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Lung deposited surface area of particles near varying pollution sources and in different countries: Relationship with PM2.5
Lepistö, T. (Speaker), Lintusaari, H. (Contributor), M. F. Barreira, L. (Contributor), Niemi, J. V. (Contributor), Silvonen, V. (Contributor), Salo, L. (Contributor), Markkula, L. (Contributor), Hoivala, J. (Contributor), Karjalainen, P. (Contributor), Timonen, H. (Contributor), Saarikoski, S. (Contributor) & Rönkkö, T. (Contributor)
22 Nov 2023Activity: Talk or presentation › Conference presentation
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Contribution of local ultrafine particle emissions and regional background aerosol on lung deposited surface area (LDSA) of particles in Finland, Central Europe, India and Chile.
Lepistö, T. (Speaker), M. F. Barreira, L. (Contributor), Lintusaari, H. (Contributor), Niemi, J. V. (Contributor), Silvonen, V. (Contributor), Salo, L. (Contributor), Markkula, L. (Contributor), Hoivala, J. (Contributor), Aurela, M. (Contributor), Timonen, H. (Contributor), Jalava, P. I. (Contributor), Saarikoski, S. (Contributor) & Rönkkö, T. (Contributor)
7 Sept 2023Activity: Talk or presentation › Conference presentation
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Inherently Charged Particle (ICP) Sensor: Measuring particles based on their natural charge
Salo, L. (Speaker), Rostedt, A. (Contributor), Kuuluvainen, H. (Contributor), Teinilä, K. (Contributor), Hooda, R. K. (Contributor), Rahman, M. H. (Contributor), Datta, A. (Contributor), Sharma, V. P. (Contributor), Subudhi, S. (Contributor), Hyvärinen, A.-P. (Contributor), Asmi, E. (Contributor), Martikainen, S. (Contributor), Karjalainen, P. (Contributor), Lal, B. (Contributor), Keskinen, J. (Contributor) & Rönkkö, T. (Contributor)
6 Sept 2023Activity: Talk or presentation › Conference presentation
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Sub-23 nm particles dominate non-volatile particle number concentrations in a busy street canyon
Lintusaari, H. (Speaker), Kuuluvainen, H. (Contributor), Vanhanen, J. (Contributor), Portin, H. (Contributor), Järvinen, A. (Contributor), Salo, L. (Contributor), Niemi, J. V. (Contributor) & Rönkkö, T. (Contributor)
30 Mar 2023Activity: Talk or presentation › Conference presentation
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Estimating lung deposited surface area of ambient fine particles in different urban environments in Finland
Lepistö, T. (Speaker), Lintusaari, H. (Contributor), M. F. Barreira, L. (Contributor), Niemi, J. V. (Contributor), Silvonen, V. (Contributor), Salo, L. (Contributor), Markkula, L. (Contributor), Hoivala, J. (Contributor), Karjalainen, P. (Contributor), Timonen, H. (Contributor), Saarikoski, S. (Contributor) & Rönkkö, T. (Contributor)
30 Mar 2023Activity: Talk or presentation › Conference presentation
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Inherently Charged Particle (ICP) Sensor: Measuring particles based on their natural charge
Salo, L. (Speaker), Rostedt, A. (Contributor), Kuuluvainen, H. (Contributor), Teinilä, K. (Contributor), Hooda, R. K. (Contributor), Rahman, M. H. (Contributor), Datta, A. (Contributor), Subudhi, S. (Contributor), Hyvärinen, A.-P. (Contributor), Timonen, H. (Contributor), Asmi, E. (Contributor), Martikainen, S. (Contributor), Karjalainen, P. (Contributor), Lal, B. (Contributor), Keskinen, J. (Contributor) & Rönkkö, T. (Contributor)
22 Nov 2022Activity: Talk or presentation › Conference presentation
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Wintertime snapshots of ultrafine particles and lung deposited surface area of urban aerosol contributed by residential wood combustion, traffic, and aviation
Lepistö, T. (Speaker), M. F. Barreira, L. (Contributor), Helin, A. (Contributor), Niemi, J. V. (Contributor), Kuittinen, N. (Contributor), Lintusaari, H. (Contributor), Silvonen, V. (Contributor), Markkula, L. (Contributor), Manninen, H. E. (Contributor), Timonen, H. (Contributor), Jalava, P. I. (Contributor), Saarikoski, S. (Contributor) & Rönkkö, T. (Contributor)
21 Nov 2022Activity: Talk or presentation › Conference presentation
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Variation in the size of lung-depositing particles between two cities
Salo, L. (Speaker), Hyvärinen, A.-P. (Contributor), Jalava, P. I. (Contributor), Teinilä, K. (Contributor), Hooda, R. K. (Contributor), Datta, A. (Contributor), Saarikoski, S. (Contributor), Lintusaari, H. (Contributor), Lepistö, T. (Contributor), Martikainen, S. (Contributor), Rostedt, A. (Contributor), Sharma, V. P. (Contributor), Rahman, M. H. (Contributor), Subudhi, S. (Contributor), Asmi, E. (Contributor), Niemi, J. V. (Contributor), Lihavainen, H. (Contributor), Lal, B. (Contributor), Keskinen, J. (Contributor), Kuuluvainen, H. (Contributor), Timonen, H. (Contributor) & Rönkkö, T. (Contributor)
4 Aug 2022 → 9 Aug 2022Activity: Talk or presentation › Conference presentation
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Measured LDSA concentrations indoors and outdoors at four schools/daycares in Finland
Salo, L. (Speaker), Silvonen, V. (Contributor), Raunima, T. (Contributor), Karjalainen, P. (Contributor), Vinha, J. (Contributor) & Rönkkö, T. (Contributor)
15 Jun 2022Activity: Talk or presentation › Conference presentation
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Effects of various respiratory activities on human aerosol emissions
Saari, S. (Speaker), Tuhkuri Matvejeff, A. (Speaker), Rönkkö, T. (Speaker), Hakala, J. (Speaker), Taipale, A. (Speaker), Kuittinen, N. (Speaker), Silvonen, V. (Speaker), Heikkilä, P. (Speaker), Oksanen, L.-M. (Speaker), Sanmark, E. (Speaker), Laukkanen, A.-M. (Speaker), Alku, P. (Speaker) & Geneid, A. (Speaker)
13 Jun 2022Activity: Talk or presentation › Conference presentation
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Size-segregated exposure of lung deposited surface area (LDSA) near traffic and in a harbour
Lepistö, T. (Speaker), Kuuluvainen, H. (Contributor), Lintusaari, H. (Contributor), Kuittinen, N. (Contributor), Salo, L. (Contributor), Manninen, H. E. (Contributor), Timonen, H. (Contributor), Jalava, P. I. (Contributor), Saarikoski, S. (Contributor) & Rönkkö, T. (Contributor)
Nov 2021Activity: Talk or presentation › Conference presentation
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Nanocluster aerosol concentrations in residential area of Helsinki in winter
Lintusaari, H. (Speaker), Isotalo, M. (Contributor), Niemi, J. V. (Contributor), Saarikoski, S. (Contributor), Svens, A. (Contributor), Portin, H. (Contributor), Timonen, H. (Contributor) & Rönkkö, T. (Contributor)
29 Aug 2019Activity: Talk or presentation › Conference presentation
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Vehicle exhaust nanoparticle emissions during engine braking conditions
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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Evaluation and calibrations of two commercial engine exhaust CPCs during a long operation period
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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Real-world particle emissions of non-road diesel engine fuelled with hydro treated vegetable oil
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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Particle surface area size distributions in different urban aereas
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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Aerosol formation in diluting vehicle emission: process and CFD modeling
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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Real-time measurements of bioaerosols in urban environment
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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Sulphur driven nucleation mode particles during transients in driving
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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Physical Characteristics of Fine Particles Emitted from an Oil-Fired Heating Plant
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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Source identification of fine particle emissions in urban air by mobile measurements
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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Exhaust particles formed during engine braking: contribution on total paticle emissions of GDI vehicles
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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Exhaust particle under transient driving conditions
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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Size distribution and hydroscopicity of particle emissions from an oil-fired heating plant
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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Size distribution and hygroscopicity of particle emission from an oil-fired heating plant
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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Monitoring outdoor aie particle concentrations with the PPS-M sensor
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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Ship emission dynamics in minute scale
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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The physical properties of aerosol particles measured from a bubbling fluidized bed boiler
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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Sulfur driven nucleation in diesel exhaust: Simulations of a laboratory sampling system
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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Performance evaluation and calibrations of two commercial exhaust particle counters during a long operation window
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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Ship emission minute scale dynamics in atmosphere - experiments and modeling
Rönkkö, T. (Speaker)
2014Activity: Talk or presentation › Conference presentation
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A novel sensor technology for measurements of diesel exhaust particle emissions
Rönkkö, T. (Speaker)
2013Activity: Talk or presentation › Conference presentation
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Vehicle technologies and nucleation mode particles
Rönkkö, T. (Speaker)
2012Activity: Talk or presentation › Conference presentation
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Towards particle number emission standards
Rönkkö, T. (Speaker)
2012Activity: Talk or presentation › Conference presentation
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Reduction of heavy-duty diesel exhaust particle number and mass at low exhaust temperataure driving by the DOC and the SRC
Rönkkö, T. (Speaker)
2012Activity: Talk or presentation › Conference presentation
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Chasing the exhaust nanoparticles: effect of technology on traffic emissions
Rönkkö, T. (Speaker)
2012Activity: Talk or presentation › Conference presentation
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Effect of exhaust flow conditions and external cooling on the performance of the particle oxidation catalyst (POC)
Rönkkö, T. (Speaker)
2010Activity: Talk or presentation › Conference presentation
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Megacity pollution by modern diesel cars: New insights into the nature and formation of volatile nano-particles with high lung intrusion efficiency
Rönkkö, T. (Speaker)
2009Activity: Talk or presentation › Conference presentation
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Wintertime size-segregated particle number measurements at roadside in Helsinki
Rönkkö, T. (Speaker)
2004Activity: Talk or presentation › Conference presentation
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Dynamometer versus real-life nanoparticle emissions of vehicles - project lipika
Rönkkö, T. (Speaker)
2004Activity: Talk or presentation › Conference presentation