World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
79
Citations
18755
World Ranking
3697
National Ranking
18

Patrik Španěl 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 Patrik Španěl 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: 296 publications — 62nd percentile

62% of scientists in this discipline score the same or lower.

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

Patrik Španěl 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 Patrik Španěl 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: 79 D-Index — 80th percentile

80% of scientists in this discipline score the same or lower.

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

Overview

Patrik Španěl is affiliated with the Czech Academy of Sciences in the Czech Republic and has a research focus centered around mass spectrometry and chemical sensor technologies. Their body of work spans the intersection of chemistry and engineering with a significant emphasis on spectroscopy and biomedical engineering.

The scientist's main fields of study include:

  • Chemistry
  • Engineering

The principal subfields of research are:

  • Spectroscopy
  • Biomedical Engineering
  • Molecular Biology
  • Atmospheric Science
  • Analytical Chemistry

Key topics in their research involve:

  • Advanced Chemical Sensor Technologies
  • Mass Spectrometry Techniques and Applications
  • Analytical Chemistry and Chromatography
  • Metabolomics and Mass Spectrometry Studies
  • Analytical chemistry methods development
  • Olfactory and Sensory Function Studies
  • Conducting polymers and applications

Their frequent collaborators include David Smith, Kseniya Dryahina, Maroua Omezzine Gnioua, Ilaria Belluomo, and Stefan J. Swift.

Publications by Patrik Španěl have appeared regularly in a range of journals with multiple contributions to:

  • Rapid Communications in Mass Spectrometry
  • Physical Chemistry Chemical Physics
  • Analytical Chemistry
  • Journal of the American Society for Mass Spectrometry
  • Mass Spectrometry Reviews

Selected recent papers by Patrik Španěl include:

  • "Selected ion flow tube mass spectrometry for targeted analysis of volatile organic compounds in human breath", 2021, Nature Protocols
  • "Recent developments and applications of selected ion flow tube mass spectrometry (SIFT-MS)", 2023, Mass Spectrometry Reviews
  • "Quantification of volatile metabolites in exhaled breath by selected ion flow tube mass spectrometry, SIFT-MS", 2020, Clinical mass spectrometry
  • "Understanding Gas Phase Ion Chemistry Is the Key to Reliable Selected Ion Flow Tube-Mass Spectrometry Analyses", 2020, Analytical Chemistry
  • "The development of a fully integrated 3D printed electrochemical platform and its application to investigate the chemical reaction between carbon dioxide and hydrazine", 2020, Electrochimica Acta

Best Publications

  • Selected ion flow tube mass spectrometry (SIFT-MS) for on-line trace gas analysis

    David Smith;Patrik Španěl

  • Quantitative analysis of ammonia on the breath of patients in end-stage renal failure.

    Simon Davies;Patrik Spanel;David Smith

  • A longitudinal study of ammonia, acetone and propanol in the exhaled breath of 30 subjects using selected ion flow tube mass spectrometry, SIFT-MS.

    Claire Turner;Patrik Spanel;David Smith

  • Progress in SIFT-MS: breath analysis and other applications.

    Patrik Španěl;David Smith

  • Time variation of ammonia, acetone, isoprene and ethanol in breath: a quantitative SIFT-MS study over 30 days.

    Ann M. Diskin;Patrik Spanel;David Smith

  • Selected ion flow tube studies of the reactions of H3O+, NO+, and O2+ with several aromatic and aliphatic hydrocarbons

    Patrik Španěl;David Smith

  • SIFT studies of the reactions of H3O+, NO+ and O2+ with a series of aldehydes and ketones

    Patrik Španěl;Yufeng Ji;David Smith

  • SIFT studies of the reactions of H3O+, NO+ and O2+ with a series of alcohols

    Patrik Spanel;David Smith

  • Selected ion flow tube: a technique for quantitative trace gas analysis of air and breath.

    P Spanĕl;D Smith

  • Breath analysis: the approach towards clinical applications.

    Anton Amann;Patrik Spanĕl;David Smith

  • Ions in the terrestrial atmosphere and in interstellar clouds

    David Smith;Patrik Spanel

  • ANALYSIS OF FORMALDEHYDE IN THE HEADSPACE OF URINE FROM BLADDER AND PROSTATE CANCER PATIENTS USING SELECTED ION FLOW TUBE MASS SPECTROMETRY

    Patrik Španěl;David Smith;Tracey A. Holland;Waleed Al Singary

  • Trace gases in breath of healthy volunteers when fasting and after a protein-calorie meal: a preliminary study.

    David Smith;Patrik Spanel;Simon Davies

  • Mass spectrometry for real-time quantitative breath analysis.

    David Smith;Patrik Španěl;Jens Herbig;Jonathan Beauchamp

  • Mass Spectrometric Analysis of Exhaled Breath for the Identification of Volatile Organic Compound Biomarkers in Esophageal and Gastric Adenocarcinoma.

    Sacheen Kumar;Juzheng Huang;Nima Abbassi-Ghadi;Hugh A. Mackenzie

  • A longitudinal study of ethanol and acetaldehyde in the exhaled breath of healthy volunteers using selected-ion flow-tube mass spectrometry.

    Claire Turner;Patrik Španěl;David Smith

  • Quantification of acetaldehyde released by lung cancer cells in vitro using selected ion flow tube mass spectrometry

    David Smith;Tianshu Wang;Josep Sulé-Suso;Patrik Španěl

  • The Novel Selected-ion Flow Tube Approach to Trace Gas Analysis of Air and Breath

    David Smith;Patrik Spanel

  • Application of ion chemistry and the SIFT technique to the quantitative analysis of trace gases in air and on breath

    David Smith;Patrik Španěl

  • A general method for the calculation of absolute trace gas concentrations in air and breath from selected ion flow tube mass spectrometry data

    Patrik Španěl;Kseniya Dryahina;David Smith

Frequent Co-Authors

David Smith
David Smith University of Oxford
Anton Amann
Anton Amann Innsbruck Medical University
George B. Hanna
George B. Hanna Imperial College London
Eugen Illenberger
Eugen Illenberger Freie Universität Berlin
Mónica Flores
Mónica Flores Spanish National Research Council
Kentarou Kawaguchi
Kentarou Kawaguchi Okayama University
Tilmann D. Märk
Tilmann D. Märk University of Innsbruck
Jürgen Troe
Jürgen Troe Max Planck Institute for Biophysical Chemistry
Jana Roithová
Jana Roithová Radboud University
Ladislav Kavan
Ladislav Kavan Czech Academy of Sciences

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