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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 49 14712 13247 84 72 284 10049

Kari Eränen publications per year

The chart shows the history of publications by Kari Eränen between 2000 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kari Eränen published across 27 years, from 2000 to 2026, averaging 11.3 papers a year. Output peaked at 27 publications in 2022. 13 of the 304 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 2000 to 2026. Vertical axis: number of publications, 0 to 27. Peak 27 publications in 2022. 2000: 1 publication 2001: 0 publications 2002: 1 publication 2003: 3 publications 2004: 6 publications 2005: 8 publications 2006: 7 publications 2007: 15 publications 2008: 11 publications 2009: 12 publications 2010: 14 publications 2011: 12 publications 2012: 12 publications 2013: 17 publications 2014: 8 publications 2015: 12 publications 2016: 11 publications 2017: 9 publications 2018: 16 publications 2019: 14 publications 2020: 10 publications 2021: 26 publications 2022: 27 publications 2023: 20 publications 2024: 19 publications 2025: 12 publications 2026: 1 publication
2000 2026

304 publications in total across all disciplines

View publications per year as a table
Kari Eränen: publications per year, 2000 to 2026
Year Publications
2000 1
2001 0
2002 1
2003 3
2004 6
2005 8
2006 7
2007 15
2008 11
2009 12
2010 14
2011 12
2012 12
2013 17
2014 8
2015 12
2016 11
2017 9
2018 16
2019 14
2020 10
2021 26
2022 27
2023 20
2024 19
2025 12
2026 1
Total 304
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Kari Eränen publications per year - data summary

  • Kari Eränen, a Chemistry scholar from Åbo Akademi University, has 304 publications recorded across 27 years, from 2000 to 2026.
  • The oldest publication on record dates to 2000 and the most recent to 2026.
  • The most productive year is 2022, with 27 publications.
  • The least productive years with any output are 2000, 2002 and 2026, with 1 publication each.
  • 1 of the 27 years in the span carries no publications at all (2001).
  • The rate of publication averages 11.3 papers per year over the whole span, or 11.7 per year counting only the 26 years with at least one publication.
  • The last 5 years on the chart (2022-2026) hold 79 publications, 26% of the career total.
  • Split into equal eras - 2000-2008: 52 publications (5.8 per year); 2009-2017: 107 publications (11.9 per year); 2018-2026: 145 publications (16.1 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Kari Eränen publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Kari Eränen sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 281–300 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 284 publications — 59th percentile

59% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939 284
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Kari Eränen publication distribution in Chemistry in 2026 - data summary

  • The chart plots the publication count of all 17,934 Chemistry scientists ranked by Research.com in 2026, grouped into 63 ranges running from 61–80 to 1,295+ publications.
  • Kari Eränen, a Chemistry scholar from Åbo Akademi University, records 284 publications - the 59th percentile of the discipline.
  • 59% of ranked Chemistry scientists score the same or lower than Kari Eränen, and about 41% score higher.
  • The median of the discipline falls in the 241–260 publications range, and Kari Eränen ranks above the median.
  • The most crowded range is 161–180 publications, holding 1,350 scientists (8% of the field).
  • 77% of the field sits in the lowest quarter of the value range (up to 361–380 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 1,295 publications or more, 100 scientists in all (<1% of the field).

Kari Eränen D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Kari Eränen sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 48–49 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 49 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835 49
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Kari Eränen D-index placement in Chemistry in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 17,934 Chemistry scientists ranked by Research.com in 2026, grouped into 61 ranges running from 40–41 to 159+ D-Index.
  • Kari Eränen, a Chemistry scholar from Åbo Akademi University, records 49 D-Index - the 19th percentile of the discipline.
  • 19% of ranked Chemistry scientists score the same or lower than Kari Eränen, and about 81% score higher.
  • The median of the discipline falls in the 62–63 D-Index range, and Kari Eränen ranks below the median.
  • The most crowded range is 56–57 D-Index, holding 1,051 scientists (6% of the field).
  • 70% of the field sits in the lowest quarter of the value range (up to 70–71 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 159 D-Index or more, 98 scientists in all (<1% of the field).

Overview

Kari Eränen is affiliated with Åbo Akademi University in Finland. Their research spans multiple disciplines with a primary emphasis on engineering and materials science. Within these broader categories, their work extensively covers subfields such as biomedical engineering, materials chemistry, mechanical engineering, inorganic chemistry, and catalysis.

The main focus of their research revolves around catalytic processes, particularly in the context of biomass conversion and materials science. Specific topics prominently addressed include:

  • Catalysis for Biomass Conversion
  • Catalysis and Hydrodesulfurization Studies
  • Catalytic Processes in Materials Science
  • Mesoporous Materials and Catalysis
  • Biofuel Production and Bioconversion
  • Zeolite Catalysis and Synthesis
  • Carbon Dioxide Utilization in Catalysis

Eränen has contributed to scholarly publications in several notable scientific journals. Frequent publication venues include:

  • Chemical Engineering Science
  • Industrial & Engineering Chemistry Research
  • Chemical Engineering Journal
  • Applied Catalysis A General
  • Catalysis Letters

Their recent papers demonstrate a focus on various catalytic processes and reactor technologies. Selected recent publications are:

  • "Heterogeneous Catalytic Oxidation of Furfural with Hydrogen Peroxide over Sulfated Zirconia" (2020), Industrial & Engineering Chemistry Research
  • "Use of semibatch reactor technology for the investigation of reaction mechanism and kinetics: Heterogeneously catalyzed epoxidation of fatty acid esters" (2020), Chemical Engineering Science
  • "Sub-nanometer ceria-promoted Ni 13X zeolite catalyst for CO2 methanation" (2021), Applied Catalysis A General
  • "Epoxidation of Tall Oil Catalyzed by an Ion Exchange Resin under Conventional Heating and Microwave Irradiation" (2020), Industrial & Engineering Chemistry Research
  • "Hydrocracking of hexadecane to jet fuel components over hierarchical Ru-modified faujasite zeolite" (2020), Fuel

Collaboration is a key aspect of Eränen's research activity. Frequent co-authors include:

  • Dmitry Yu. Murzin
  • Tapio Salmi
  • Narendra Kumar
  • Markus Peurla
  • Päivi Mäki-Arvela

Best Publications

  • Catalytic pyrolysis of woody biomass in a fluidized bed reactor: Influence of the zeolite structure

    A. Aho;N. Kumar;K. Eränen;T. Salmi

  • Hydrocarbons for diesel fuel via decarboxylation of vegetable oils

    Iva Kubičková;Mathias Snåre;Kari Eränen;Päivi Mäki-Arvela

  • Catalytic Deoxygenation of Fatty Acids and Their Derivatives

    Päivi Mäki-Arvela;Iva Kubickova;Mathias Snare;Kari Eränen

  • Catalytic deoxygenation of unsaturated renewable feedstocks for production of diesel fuel hydrocarbons

    M. Snåre;I. Kubičková;P. Mäki-Arvela;D. Chichova

  • Catalytic Pyrolysis of Biomass in a Fluidized Bed Reactor: Influence of the Acidity of H-Beta Zeolite

    A. Aho;N. Kumar;K. Eränen;T. Salmi

  • Continuous decarboxylation of lauric acid over Pd/C catalyst

    P. Mäki-Arvela;M. Snåre;K. Eränen;J. Myllyoja

  • Toward improved catalytic low-temperature NOx removal in diesel-powered vehicles.

    Fredrik Klingstedt;Kalle Arve;Kari Eränen;Dmitry Yu. Murzin

  • Production of diesel fuel from renewable feeds: Kinetics of ethyl stearate decarboxylation

    M. Snåre;I. Kubičková;P. Mäki-Arvela;K. Eränen

  • Catalytic upgrading of woody biomass derived pyrolysis vapours over iron modified zeolites in a dual-fluidized bed reactor

    A. Aho;N. Kumar;A.V. Lashkul;K. Eränen

  • On the mechanism of the selective catalytic reduction of NO with higher hydrocarbons over a silver/alumina catalyst

    Kari Eränen;Fredrik Klingstedt;Kalle Arve;Lars-Eric Lindfors

  • Exceptional activity for NOx reduction at low temperatures using combinations of hydrogen and higher hydrocarbons on Ag/Al2O3 catalysts

    Robbie Burch;John Breen;Christopher Hill;B. Krutzsch

  • Synthesis of Biodiesel via Deoxygenation of Stearic Acid over Supported Pd/C Catalyst

    Siswati Lestari;Irina Simakova;Anton Tokarev;Päivi Mäki-Arvela

  • Influence of Hydrogen in Catalytic Deoxygenation of Fatty Acids and Their Derivatives over Pd/C

    Bartosz Rozmysłowicz;Päivi Mäki-Arvela;Anton Tokarev;Anne-Riikka Leino

  • Diesel-like Hydrocarbons from Catalytic Deoxygenation of Stearic Acid over Supported Pd Nanoparticles on SBA-15 Catalysts

    S. Lestari;S. Lestari;P. Mäki-Arvela;K. Eränen;J. Beltramini

  • Advanced oxidation process for the removal of ibuprofen from aqueous solution : a non-catalytic and catalytic ozonation study in a semi-batch reactor

    Soudabeh Saeid;Pasi Tolvanen;Narendra Kumar;Kari Eränen

  • Continuous reduction of NO with octane over a silver/alumina catalyst in oxygen-rich exhaust gases: combined heterogeneous and surface-mediated homogeneous reactions

    Kari Eränen;Lars-Eric Lindfors;Fredrik Klingstedt;Dmitry Yu. Murzin

  • Deoxygenation of dodecanoic acid under inert atmosphere

    Heidi Bernas;Kari Eränen;Irina Simakova;Anne-Riikka Leino

  • Imidazolium-Based Poly(ionic liquid)s as New Alternatives for CO2 Capture

    Elena I. Privalova;Erno Karjalainen;Mari Nurmi;Päivi Mäki-Arvela

  • Catalytic deoxygenation of tall Oil fatty acid over palladium supported on mesoporous carbon

    Päivi Mäki-Arvela;Bartosz Rozmysłowicz;Bartosz Rozmysłowicz;Siswati Lestari;Siswati Lestari;Olga Simakova

  • Silver/Alumina Catalyst for Selective Catalytic Reduction of NOx to N2 by Hydrocarbons in Diesel Powered Vehicles

    L.-E. Lindfors;K. Eränen;F. Klingstedt;D.Yu. Murzin

  • Melamine-derived graphitic carbon nitride as a new effective metal-free catalyst for Knoevenagel condensation of benzaldehyde with ethylcyanoacetate

    N. D. Shcherban;P. Mäki-Arvela;A. Aho;S. A. Sergiienko

Frequent Co-Authors

Dmitry Yu. Murzin
Dmitry Yu. Murzin Åbo Akademi University
Tapio Salmi
Tapio Salmi Åbo Akademi University
Päivi Mäki-Arvela
Päivi Mäki-Arvela Åbo Akademi University
Jyri-Pekka Mikkola
Jyri-Pekka Mikkola Umeå University
Narendra Kumar
Narendra Kumar Åbo Akademi University
Mikko Hupa
Mikko Hupa Åbo Akademi University
Bjarne Holmbom
Bjarne Holmbom Åbo Akademi University
Stefan Willför
Stefan Willför Åbo Akademi University
Magnus Skoglundh
Magnus Skoglundh Chalmers University of Technology
Eva Olsson
Eva Olsson Chalmers University of Technology

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