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Gérald Djéga-Mariadassou

Gérald Djéga-Mariadassou

Gérald Djéga-Mariadassou 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 Gérald Djéga-Mariadassou 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+

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

Gérald Djéga-Mariadassou 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 Gérald Djéga-Mariadassou 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+

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

Overview

Gérald Djéga-Mariadassou is affiliated with Sorbonne University in France, focusing primarily on engineering, chemistry, and materials science. Their research activities span several subfields including mechanical engineering, organic chemistry, materials chemistry, renewable energy, sustainability, environmental studies, and catalysis.

The scientist has contributed to research in multiple topics related to catalytic processes with an emphasis on hydrodesulfurization studies, nanomaterials for catalytic reactions, catalytic processes in materials science, electrocatalysts for energy conversion, and catalysts for methane reforming.

Recent papers authored by Gérald Djéga-Mariadassou include:

  • Transition metal borides of Ni-B (Co-B) as alternative non-precious catalytic materials: Advances, potentials, and challenges. Short review, 2022, Journal of Industrial and Engineering Chemistry
  • On Catalytic Behavior of Bulk Mo2C in the Hydrodenitrogenation of Indole over a Wide Range of Conversion Thereof, 2020, Catalysts
  • Hydrodesulfurization of 4,6-Dimethyldibenzothiophene and the Diesel Oil Fraction on NiMo Catalysts Supported over Proton-Exchanged AlMCM-41 and TiMCM-41 Extrudates, 2021, Catalysts

They have frequently published in journals such as Catalysts and the Journal of Industrial and Engineering Chemistry.

Collaboration plays a role in their research as evidenced by frequent co-authors including Marek Lewandowski, Karolina Jaroszewska, Maria Bartoszewicz, Rafał Janus, and Mariusz Wądrzyk.

Gérald Djéga-Mariadassou's work shows a focus on catalytic materials and processes, covering both fundamental studies and applied aspects in chemical engineering and materials science contexts.

Best Publications

  • Deep desulfurization: reactions, catalysts and technological challenges

    Michèle Breysse;Gérald Djega-Mariadassou;Stéphanie Pessayre;Christophe Geantet

  • Utilization of vegetable oils as an alternative source for diesel-type fuel: hydrocracking on reduced Ni/SiO2 and sulphided Ni-Mo/γ-Al2O3

    J. Gusmão;D. Brodzki;G. Djéga-Mariadassou;R. Frety

  • Formation of alkanes, alkylcycloalkanes and alkylbenzenes during the catalytic hydrocracking of vegetable oils

    G.N. da Rocha Filho;D. Brodzki;G. Djéga-Mariadassou

  • Influence of the Degree of Carburization on the Density of Sites and Hydrogenating Activity of Molybdenum Carbides

    Jae-Soon Choi;Guy Bugli;Gérald Djéga-Mariadassou

  • Classical kinetics of catalytic reactions

    Gérald Djéga-Mariadassou;Michel Boudart

  • New Synthesis of Mo2C 14 nm in Average Size Supported on a High Specific Surface Area Carbon Material

    Delphine Mordenti;Dominique Brodzki;Gérald Djéga-Mariadassou

  • NOx storage on barium-containing three-way catalyst in the presence of CO2

    F. Rodrigues;L. Juste;C. Potvin;J.F. Tempère

  • DRIFT study of the interaction of NO and O2 with the surface of Ce0.62Zr0.38O2 as deNOx catalyst

    Małgorzata Adamowska;Małgorzata Adamowska;Małgorzata Adamowska;Andrzej Krztoń;Mieczysława Najbar;Patrick Da Costa

  • Kinetics of catalyzed and non-catalyzed oxidation of soot from a diesel engine

    Pierre Darcy;Pierre Darcy;Patrick Da Costa;Henry Mellottée;Jean-Michel Trichard

  • Influence of preparation methods of LaCoO3 on the catalytic performances in the decomposition of N2O

    J.P. Dacquin;C. Lancelot;C. Dujardin;P. Da Costa

  • Influence of CO2 on storage and release of NOx on barium‐containing catalyst

    S. Balcon;C. Potvin;L. Salin;J.F. Tempère

  • Phosphorus-Doped Molybdenum Oxynitrides and Oxygen-Modified Molybdenum Carbides: Synthesis, Characterization, and Determination of Turnover Rates for Propene Hydrogenation

    P. Perez-Romo;C. Potvin;J.-M. Manoli;M.M. Chehimi

  • New catalysts for deep hydrotreatment of diesel fuel: Kinetics of 4,6-dimethyldibenzothiophene hydrodesulfurization over alumina-supported molybdenum carbide

    P. Da Costa;C. Potvin;J.-M. Manoli;J.-L. Lemberton

  • Kinetics and mechanism of steady-state catalytic NO + O2 reactions on Pt/SiO2 and Pt/CeZrO2

    Rui Marques;Pierre Darcy;Patrick Da Costa;Henry Mellottée

  • Tetralin hydrogenation catalyzed by Mo2C/Al2O3 and WC/Al2O3 in the presence of H2S

    Patrick Da Costa;Jean-Louis Lemberton;Claude Potvin;Jean-Marie Manoli

  • On the role of organic nitrogen-containing species as intermediates in the hydrocarbon-assisted SCR of NOx

    Olivier Gorce;François Baudin;Cyril Thomas;Patrick Da Costa

  • From three-way to deNOx catalysis: a general model

    Gérald Djéga-Mariadassou

  • Benzene hydrogenation as a tool for the determination of the percentage of metal exposed on low loaded ceria supported rhodium catalysts

    Franck Fajardie;Jean-François Tempére;Gérald Djèga-Mariadassou;Gilbert Blanchard

  • Nitride and carbide of molybdenum and tungsten as substitutes of iridium for the catalysts used for space communication

    J.A.J. Rodrigues;G.M. Cruz;G. Bugli;M. Boudart

  • Activity of Rhx+Species in CO Oxidation and NO Reduction in a CO/NO/O2Stoichiometric Mixture over a Rh/CeO2-ZrO2Catalyst

    Franck Fajardie;Jean-François Tempère;Jean-Marie Manoli;Olivier Touret

Frequent Co-Authors

Patrick Da Costa
Patrick Da Costa Université Paris Cité
Chae-Ho Shin
Chae-Ho Shin Chungbuk National University
Zbigniew Sojka
Zbigniew Sojka Jagiellonian University
Andrzej Kotarba
Andrzej Kotarba Jagiellonian University
Michel Boudart
Michel Boudart Stanford University
François Baudin
François Baudin Sorbonne University
Michèle Besson
Michèle Besson Claude Bernard University Lyon 1
Rafael Kandiyoti
Rafael Kandiyoti Imperial College London
Chun-Zhu Li
Chun-Zhu Li Curtin University
Charles Mioskowski
Charles Mioskowski Centre national de la recherche scientifique, CNRS

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