Timo Kekäläinen - UEFConnect

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BIO-ORGANIC CHEMISTRY 01.01.2010 -

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18/18 items

Brown carbon emissions from laboratory combustion of Eurasian arctic-boreal and South African savanna biomass
Mukherjee, Arya; Hartikainen, Anni; Somero, Markus; Luostari, Viljami; Ihalainen, Mika; Rüger, Christopher P.; Kekäläinen, Timo; Nissinen, Ville H.; Barreira, Luis M.F.; Koponen, Hanna; Kokkola, Tuukka; Li, Delun; Vettikkat, Lejish; Yli-Pirilä, Pasi; Shahzaib, Muhammad; Ruppel, Meri M.; Vakkari, Ville; Jaars, Kerneels; Siebert, Stefan J.; Buchholz, Angela; Köster, Kajar; van Zyl, Pieter G.; Timonen, Hilkka; Kinnunen, Niko; Jänis, Janne; Virtanen, Annele; Virkkula, Aki; Sippula, Olli, 2025, Atmospheric chemistry and physics, 25, 22, 16747-16774. A1 Journal article (refereed), original research
Cold Seeps and Coral Reefs in Northern Norway: Carbon Cycling in Marine Ecosystems With Coexisting Features
Sert, Muhammed Fatih; Bernstein, Hans C.; Dolven, Knut Ola; Petters, Sebastian; Kekäläinen, Timo; Jänis, Janne; Corrales-Guerrero, Jorge; Ferre, Benedicte, 2025, Journal of geophysical research : biogeosciences, 130, 3, e2024JG008475. A1 Journal article (refereed), original research
Compositional Analysis of Wheat Straw, Barley Straw, and Birch Wood Hemicelluloses via Direct-Infusion Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry
Nikunen, Mikko; Eronen, Eemeli; Kekäläinen, Timo; Jänis, Janne, 2025, ACS sustainable resource management, 2, 11, 2068-2075. A1 Journal article (refereed), original research
Profiling the trapped and deactivating species on HZSM-5 zeolite during 1-butene oligomerization
Izaddoust, Sepideh; Hita, Idoia; Kekäläinen, Timo; Valecillos, José; Jänis, Janne; Castaño, Pedro; Epelde, Eva, 2025, Fuel processing technology, 277, 108297. A1 Journal article (refereed), original research
The influence of dissolved organic matter composition on microbial degradation and carbon dioxide production in pristine subarctic rivers
Saarela, Taija; Zhu, Xudan; Jäntti, Helena; Ohashi, Mizue; Ide, Jun'ichiro; Siljanen Henri; Pesonen, Aake; Aaltonen, Heidi; Ojala, Anne; Nishimura, Hiroshi; Kekäläinen, Timo; Jänis, Janne; Berninger, Frank; Pumpanen, Jukka, 2024, Boreal environment research, 29, 131-148. A1 Journal article (refereed), original research
Elevated methane alters dissolved organic matter composition in the Arctic Ocean cold seeps
Sert, Muhammed Fatih; Schweitzer, Hannah D.; de Groot, Tim R.; Kekäläinen, Timo; Jänis, Janne; Bernstein, Hans C.; Ferré, Bénédicte; Gründger, Friederike; Kalenitchenko, Dimitri; Niemann, Helge, 2023, Frontiers in earth science, 11, 1-16. A1 Journal article (refereed), original research
Compositions of dissolved organic matter in the ice-covered waters above the Aurora hydrothermal vent system, Gakkel Ridge, Arctic Ocean
Sert, Muhammed Fatih; Niemann, Helge; Reeves, Eoghan P.; Granskog, Mats A.; Hand, Kevin P.; Kekäläinen, Timo; Jänis, Janne; Rossel, Pamela E.; Ferré, Bénédicte; Silyakova, Anna; Gründger, Friederike, 2022, Biogeosciences, 19, 8, 2101-2120. A1 Journal article (refereed), original research
Puy de Dôme Station (France): A Stoichiometric Approach to Compound Classification in Clouds
Renard, Pascal; Bianco, Angelica; Jänis, Janne; Kekäläinen, Timo; Bridoux, Maxime; Deguillaume, Laurent, 2022, Journal of geophysical research : atmospheres, 127, 16, e2022JD036635. A1 Journal article (refereed), original research
A Comparative Study of Pyrolysis Liquids by Slow Pyrolysis of Industrial Hemp Leaves, Hurds and Roots
Salami, Ayobami; Heikkinen, Jorma; Tomppo, Laura; Hyttinen, Marko; Kekäläinen, Timo; Jänis, Janne; Vepsäläinen, Jouko; Lappalainen, Reijo, 2021, Molecules, 26, 11, 3167. A1 Journal article (refereed), original research
Carbon Budget and Molecular Structure of Natural Organic Matter in Bank Infiltrated Groundwater
Jylhä-Ollila, Maija; Laine-Kaulio, Hanne; Schilder, Jos; Niinikoski-Fusswinkel, Paula; Kekäläinen, Timo; Jänis, Janne; Koivusalo, Harri, 2021, Groundwater, 59, 5, 644-657. A1 Journal article (refereed), original research
Detailed nature of tire pyrolysis oil blended with light cycle oil and its hydroprocessed products using a NiW/HY catalyst
Palos, Roberto; Kekäläinen, Timo; Duodu, Frank; Gutiérrez, Alazne; Arandes, José M; Jänis, Janne; Castaño, Pedro, 2021, Waste management, 128, 36-44. A1 Journal article (refereed), original research
In-Depth Analysis of Raw Bio-Oil and Its Hydrodeoxygenated Products for a Comprehensive Catalyst Performance Evaluation
Hita, Idoia; Cordero-Lanzac, Tomás; Kekäläinen, Timo; Okafor, Ogechukwu; Rodríguez-Mirasol, José; Cordero, Tomás; Bilbao, Javier; Jänis, Janne; Castano, Pedro, 2020, Acs sustainable chemistry and engineering, 8, 50, 18433-18445. A1 Journal article (refereed), original research
Screening hydrotreating catalysts for the valorization of a light cycle oil/scrap tires oil blend based on a detailed product analysis
Palos, Roberto; Kekäläinen, Timo; Duodu, Frank; Gutiérrez, Alazne; Arandes, José M; Jänis, Janne; Castaño, Pedro, 2019, Applied catalysis B : environmental, 256, 117863. A1 Journal article (refereed), original research
Characterization of Petroleum and Bio-Oil Samples by Ultrahigh-Resolution Fourier Transform Ion Cyclotron Resonance Mass Spectrometry
Kekäläinen Timo, 2014, Dissertations. Department of Chemistry. University of Eastern Finland. G5 Doctoral dissertation (article)
Characterization of birch wood pyrolysis oils by ultrahigh-resolution Fourier transform ion cyclotron resonance mass spectrometry: insights into thermochemical conversion
Kekäläinen Timo, Venäläinen Tapani, Jänis Janne, 2014, Energy and fuels, 28, 7, 4596-4602. A1 Journal article (refereed), original research
Compositional analysis of oil residues by ultrahigh-resolution Fourier transform ion cyclotron resonance mass spectrometry
Kekäläinen T, Pakarinen JMH, Wickström K, Lobodin VV, McKenna AM, Jänis J, 2013, Energy and fuels, 27, 202-2009. A1 Journal article (refereed), original research
Compositional Study of Polar Species in Untreated and Hydrotreated Gas Oil Samples by Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry (ESI FTICR-MS)
Kekäläinen T. Pakarinen J. M. H. Wickström K. and Vainiotalo P., 2009, Energy & Fuels, 23, 6055-6061. A1 Journal article (refereed), original research
Size and Structure Selective Noncovalent Recognition of Saccharides by Tetraethyl and Tetraphenyl Resorcinarenes in the Gas Phase
E. Kalenius, T. Kekäläinen, R. Neitola, K. Beyeh, K. Rissanen, and P. Vainiotalo, 2008, Chem. Eur. J., 14, 5220-5228. A1 Journal article (refereed), original research