Kati Lehtoranta

1.2k total citations · 1 hit paper
33 papers, 787 citations indexed

About

Kati Lehtoranta is a scholar working on Automotive Engineering, Environmental Engineering and Health, Toxicology and Mutagenesis. According to data from OpenAlex, Kati Lehtoranta has authored 33 papers receiving a total of 787 indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Automotive Engineering, 17 papers in Environmental Engineering and 11 papers in Health, Toxicology and Mutagenesis. Recurrent topics in Kati Lehtoranta's work include Vehicle emissions and performance (25 papers), Maritime Transport Emissions and Efficiency (15 papers) and Air Quality and Health Impacts (11 papers). Kati Lehtoranta is often cited by papers focused on Vehicle emissions and performance (25 papers), Maritime Transport Emissions and Efficiency (15 papers) and Air Quality and Health Impacts (11 papers). Kati Lehtoranta collaborates with scholars based in Finland, Australia and Greece. Kati Lehtoranta's co-authors include Topi Rönkkö, Timo Murtonen, Hilkka Timonen, Päivi Aakko-Saksa, Hannu Vesala, Panu Karjalainen, Niina Kuittinen, Leónidas Ntziachristos, Jorma Keskinen and Päivi Koponen and has published in prestigious journals such as Environmental Science & Technology, The Science of The Total Environment and Progress in Energy and Combustion Science.

In The Last Decade

Kati Lehtoranta

33 papers receiving 756 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Reduction in greenhouse gas and other emissions from ship engines: Current trends and future options

2022 146 citations Päivi Aakko-Saksa, Kati Lehtoranta et al. Progress in Energy and Combustion Science profile →

Peers

Kati Lehtoranta

HTM

FFTP

Niina Kuittinen Finland

Linxiao Yu China

Krasenbrink Alois Italy

Timo Murtonen Finland

Daniel Carder United States

Daniel Schreiber Switzerland

Imad Khalek United States

Marc Besch United States

Sandip D. Shah United States

David C. Quiros United States

Niina Kuittinen Finland

Kati Lehtoranta

306 ×0.7

315 ×0.9

296 ×1.1

205 ×1.1

HTM

72 ×0.4

FFTP

Citations per year, relative to Kati Lehtoranta Kati Lehtoranta (= 1×) peers Niina Kuittinen

Countries citing papers authored by Kati Lehtoranta

Since Specialization

Citations

This map shows the geographic impact of Kati Lehtoranta's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Kati Lehtoranta with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Kati Lehtoranta more than expected).

Fields of papers citing papers by Kati Lehtoranta

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Kati Lehtoranta. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Kati Lehtoranta. The network helps show where Kati Lehtoranta may publish in the future.

Co-authorship network of co-authors of Kati Lehtoranta

This figure shows the co-authorship network connecting the top 25 collaborators of Kati Lehtoranta. A scholar is included among the top collaborators of Kati Lehtoranta based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Kati Lehtoranta. Kati Lehtoranta is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Niemi, Seppo, Teuvo Maunula, Maciej Mikulski, et al.. (2024). Effect of late diesel injection on close-coupled SCR + ASC during DPF regeneration period. Fuel. 381. 133406–133406. 3 indexed citations

Kuittinen, Niina, Hilkka Timonen, Panu Karjalainen, et al.. (2024). In-depth characterization of exhaust particles performed on-board a modern cruise ship applying a scrubber. The Science of The Total Environment. 946. 174052–174052. 4 indexed citations

Kuittinen, Niina, Petri Koponen, Hannu Vesala, & Kati Lehtoranta. (2024). Methane slip and other emissions from newbuild LNG engine under real-world operation of a state-of-the art cruise ship. Atmospheric Environment X. 23. 100285–100285. 8 indexed citations

Lehtoranta, Kati, Niina Kuittinen, Hannu Vesala, & Päivi Koponen. (2023). Methane Emissions from a State-of-the-Art LNG-Powered Vessel. Atmosphere. 14(5). 825–825. 16 indexed citations

Järvinen, Anssi, Kati Lehtoranta, Päivi Aakko-Saksa, et al.. (2023). Performance of a Wet Electrostatic Precipitator in Marine Applications. Journal of Marine Science and Engineering. 11(2). 393–393. 12 indexed citations

Lehtoranta, Kati, Hannu Vesala, Päivi Koponen, Teuvo Maunula, & Matti Happonen. (2022). Emission Performance of Closed-Coupled SCR Catalysts To Be Applied for Double-SCR Systems. SAE technical papers on CD-ROM/SAE technical paper series. 1. 3 indexed citations

Aakko-Saksa, Päivi, Kati Lehtoranta, Niina Kuittinen, et al.. (2022). Reduction in greenhouse gas and other emissions from ship engines: Current trends and future options. Progress in Energy and Combustion Science. 94. 101055–101055. 146 indexed citations breakdown →

Lehtoranta, Kati, Päivi Koponen, Hannu Vesala, Kauko Kallinen, & Teuvo Maunula. (2021). Performance and Regeneration of Methane Oxidation Catalyst for LNG Ships. Journal of Marine Science and Engineering. 9(2). 111–111. 33 indexed citations

Peitz, Daniel, et al.. (2021). Ultra-low Emission Medium Speed Engine for EU Stage V. MTZ worldwide. 82(11). 46–53. 2 indexed citations

10.

Aakko-Saksa, Päivi, Niina Kuittinen, Timo Murtonen, et al.. (2021). Suitability of Different Methods for Measuring Black Carbon Emissions from Marine Engines. Atmosphere. 13(1). 31–31. 10 indexed citations

11.

Alanen, Jenni, Niina Kuittinen, Pauli Simonen, et al.. (2020). Physical Characteristics of Particle Emissions from a Medium Speed Ship Engine Fueled with Natural Gas and Low-Sulfur Liquid Fuels. Environmental Science & Technology. 54(9). 5376–5384. 41 indexed citations

12.

Niemi, Seppo, Kati Lehtoranta, Hannu Vesala, et al.. (2019). Methane Catalyst Regeneration with Hydrogen Addition. 367. 2 indexed citations

13.

Alanen, Jenni, Pauli Simonen, Sanna Saarikoski, et al.. (2017). Comparison of primary and secondary particle formation from natural gas engine exhaust and of their volatility characteristics. Atmospheric chemistry and physics. 17(14). 8739–8755. 23 indexed citations

14.

Lehtoranta, Kati, Timo Murtonen, Hannu Vesala, et al.. (2017). Controlling emissions of natural gas engines. 1 indexed citations

15.

Lehtoranta, Kati, Timo Murtonen, Hannu Vesala, et al.. (2017). Particle and gaseous emissions from a dual-fuel marine engine. 2 indexed citations

16.

Murtonen, Timo, Kati Lehtoranta, Satu Korhonen, Hannu Vesala, & Päivi Koponen. (2016). Imitating emission matrix of large natural gas engine opens new possibilities for catalyst studies in engine laboratory. 107. 2 indexed citations

17.

Lehtoranta, Kati, Hannu Vesala, Päivi Koponen, & Satu Korhonen. (2015). Selective Catalytic Reduction Operation with Heavy Fuel Oil: NO_x, NH₃, and Particle Emissions. Environmental Science & Technology. 49(7). 4735–4741. 47 indexed citations

18.

Lehtoranta, Kati, et al.. (2012). Emission Control Test Bench for SCR Testing. SAE technical papers on CD-ROM/SAE technical paper series. 1. 1 indexed citations

19.

Karjalainen, Panu, Juha Heikkilä, Topi Rönkkö, et al.. (2010). Effect of Exhaust Flow Conditions and External Cooling on the Performance of the Particle Oxidation Catalyst (POC). SAE technical papers on CD-ROM/SAE technical paper series. 1. 8 indexed citations

20.

Murtonen, Timo, Päivi Aakko-Saksa, Markku Kuronen, Seppo Mikkonen, & Kati Lehtoranta. (2009). Emissions with Heavy-duty Diesel Engines and Vehicles using FAME, HVO and GTL Fuels with and without DOC+POC Aftertreatment. SAE international journal of fuels and lubricants. 2(2). 147–166. 99 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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