, V.; Israelsson, S. (2000). Atmospheric electric field as a factor of deposition of aerosol particles. Journal of Aerosol Science, 31, S1029−S1030.
3.4.
1999
Tammet, H. (1999). The limits of air ion mobility resolution. 11th International Conference on Atmospheric Electricity; Guntersville, AL, USA; June 7-11 1999. MSFC, Alabama: NASA, 626−629.
3.4.
1999
Hõrrak, U.; Salm, J.; Tammet, H. (1999). Classification of natural air ions near the ground. 11th International Conference on Atmospheric Electricity: June 7-11,1999, Guntersville, Alabama, USA. _EditorsAbbr H.J. Christian. Marshall Space Flight Center (MSFC), Alabama: National Aeronautics and Space Administration (NASA), 618−621.
3.4.
1999
Tammet, H.; Israelsson, S. (1999). Atmospheric electricity as a factor of dry deposition of particulate pollution. 11th International Conference on Atmospheric Electricity; Guntersville, AL, USA; June 7-11 1999. MSFC, Alabama: NASA, 622−625.
1.1.
1998
Horrak, U.; Mirme, A.; Salm, J.; Tamm, E.; Tammet, H. (1998). Air ion measurements as a source of information about atmospheric aerosols. Atmospheric Research, 46, 233−242.
1.1.
1998
Horrak, U.; Salm, J.; Tammet, H. (1998). Bursts of intermediate ions in atmospheric air. Journal of Geophysical Research-Atmospheres, 103, 13909−13915.
1.1.
1998
Tammet, H. (1998). Reduction of air ion mobility to standard conditions. Journal of Geophysical Research-Atmospheres, 103, 13933−13937.
3.1.
1998
Tammet, H. (1998). Air ions. In: Lide, D.R. (_EditorsAbbr). CRC Handbook of Chemistry and Physics (32−34).. Boca Raton, Ann Arbor, London, Tokyo: CRC PRESS.
3.1.
1998
Tammet, H.; Kimmel, V. (1998). Electrostatic deposition of radon daughter clusters on the trees. Journal of Aerosol Science, 29 (0, Supplement 1), S473−S474.
3.1.
1998
Tammet, H. (1998). Optimal length of the plain Loscertales mobility analyzer. Journal of Aerosol Science, 29, S63−S64.
3.1.
1998
Tammet, H.; Mirme, A.; Tamm, E. (1998). Electrical aerosol spectrometer of Tartu University. In: Journal of Aerosol Science (S427−S428).. Elsevier.
3.1.
1998
Hõrrak, U.; Mirme, A.; Salm, J.; Tamm, E.; Tammet, H. (1998). Study of covariations of aerosol and air ion mobility spectra at Tahkuse, Estonia. In: Journal of Aerosol Science (S849−S850).. Elsevier.
3.2.
1998
Kikas, Ü.; Juuti, S.; Ruuskanen, J.; Tammet, H. (1998). Formation and growth of aerosol particles in greenhouse. In: Hienola, J.; Hämeri, K. (_EditorsAbbr). NOSA and the VII Finnish National Aerosol Symposium; Helsinki, Finland; 12.-13.11.1998 (40−45).. Helsinki: Finnish association for aerosol research. (Report Series in Aerosol Science; 41).
1.1.
1996
Tammet, H.; Israelsson, S.; Knudsen, E.; Tuomi, TJ. (1996). Effective area of a horizontal long-wire antenna collecting the atmospheric electric vertical current. Journal of Geophysical Research-Atmospheres, 101, 29671−29677.
3.1.
1996
Hõrrak, U.; Salm, J.; Tamm, E.; Tammet, H. (1996). Derivation of the size spectrum of aerosol particles from a mobility spectrum. In: Kulmala, M.; Wagner, P.E. (_EditorsAbbr). Nucleation and atmospheric aerosols (562−565).. Oxford, Tarrytown: Pergamon-Elsevier Science Ltd.
1.1.
1995
Tammet, H. (1995). Size and mobility of nanometer particles, clusters and ions. Journal of Aerosol Science, 26 (3), 459−475.
1.1.
1994
Horrak, U.; Iher, H.; Luts, A.; Salm, J.; Tammet, H. (1994). Mobility spectrum of air ions at tahkuse-observatory. Journal of Geophysical Research-Atmospheres, 99, 10697−10700.
1.1.
1970
Tammet, KF. (1970). Volt-ampere characteristics of homopolar corona discharge. Electrical Technology, 4, 144.
2.2.
1970
Tammet, H. (1970). The aspiration method for the determination of atmospheric ion-spectra. National Science Foundation, USA and Israel Program for Scientific Translations.
26.06.2018
Detailne otsing
  • Leitud 7 kirjet
ProgrammLiikNumberNimiProjekti algusProjekti lõppVastutav täitjaAsutusFinantseerijapoolne rahastamine
ETFETF8342Atmosfääri ioon-aerosoolprotsesside analüüs vaatlusandmetele ja füüsikalis-keemilisele teooriale tuginevate mudelite abil 01.01.201031.12.2013Urmas HõrrakTartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Füüsika Instituut47 856,26 EUR
ETFETF6988Atmosfääriaerosooli optiliste omaduste ja osakeste mõõtmespektri modaalstruktuuri täpsustamine Balti piirkonnas ja vastavate mõõteseadmete mõõtmistäpsuse suurendamine01.01.200731.12.2010Eduard TammTartu Ülikool, Füüsika-keemiateaduskond; Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Füüsika Instituut; Tartu Ülikool, Loodus- ja tehnoloogiateaduskond61 030,00 EUR
SFSF0182133s02Atmosfääriprotsesside dünaamiline ja statistiline modelleerimine01.01.200231.12.2006Rein RõõmTartu Ülikool, Füüsika-keemiateaduskond681 106,43 EUR
ETFETF6223Ionisatsiooni ja saastegaaside osa klastrite ja nanomeeterosakeste tekkimisel ning evolutsioonis atmosfääriõhus01.01.200531.12.2008Urmas HõrrakTartu Ülikool, Füüsika-keemiateaduskond; Tartu Ülikool, Loodus- ja tehnoloogiateaduskond76 318,01 EUR
ETFETF8806Metalliaurude ioon-indutseeritud nukleatsioon01.01.201131.12.2014Madis NoppelTartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Füüsika Instituut47 040,00 EUR
SFSF0180043s08Nanomeeterosakeste tekkimine ja aerosooliosakeste mõõtmespektri kujunemine nõrgalt ioniseeritud atmosfääri keskkonnas01.01.200831.12.2013Urmas HõrrakTartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Füüsika Instituut579 545,81 EUR
IUTIUT20-11Nanoosakesed õhus ja nende osa meteoroloogilistes protsessides01.01.201431.12.2019Urmas HõrrakTartu Ülikool, Loodus- ja täppisteaduste valdkond, füüsika instituut1 013 400,00 EUR