World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
56
Citations
11181
World Ranking
11613
National Ranking
45

Angelos A. Lappas 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 Angelos A. Lappas 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: 155 publications — 16th percentile

16% of scientists in this discipline score the same or lower.

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

Angelos A. Lappas 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 Angelos A. Lappas 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: 56 D-Index — 36th percentile

36% of scientists in this discipline score the same or lower.

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

Overview

Angelos A. Lappas is a researcher affiliated with the Centre for Research and Technology Hellas in Greece. Their scholarly work primarily spans the field of engineering, with specific contributions in biomedical engineering, mechanical engineering, catalysis, materials chemistry, and molecular biology.

Their research topics focus on catalytic processes in materials science, biofuel production and bioconversion, catalysts for methane reforming, thermochemical biomass conversion processes, carbon dioxide capture technologies, microbial metabolic engineering, and bioproduction, as well as catalysis for biomass conversion.

Recent publications by Angelos A. Lappas include:

  • "Efficient d-lactic acid production by Lactobacillus delbrueckii subsp. bulgaricus through conversion of organosolv pretreated lignocellulosic biomass," 2020, Biomass and Bioenergy
  • "Novel trends in the thermo-chemical recycling of plastics from WEEE containing brominated flame retardants," 2020, Environmental Science and Pollution Research
  • "Utilization of lignocellulosic biomass towards the production of omega-3 fatty acids by the heterotrophic marine microalga Crypthecodinium cohnii," 2020, Bioresource Technology
  • "Hydrodeoxygenation of phenol and biomass fast pyrolysis oil (bio-oil) over Ni/WO3-ZrO2 catalyst," 2020, Catalysis Today
  • "Understanding the Upgrading of Sewage Sludge-Derived Hydrothermal Liquefaction Biocrude via Advanced Characterization," 2022, Energy & Fuels

Frequent coauthors collaborating with Angelos A. Lappas include:

  • Eleni Heracleous
  • Eleni Pachatouridou
  • Konstantinos G. Kalogiannis
  • Anthi Karnaouri
  • Evangelos Topakas

Their research has been published predominantly in journals such as Catalysis Today, Preprints.org, Bioresource Technology, Fuel Processing Technology, and Sustainable Chemistry and Pharmacy. The most frequent venues are:

  • Catalysis Today
  • Preprints.org
  • Bioresource Technology
  • Fuel Processing Technology
  • Sustainable Chemistry and Pharmacy

Best Publications

  • Chemical recycling of plastic wastes made from polyethylene (LDPE and HDPE) and polypropylene (PP).

    D S Achilias;C Roupakias;P Megalokonomos;A A Lappas

  • A study of lignocellulosic biomass pyrolysis via the pyrolysis of cellulose, hemicellulose and lignin

    Stylianos D. Stefanidis;Konstantinos G. Kalogiannis;Eleni F. Iliopoulou;Chrysoula M. Michailof

  • Catalytic upgrading of biomass pyrolysis vapors using transition metal-modified ZSM-5 zeolite

    E.F. Iliopoulou;S.D. Stefanidis;K.G. Kalogiannis;A. Delimitis

  • Biomass pyrolysis in a circulating fluid bed reactor for the production of fuels and chemicals

    A.A Lappas;M.C Samolada;D.K Iatridis;S.S Voutetakis

  • In-situ upgrading of biomass pyrolysis vapors: Catalyst screening on a fixed bed reactor

    S.D. Stefanidis;K.G. Kalogiannis;E.F. Iliopoulou;A.A. Lappas

  • Evaluation of various types of Al-MCM-41 materials as catalysts in biomass pyrolysis for the production of bio-fuels and chemicals

    Eleni Antonakou;Angelos Lappas;Merete H. Nilsen;Aud Bouzga

  • In situ catalytic upgrading of biomass derived fast pyrolysis vapours in a fixed bed reactor using mesoporous materials

    Judit Adam;Eleni Antonakou;Angelos Lappas;Michael Stöcker

  • Production of biofuels via co-processing in conventional refining processes

    A.A. Lappas;S. Bezergianni;I.A. Vasalos

  • Catalytic conversion of biomass pyrolysis products by mesoporous materials: Effect of steam stability and acidity of Al-MCM-41 catalysts

    E.F. Iliopoulou;E.V. Antonakou;S.A. Karakoulia;I.A. Vasalos

  • Inhibition of enzymatic hydrolysis by residual lignins from softwood--study of enzyme binding and inactivation on lignin-rich surface.

    Jenni Rahikainen;Saara Mikander;Kaisa Marjamaa;Tarja Tamminen

  • Natural magnesium oxide (MgO) catalysts: A cost-effective sustainable alternative to acid zeolites for the in situ upgrading of biomass fast pyrolysis oil

    S.D. Stefanidis;S.A. Karakoulia;K.G. Kalogiannis;E.F Iliopoulou

  • Investigating the potential for energy, fuel, materials and chemicals production from corn residues (cobs and stalks) by non-catalytic and catalytic pyrolysis in two reactor configurations

    O. Ioannidou;A. Zabaniotou;E.V. Antonakou;K.M. Papazisi

  • Pilot-scale validation of Co-ZSM-5 catalyst performance in the catalytic upgrading of biomass pyrolysis vapours

    E. F. Iliopoulou;S. Stefanidis;K. Kalogiannis;A. C. Psarras

  • Hydrothermally stable mesoporous aluminosilicates (MSU-S) assembled from zeolite seeds as catalysts for biomass pyrolysis

    Kostas S. Triantafyllidis;Eleni F. Iliopoulou;Eleni V. Antonakou;Angelos A. Lappas

  • Chemical Recycling of Polystyrene by Pyrolysis: Potential Use of the Liquid Product for the Reproduction of Polymer

    Dimitris S. Achilias;Iliana Kanellopoulou;Panagiotis Megalokonomos;Eleni Antonakou

  • Catalytic upgrading of lignocellulosic biomass pyrolysis vapours: Effect of hydrothermal pre-treatment of biomass

    S.D. Stephanidis;Christos Nitsos;Konstantions G. Kalogiannis;Eleni F. Iliopoulou

  • Effect of Lewis and Brønsted acidity on glucose conversion to 5-HMF and lactic acid in aqueous and organic media

    A.A. Marianou;C.M. Michailof;A. Pineda;E.F. Iliopoulou

  • Second-generation biofuels by co-processing catalytic pyrolysis oil in FCC units

    N. Thegarid;G. Fogassy;Y. Schuurman;C. Mirodatos

  • Qualitative and quantitative analysis of pyrolysis oil by gas chromatography with flame ionization detection and comprehensive two-dimensional gas chromatography with time-of-flight mass spectrometry.

    Themistoklis Sfetsas;Chrysa Michailof;Angelos Lappas;Qiangyi Li

  • Experimental study of pyrolysis for potential energy, hydrogen and carbon material production from lignocellulosic biomass

    A. Zabaniotou;O. Ioannidou;E. Antonakou;A. Lappas

  • Selective Petroleum Refining Over a Zeolite Catalyst with Small Intracrystal Mesopores

    Dong Ho Park;Dong Ho Park;Seong Su Kim;Hui Wang;Thomas J. Pinnavaia

  • Investigation of the effect of metal sites in Me–Al-MCM-41 (Me = Fe, Cu or Zn) on the catalytic behavior during the pyrolysis of wooden based biomass

    Merete Hellner Nilsen;Merete Hellner Nilsen;Eleni Antonakou;Aud Bouzga;Angelos Lappas

Frequent Co-Authors

Konstantinos S. Triantafyllidis
Konstantinos S. Triantafyllidis King Fahd University of Petroleum and Minerals
David Serrano
David Serrano IMDEA Energy Institute
Dimitris S. Achilias
Dimitris S. Achilias Aristotle University of Thessaloniki
Patricia Pizarro
Patricia Pizarro King Juan Carlos University
Thomas J. Pinnavaia
Thomas J. Pinnavaia Michigan State University
Anastasia Zabaniotou
Anastasia Zabaniotou Aristotle University of Thessaloniki
Nikos Nikolopoulos
Nikos Nikolopoulos Centre for Research and Technology Hellas
Paul Christakopoulos
Paul Christakopoulos Luleå University of Technology
Mark A. Isaacs
Mark A. Isaacs Aston University
Emmanuel Kakaras
Emmanuel Kakaras National Technical University of Athens

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