World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
43
Citations
5567
World Ranking
17342
National Ranking
98

Raimo A. Ketola 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 Raimo A. Ketola sits on this spectrum.

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 publications 1,295+

This scientist: 153 publications — 15th percentile

15% of scientists in this discipline score the same or lower.

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

Raimo A. Ketola 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 Raimo A. Ketola sits on this spectrum.

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 D-Index 159+

This scientist: 43 D-Index — 5th percentile

5% of scientists in this discipline score the same or lower.

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

Overview

Raimo A. Ketola is affiliated with the Finnish Institute for Health and Welfare (THL) in Finland. Their research primarily spans the field of Chemistry, with a focus on subfields such as Spectroscopy and Analytical Chemistry.

The main topics in their work include:

  • Analytical Chemistry and Chromatography
  • Analytical chemistry methods development
  • Mass Spectrometry Techniques and Applications

The scientist has published research addressing the application of advanced analytical methods. One notable recent paper is titled Feasibility of membrane inlet mass spectrometry for on-site screening of volatile monoterpenes and monoterpene alcohols in forest soil atmosphere, published in 2024 by Helda (University of Helsinki). This publication has garnered citations indicating usage and reference within the scientific community.

Collaborations are evident in their work, with frequent co-authors including:

  • Jari Kiuru
  • Tapio Kotiaho
  • Veikko Kitunen
  • Aino Smolander

Raimo A. Ketola's work has been disseminated through at least one publication venue, Helda (University of Helsinki), reflecting engagement with academic forums associated with Finnish scientific research institutions.

Best Publications

  • Desorption atmospheric pressure photoionization.

    Markus Haapala;Jaroslav Pol;Ville Saarela;Ville Arvola

  • The chemical and biological activities of quinones: overview and implications in analytical detection

    Nahed El-Najjar;Hala Gali-Muhtasib;Raimo A. Ketola;Pia Vuorela

  • Environmental applications of membrane introduction mass spectrometry.

    Raimo A. Ketola;Tapio Kotiaho;Mary E. Cisper;Todd M. Allen

  • Desorption electrospray ionization mass spectrometry for the analysis of pharmaceuticals and metabolites.

    Tiina J. Kauppila;Tiina J. Kauppila;Justin M. Wiseman;Raimo A. Ketola;Tapio Kotiaho

  • FiD: a software for ab initio structural identification of product ions from tandem mass spectrometric data.

    Markus Heinonen;Ari Rantanen;Ari Rantanen;Taneli Mielikäinen;Juha Kokkonen

  • Microchip technology in mass spectrometry.

    Tiina Sikanen;Sami Franssila;Tiina J. Kauppila;Risto Kostiainen

  • Characterization of SU-8 for electrokinetic microfluidic applications.

    Tiina Sikanen;Santeri Tuomikoski;Raimo A. Ketola;Risto Kostiainen

  • Analysis of acetylcholine and choline in microdialysis samples by liquid chromatography/tandem mass spectrometry

    Päivi Uutela;Ruut Reinilä;Petteri Piepponen;Raimo A. Ketola

  • Central carbon metabolism of Saccharomyces cerevisiae in anaerobic, oxygen-limited and fully aerobic steady-state conditions and following a shift to anaerobic conditions

    Marilyn G. Wiebe;Eija Rintala;Anu Tamminen;Helena Simolin

  • Volatile monoterpenes in soil atmosphere under birch and conifers: Effects on soil N transformations

    Aino Smolander;Raimo Ketola;Raimo Ketola;Tapio Kotiaho;Sanna Kanerva

  • Comparison of different methods for the determination of volatile organic compounds in water samples.

    Raimo A. Ketola;Vesa T. Virkki;Marja Ojala;Veikko Komppa

  • On-Site Environmental Analysis by Membrane Inlet Mass Spectrometry

    Vesa T. Virkki;Raimo A. Ketola;Marja. Ojala;Tapio. Kotiaho

  • Determination of Serotonin and Dopamine Metabolites in Human Brain Microdialysis and Cerebrospinal Fluid Samples by UPLC-MS/MS : Discovery of Intact Glucuronide and Sulfate Conjugates

    Tina Suominen;Päivi Uutela;Raimo A. Ketola;Jonas Bergquist

  • In silico and in vitro metabolism studies support identification of designer drugs in human urine by liquid chromatography/quadrupole-time-of-flight mass spectrometry

    Elli Tyrkkö;Anna Pelander;Raimo A. Ketola;Ilkka Ojanperä

  • Discovery of Dopamine Glucuronide in Rat and Mouse Brain Microdialysis Samples Using Liquid Chromatography Tandem Mass Spectrometry

    Päivi Uutela;Laura Karhu;Petteri Piepponen;Mikko Käenmäki

  • Comparison of different amino acid derivatives and analysis of rat brain microdialysates by liquid chromatography tandem mass spectrometry

    Päivi Uutela;Raimo A. Ketola;Petteri Piepponen;Risto Kostiainen

  • Desorption atmospheric pressure photoionization–mass spectrometry in routine analysis of confiscated drugs

    Tiina J. Kauppila;Anu Flink;Markus Haapala;Ulla-Maija Laakkonen

  • Liquid-phase microextraction for sample preparation in analysis of unconjugated anabolic steroids in urine

    Antti Leinonen;Katariina Vuorensola;Laura-Maria Lepola;Tiia Kuuranne

  • Analysis of Intact Glucuronides and Sulfates of Serotonin, Dopamine, and Their Phase I Metabolites in Rat Brain Microdialysates by Liquid Chromatography−Tandem Mass Spectrometry

    Päivi Uutela;Ruut Reinilä;Kirsi Harju;Petteri Piepponen

  • Atmospheric Pressure Photoionization-Mass Spectrometry with a Microchip Heated Nebulizer

    Tiina J. Kauppila;Pekka Östman;Seppo Marttila;Raimo A. Ketola

  • Fully Microfabricated and Integrated SU-8-Based Capillary Electrophoresis-Electrospray Ionization Microchips for Mass Spectrometry

    Tiina Sikanen;Santeri Tuomikoski;Raimo A. Ketola;Risto Kostiainen

Frequent Co-Authors

Risto Kostiainen
Risto Kostiainen University of Helsinki
Tapio Kotiaho
Tapio Kotiaho University of Helsinki
Sami Franssila
Sami Franssila Aalto University
Arto Urtti
Arto Urtti University of Eastern Finland
Veikko Kitunen
Veikko Kitunen Finnish Forest Research Institute
Aino Smolander
Aino Smolander Finnish Forest Research Institute
Marjo Yliperttula
Marjo Yliperttula University of Helsinki
Marianna Kemell
Marianna Kemell University of Helsinki
Mikko Ritala
Mikko Ritala University of Helsinki
Pekka Saikku
Pekka Saikku University of Oulu

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