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Jorma Keskinen

Tampere University

57H-index
317Paper Count
1.0WCitation Count
Published Papers 91
Publication Date
Volatility of secondary organic aerosol and sulphate particles formed in ship engine emission
err2025-09-27
err0
errOAAI
errOskari Kangasniemi; Pauli Simonen; Panu Karjalainen; Luis M.F. Barreira; Jana Moldanová; Hilkka Timonen; Barbara D’Anna; Jorma Keskinen; Miikka Dal Maso
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Ice-nucleating particles active below-24 °C in a Finnish boreal forest and their relationship to bioaerosols
err2024-10-22
err3
errOAAI
errVogel, Franziska; Adams, Michael P.; Lacher, Larissa; Foster, Polly B.; Porter, Grace C. E.; Bertozzi, Barbara; Hohler, Kristina; Schneider, Julia; Schorr, Tobias; Umo, Nsikanabasi S.; Nadolny, Jens; Brasseur, Zoe; Heikkila, Paavo; Thomson, Erik S.; Buttner, Nicole; Daily, Martin I.; Fosig, Romy; Harrison, Alexander D.; Keskinen, Jorma; Proske, Ulrike; Duplissy, Jonathan; Kulmala, Markku; Petaja, Tuukka; Mohler, Ottmar; Murray, Benjamin J.
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Estimating errors in vehicle secondary aerosol production factors due to oxidation flow reactor response time
err2024-05-28
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errOAAI
errSimonen, Pauli; Dal Maso, Miikka; Prauda, Pinja; Hoilijoki, Anniina; Karppinen, Anette; Matilainen, Pekka; Karjalainen, Panu; Keskinen, Jorma
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Black carbon instrument responses to laboratory generated particles
err2024-05-01
err3
errOAAI
errSalo, Laura; Saarnio, Karri; Saarikoski, Sanna; Teinila, Kimmo; Barreira, Luis M. F.; Marjanen, Petteri; Martikainen, Sampsa; Keskinen, Helmi; Mustonen, Katja; Lepisto, Teemu; Aakko-Saksa, Paivi; Hakkarainen, Henri; Pfeiffer, Tobias; Jalava, Pasi; Karjalainen, Panu; Keskinen, Jorma; Kuittinen, Niina; Timonen, Hilkka; Ronkko, Topi
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Effect of Operation Pressure on the Response of ePNC Particle Number Concentration Sensor
err2024-01-01
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errOAAI
errLaakkonen, Elmeri; Arffman, Anssi; Rostedt, Antti; Keskinen, Jorma
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Inherently Charged Particle (ICP) Sensor Design
err2023-02-15
err1
errOAAI
errSalo, Laura; Rostedt, Antti; Kuuluvainen, Heino; Teinila, Kimmo; Hooda, Rakesh K. K.; Rahman, Md. Hafizur; Datta, Arindam; Sharma, Ved Prakash; Subudhi, Sanjukta; Hyvarinen, Antti; Timonen, Hilkka; Asmi, Eija; Martikainen, Sampsa; Karjalainen, Panu; Lal, Banwari; Keskinen, Jorma; Ronkko, Topi
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Reducing particle emissions of heavy-duty diesel vehicles in India: Combined effects of diesel, biodiesel and lubricating oil
err2023-01-01
err8
errOAAI
errMartikainen, Sampsa; Salo, Laura; Kuuluvainen, Heino; Teinila, Kimmo; Hooda, Rakesh K.; Datta, Arindam; Sharma, Ved Prakash; Rahman, Hafizur; Subudhi, Sanjukta; Kumar, Prashant; Karjalainen, Panu; Keskinen, Jorma; Timonen, Hilkka; Hyvarinen, Antti; Ronkko, Topi
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Elemental analysis of single ambient aerosol particles using laser-induced breakdown spectroscopy
err2022-08-29
err12
errOAAI
errHeikkila, Paavo; Rostedt, Antti; Toivonen, Juha; Keskinen, Jorma
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Perspectives for regulating 10 nm particle number emissions based on novel measurement methodologies
err2022-05-01
err29
errOAAI
errSamaras, Z.; Rieker, M.; Papaioannou, E.; van Dorp, W. F.; Kousoulidou, M.; Ntziachristos, L.; Andersson, J.; Bergmann, A.; Hausberger, S.; Keskinen, J.; Karjalainen, P.; Martikainen, S.; Mamakos, A.; Haisch, Ch; Kontses, A.; Toumasatos, Z.; Landl, L.; Bainschab, M.; Lahde, T.; Piacenza, O.; Kreutziger, P.; Bhave, A. N.; Lee, K. F.; Akroyd, J.; Kraft, M.; Kazemimanesh, M.; Boies, A. M.; Focsa, C.; Duca, D.; Carpentier, Y.; Pirim, C.; Noble, J. A.; Lancry, O.; Legendre, S.; Tritscher, T.; Spielvogel, J.; Horn, H. G.; Perez, A.; Paz, S.; Zarvalis, D.; Melas, A.; Baltzopoulou, P.; Vlachos, N. D.; Chasapidis, L.; Deloglou, D.; Daskalos, E.; Tsakis, A.; Konstandopoulos, A. G.; Zinola, S.; Di Iorio, S.; Catapano, F.; Vaglieco, B. M.; Burtscher, H.; Nicol, G.; Zamora, D.; Maggiore, M.
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Measurement report: Introduction to the HyICE-2018 campaign for measurements of ice-nucleating particles and instrument inter-comparison in the Hyytiala boreal forest
err2022-04-19
err12
errOAAI
errBrasseur, Zoe; Castarede, Dimitri; Thomson, Erik S.; Adams, Michael P.; Drossaart van Dusseldorp, Saskia; Heikkila, Paavo; Korhonen, Kimmo; Lampilahti, Janne; Paramonov, Mikhail; Schneider, Julia; Vogel, Franziska; Wu, Yusheng; Abbatt, Jonathan P. D.; Atanasova, Nina S.; Bamford, Dennis H.; Bertozzi, Barbara; Boyer, Matthew; Brus, David; Daily, Martin I.; Foesig, Romy; Gute, Ellen; Harrison, Alexander D.; Hietala, Paula; Hoehler, Kristina; Kanji, Zamin A.; Keskinen, Jorma; Lacher, Larissa; Lampimaki, Markus; Levula, Janne; Manninen, Antti; Nadolny, Jens; Peltola, Maija; Porter, Grace C. E.; Poutanen, Pyry; Proske, Ulrike; Schorr, Tobias; Silas Umo, Nsikanabasi; Stenszky, Janos; Virtanen, Annele; Moisseev, Dmitri; Kulmala, Markku; Murray, Benjamin J.; Petaja, Tuukka; Moehler, Ottmar; Duplissy, Jonathan
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Chemical and physical characterization of oil shale combustion emissions in Estonia
err2021-12-01
err10
errOAAI
errAurela, Minna; Myllari, Fanni; Konist, Alar; Saarikoski, Sanna; Olin, Miska; Simonen, Pauli; Bloss, Matthew; Nesumajev, Dmitri; Salo, Laura; Maasikmets, Marek; Sipila, Mikko; Dal Maso, Miikka; Keskinen, Jorma; Timonen, Hilkka; Ronkko, Topi
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Using an oxidation flow reactor to understand the effects of gasoline aromatics and ethanol levels on secondary aerosol formation
err2021-09-01
err8
errOAAI
errKuittinen, Niina; McCaffery, Cavan; Zimmerman, Stephen; Bahreini, Roya; Simonen, Pauli; Karjalainen, Panu; Keskinen, Jorma; Ronkko, Topi; Karavalakis, Georgios
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Effects of driving conditions on secondary aerosol formation from a GDI vehicle using an oxidation flow reactor
err2021-08-01
err12
errOAAI
errKuittinen, Niina; McCaffery, Cavan; Peng, Weihan; Zimmerman, Stephen; Roth, Patrick; Simonen, Pauli; Karjalainen, Panu; Keskinen, Jorma; Cocker, David R.; Durbin, Thomas D.; Ronkko, Topi; Bahreini, Roya; Karavalakis, Georgios
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Added Value of Vaisala AQT530 Sensors as a Part of a Sensor Network for Comprehensive Air Quality Monitoring
err2021-07-16
err8
errOAAI
errPetaja, Tuukka; Ovaska, Aino; Fung, Pak Lun; Poutanen, Pyry; Yli-Ojanpera, Jaakko; Suikkola, Jari; Laakso, Mikko; Makela, Taneli; Niemi, Jarkko, V; Keskinen, Jorma; Jarvinen, Anssi; Kuula, Joel; Kurppa, Mona; Hussein, Tareq; Tarkoma, Sasu; Kulmala, Markku; Karppinen, Ari; Manninen, Hanna E.; Timonen, Hilkka
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The seasonal cycle of ice-nucleating particles linked to the abundance of biogenic aerosol in boreal forests
err2021-03-16
err43
errOAAI
errSchneider, Julia; Hoehler, Kristina; Heikkila, Paavo; Keskinen, Jorma; Bertozzi, Barbara; Bogert, Pia; Schorr, Tobias; Umo, Nsikanabasi Silas; Vogel, Franziska; Brasseur, Zoe; Wu, Yusheng; Hakala, Simo; Duplissy, Jonathan; Moisseev, Dmitri; Kulmala, Markku; Adams, Michael P.; Murray, Benjamin J.; Korhonen, Kimmo; Hao, Liqing; Thomson, Erik S.; Castarede, Dimitri; Leisner, Thomas; Petaja, Tuukka; Moehler, Ottmar
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Shipping Remains a Globally Significant Source of Anthropogenic PN Emissions Even after 2020 Sulfur Regulation
err2020-12-08
err43
PREAI
errKuittinen, Niina; Jalkanen, Jukka-Pekka; Alanen, Jenni; Ntziachristos, Leonidas; Hannuniemi, Hanna; Johansson, Lasse; Karjalainen, Panu; Saukko, Erkka; Isotalo, Mia; Aakko-Saksa, Paivi; Lehtoranta, Kati; Keskinen, Jorma; Simonen, Pauli; Saarikoski, Sanna; Asmi, Eija; Laurila, Tuomas; Hillamo, Risto; Myllari, Fanni; Lihavainen, Heikki; Timonen, Hilkka; Ronkko, Topi
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Particulate emissions of a modern diesel passenger car under laboratory and real-world transient driving conditions
err2020-10-01
err41
errOAAI
errWihersaari, Hugo; Pirjola, Liisa; Karjalainen, Panu; Saukko, Erkka; Kuuluvainen, Heino; Kulmala, Kari; Keskinen, Jorma; Ronkko, Topi
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Condensation/immersion mode ice-nucleating particles in a boreal environment
err2020-06-08
err13
errOAAI
errParamonov, Mikhail; van Dusseldorp, Saskia Drossaart; Gute, Ellen; Abbatt, Jonathan P. D.; Heikkila, Paavo; Keskinen, Jorma; Chen, Xuemeng; Luoma, Krista; Heikkinen, Liine; Hao, Liqing; Petaja, Tuukka; Kanji, Zamin A.
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Physical Characteristics of Particle Emissions from a Medium Speed Ship Engine Fueled with Natural Gas and Low-Sulfur Liquid Fuels
err2020-04-06
err37
PREAI
errAlanen, Jenni; Isotalo, Mia; Kuittinen, Niina; Simonen, Pauli; Martikainen, Sampsa; Kuuluvainen, Heino; Honkanen, Mad; Lehtoranta, Kati; Nyyssonen, Sami; Vesala, Hannu; Timonen, Hilkka; Aurela, Minna; Keskinen, Jorma; Ronkko, Topi
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A novel electrical charging condensing heat exchanger for efficient particle emission reduction in small wood boilers
err2020-01-01
err11
PREAI
errRodriguez, Julija Grigonyte-Lopez; Suhonen, Heikki; Laitinen, Ari; Tissari, Jarkko; Kortelainen, Miika; Tiitta, Petri; Lande, Anna; Keskinen, Jorma; Jokiniemi, Jorma; Sippula, Olli
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