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Nikolaos S. Thomaidis
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Chemistry
Greece
2026

D-Index & Metrics

Chemistry

D-Index
85
Citations
22643
World Ranking
2722
National Ranking
5

Nikolaos S. Thomaidis 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 Nikolaos S. Thomaidis 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: 448 publications — 85th percentile

85% of scientists in this discipline score the same or lower.

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

Nikolaos S. Thomaidis 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 Nikolaos S. Thomaidis 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: 85 D-Index — 85th percentile

85% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2026 - Research.com Chemistry in Greece Leader Award
  • 2025 - Research.com Chemistry in Greece Leader Award
  • 2022 - Research.com Chemistry in Greece Leader Award

Overview

Nikolaos S. Thomaidis is affiliated with the National and Kapodistrian University of Athens in Greece. Their research primarily focuses on Environmental Science, with notable contributions in the subfields of Health, Toxicology and Mutagenesis, Pollution, Molecular Biology, Food Science, and Analytical Chemistry.

The scientist's work covers a range of topics including Pharmaceutical and Antibiotic Environmental Impacts, Metabolomics and Mass Spectrometry Studies, Toxic Organic Pollutants Impact, Analytical Chemistry Methods Development, Advanced Chemical Sensor Technologies, SARS-CoV-2 Detection and Testing, and Phytochemicals and Antioxidant Activities.

Frequent publication venues for Nikolaos S. Thomaidis include:

  • The Science of The Total Environment
  • Molecules
  • Zenodo (CERN European Organization for Nuclear Research)
  • Global NEST International Conference on Environmental Science & Technology
  • SSRN Electronic Journal

Among recent papers authored or co-authored by the scientist are:

  • "SARS-CoV-2 wastewater surveillance data can predict hospitalizations and ICU admissions" (2021), published in The Science of The Total Environment
  • "NORMAN guidance on suspect and non-target screening in environmental monitoring" (2023), published in Environmental Sciences Europe
  • "Development and Application of Liquid Chromatographic Retention Time Indices in HRMS-Based Suspect and Nontarget Screening" (2021), published in Analytical Chemistry
  • "The NORMAN Suspect List Exchange (NORMAN-SLE): facilitating European and worldwide collaboration on suspect screening in high resolution mass spectrometry" (2022), published in Environmental Sciences Europe
  • "Patterns of pharmaceuticals use during the first wave of COVID-19 pandemic in Athens, Greece as revealed by wastewater-based epidemiology" (2021), published in The Science of The Total Environment

Frequent co-authors who collaborate with Nikolaos S. Thomaidis include:

  • Nikiforos Alygizakis
  • Maria-Christina Nika
  • Jaroslav Slobodník
  • Marios Kostakis
  • Reza Aalizadeh

Best Publications

  • Progress in the biological and chemical treatment technologies for emerging contaminant removal from wastewater: A critical review.

    Mohammad Boshir Ahmed;John L. Zhou;Huu Hao Ngo;Wenshan Guo

  • Non-target screening with high-resolution mass spectrometry: critical review using a collaborative trial on water analysis

    Emma L. Schymanski;Heinz P. Singer;Jaroslav Slobodnik;Ildiko M. Ipolyi

  • Determination of 13 synthetic food colorants in water-soluble foods by reversed-phase high-performance liquid chromatography coupled with diode-array detector.

    Katerina S. Minioti;Christina F. Sakellariou;Nikolaos S. Thomaidis

  • Spatial differences and temporal changes in illicit drug use in Europe quantified by wastewater analysis.

    Christoph Ort;Alexander L. N. van Nuijs;Jean-Daniel Berset;Lubertus Bijlsma

  • Targeted and non-targeted liquid chromatography-mass spectrometric workflows for identification of transformation products of emerging pollutants in the aquatic environment

    Anna A. Bletsou;Junho Jeon;Juliane Hollender;Eleni Archontaki

  • Extended Suspect and Non-Target Strategies to Characterize Emerging Polar Organic Contaminants in Raw Wastewater with LC-HRMS/MS

    Pablo Gago-Ferrero;Emma L. Schymanski;Anna A. Bletsou;Reza Aalizadeh

  • Occurrence and spatial distribution of 158 pharmaceuticals, drugs of abuse and related metabolites in offshore seawater.

    Nikiforos A. Alygizakis;Pablo Gago-Ferrero;Viola L. Borova;Alexandra Pavlidou

  • Simultaneous determination of the endocrine disrupting compounds nonylphenol, nonylphenol ethoxylates, triclosan and bisphenol A in wastewater and sewage sludge by gas chromatography-mass spectrometry.

    Georgia Gatidou;Nikolaos S. Thomaidis;Athanasios S. Stasinakis;Themistokles D. Lekkas

  • Occurrence and fate of endocrine disrupters in Greek sewage treatment plants.

    Athanasios S. Stasinakis;Georgia Gatidou;Georgia Gatidou;Daniel Mamais;Nikolaos S. Thomaidis

  • Multi-residue determination of 115 veterinary drugs and pharmaceutical residues in milk powder, butter, fish tissue and eggs using liquid chromatography–tandem mass spectrometry

    Marilena E. Dasenaki;Nikolaos S. Thomaidis

  • Measuring biomarkers in wastewater as a new source of epidemiological information: Current state and future perspectives

    Emma Gracia-Lor;Emma Gracia-Lor;Sara Castiglioni;Richard Bade;Frederic Been

  • Fate of selected pharmaceuticals and synthetic endocrine disrupting compounds during wastewater treatment and sludge anaerobic digestion

    Vasilios G. Samaras;Athanasios S. Stasinakis;Daniel Mamais;Nikolaos S. Thomaidis

  • Wide-scope target screening of >2000 emerging contaminants in wastewater samples with UPLC-Q-ToF-HRMS/MS and smart evaluation of its performance through the validation of 195 selected representative analytes

    Pablo Gago-Ferrero;Anna A. Bletsou;Dimitrios E. Damalas;Reza Aalizadeh

  • Determination of bisphenol A in milk by solid phase extraction and liquid chromatography-mass spectrometry.

    Niki C. Maragou;Eugenia N. Lampi;Nikolaos S. Thomaidis;Michael A. Koupparis

  • Contribution of primary and secondary treatment on the removal of benzothiazoles, benzotriazoles, endocrine disruptors, pharmaceuticals and perfluorinated compounds in a sewage treatment plant

    Athanasios S. Stasinakis;Nikolaos S. Thomaidis;Olga S. Arvaniti;Olga S. Arvaniti;Alexandros G. Asimakopoulos

  • Spatio‐temporal assessment of illicit drug use at large scale: evidence from 7 years of international wastewater monitoring

    Iria González-Mariño;Iria González-Mariño;Jose Antonio Baz-Lomba;Nikiforos A. Alygizakis;Maria Jesús Andrés-Costa

  • Benzotriazoles and benzothiazoles in human urine from several countries: A perspective on occurrence, biotransformation, and human exposure

    Alexandros G. Asimakopoulos;Lei Wang;Nikolaos S. Thomaidis;Kurunthachalam Kannan

  • The impact of on-site hospital wastewater treatment on the downstream communal wastewater system in terms of antibiotics and antibiotic resistance genes.

    Gabriela K. Paulus;Luc M. Hornstra;Nikiforos Alygizakis;Jaroslav Slobodnik

  • NORMAN guidance on suspect and non-target screening in environmental monitoring

    Unknown

  • Is there a risk for the aquatic environment due to the existence of emerging organic contaminants in treated domestic wastewater? Greece as a case-study.

    Vasiliki S. Thomaidi;Athanasios S. Stasinakis;Viola L. Borova;Nikolaos S. Thomaidis

  • Widespread occurrence of bisphenol A diglycidyl ethers, p-hydroxybenzoic acid esters (parabens), benzophenone type-UV filters, triclosan, and triclocarban in human urine from Athens, Greece.

    Alexandros G. Asimakopoulos;Nikolaos S. Thomaidis;Kurunthachalam Kannan

  • Migration of bisphenol A from polycarbonate baby bottles under real use conditions

    Niki C Maragou;Athina Makri;Eugenia N Lampi;Nikolaos S Thomaidis

  • Characterization of lead, cadmium, arsenic and nickel in PM2.5 particles in the Athens atmosphere, Greece

    Nikolaos S. Thomaidis;Evangelos B. Bakeas;Panayotis A. Siskos

Frequent Co-Authors

Athanasios S. Stasinakis
Athanasios S. Stasinakis University of the Aegean
Themistokles D. Lekkas
Themistokles D. Lekkas University of the Aegean
Juliane Hollender
Juliane Hollender Swiss Federal Institute of Aquatic Science and Technology
Daniel Mamais
Daniel Mamais National Technical University of Athens
Adrian Covaci
Adrian Covaci University of Antwerp
Kevin V. Thomas
Kevin V. Thomas University of Queensland
Félix Hernández
Félix Hernández Jaume I University
Alexander L.N. van Nuijs
Alexander L.N. van Nuijs University of Antwerp
Despo Fatta-Kassinos
Despo Fatta-Kassinos University of Cyprus
Barbara Kasprzyk-Hordern
Barbara Kasprzyk-Hordern University of Bath

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