Denys Grekov

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Publications

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Sustainable biodiesel production from waste cooking oil: Process design and techno-economic comparison of homogeneous and heterogeneous catalysis

Maya Yaghi , Nancy Zgheib , Hosni Takache , Denys Grekov , Youssef El Rayess et al.

Environmental Technology and Innovation, 2026, 41, pp.104775. ⟨10.1016/j.eti.2026.104775⟩

Article dans une revue hal-05501047v1

Screening of Adsorbent Materials for Small-Scale Compressed CO2 Energy Storage Using Pressure Swing Adsorption

Rita Ghawche , Denys Grekov , Clément Lacroix , Sébastien Poncet , Pascaline Pré

Journal of Energy Storage, 2025, 143, pp.119732. ⟨10.1016/j.est.2025.119732⟩

Article dans une revue hal-05178607v1

Role of textural properties of clay-based microporous materials on their CH4/CO2 separation performances in the context of biogas upgrading

Anwar El Azrak , Denys Grekov , Pascaline Pré

Microporous and Mesoporous Materials, 2025, 396, pp.113749. ⟨10.1016/j.micromeso.2025.113749⟩

Article dans une revue hal-05376332v1

Photocatalytic H2O2 production with perylene(bis-imide)-doped periodic mesoporous silica using micropollutants as sacrificial donors

Charlotte David , Stephane Grolleau , Denys Grekov , Aydar Rakhmatullin , Errol Blart et al.

Catalysis Science & Technology, 2024, ⟨10.1039/d4cy00739e⟩

Article dans une revue hal-04770025v1

Statistical approach to describe the properties of nanoporous carbons from lignin by chemical activation

Sasi Kumar N , Denys Grekov , Pascaline Pré , Babu Alappat

Sustainable Materials and Technologies, 2024, 40, pp.e00939. ⟨10.1016/j.susmat.2024.e00939⟩

Article dans une revue hal-04754809v1
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Advanced Analysis of Clay Microporosity Using High-Resolution N2-Ar Adsorption Isotherms Coupled with the Derivative Isotherm Summation Method

Anwar El Azrak , Denys I Grekov , Laurent Truche , Pascaline Pré

Molecules, 2024, 29 (24), pp.6019. ⟨10.3390/molecules29246019⟩

Article dans une revue hal-04985274v1
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Low-Hydrophilic HKUST−1/Polymer Extrudates for the PSA Separation of CO2/CH4

Muhamad Tahriri Rozaini , Denys I Grekov , Mohamad Azmi Bustam , Pascaline Pré

Molecules, 2024, 29 (9), ⟨10.3390/molecules29092069⟩

Article dans une revue hal-04590674v1
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Dynamics of Hydrogen Storage through Adsorption: Process Simulation and Energy Analysis

Luis Paz , Denys I Grekov , Pascaline Pré

Processes, 2023, 11 (10), pp.2940. ⟨10.3390/pr11102940⟩

Article dans une revue hal-04594400v1

Influence of Nanoporous Carbon Structures on High-Pressure Adsorption Separation of Light Hydrocarbons

Ilya E Men’shchikov , Denys I Grekov , Pascaline Pré , Luis F Paz Lopez , Elena V Khozina et al.

Energy & Fuels, 2023, 37 (10), pp.7539-7554. ⟨10.1021/acs.energyfuels.3c00372⟩

Article dans une revue hal-04811645v1
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Shaping of HKUST-1 via Extrusion for the Separation of CO2/CH4 in Biogas

Muhamad Tahriri Rozaini , Denys I Grekov , Mohamad Azmi Bustam , Pascaline Pré

Separations, 2023, 10 (9), pp.487. ⟨10.3390/separations10090487⟩

Article dans une revue hal-04595380v1
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Adsorption of methane and carbon dioxide by water-saturated clay minerals and clay rocks

Denys Grekov , Jean-Charles Robinet , Bernd Grambow

Applied Clay Science, 2023, 232, pp.106806. ⟨10.1016/j.clay.2022.106806⟩

Article dans une revue hal-03936104v1
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On the use of 17 O NMR for understanding molecular and silica-grafted tungsten oxo siloxide complexes

Y. Bouhoute , D. Grekov , N. Merle , K. Szeto , C. Larabi et al.

Dalton Transactions, 2023, 52 (28), pp.9573-9581. ⟨10.1039/D3DT01593A⟩

Article dans une revue hal-04238255v1

Direct Experimental Evidence of the Effects of Clay Particles’ Basal-to-Lateral Surface Ratio on Methane and Carbon Dioxide Adsorption

Denys I. Grekov , Andrey G. Kalinichev , Tomo Suzuki-Muresan , Pascaline Pré , Bernd Grambow

Journal of Physical Chemistry C, 2021, 125 (21), pp.11499-11507. ⟨10.1021/acs.jpcc.1c00039⟩

Article dans une revue hal-03323262v1
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Improving textural properties of magnesium-based metal-organic framework for gas adsorption by carbon doping

Khaliesah Kamal , Denys Grekov , Azmi Mohd Shariff , Mohamad Azmi Bustam , Pascaline Pré

Microporous and Mesoporous Materials, 2021, 323, pp.111246. ⟨10.1016/j.micromeso.2021.111246⟩

Article dans une revue hal-04660896v1
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On the use of manometry method for measurement of gas adsorption equilibria and characterization of clay texture with Derivative Isotherm Summation

Denys Grekov , Pascaline Pre , Bernd Grambow

Applied Clay Science, 2020, 184, pp.105372. ⟨10.1016/j.clay.2019.105372⟩

Article dans une revue in2p3-02413260v1
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Optimization of Washing Processes in Solvothermal Synthesis of Nickel-Based MOF-74

Khaliesah Kamal , Mohamad Azmi Bustam , Marhaina Ismail , Denys I Grekov , Azmi Mohd Shariff et al.

Materials, 2020, 13 (12), pp.2741. ⟨10.3390/ma13122741⟩

Article dans une revue hal-02881409v1

Thermodynamic data of adsorption reveal the entry of CH$_4$ and CO$_2$ in a smectite clay interlayer

Denys I. Grekov , Tomo Suzuki-Muresan , Andrey G. Kalinichev , Pascaline Pré , Bernd Grambow

Physical Chemistry Chemical Physics, 2020, 22 (29), pp.16727-16733. ⟨10.1039/D0CP02135K⟩

Article dans une revue hal-02911973v1

Microwave mode of heating in the preparation of porous carbon materials for adsorption and energy storage applications – An overview

Sasi Kumar N , Denys Grekov , Pascaline Pre , Babu Alappat

Renewable and Sustainable Energy Reviews, 2020, 124, pp.109743. ⟨10.1016/j.rser.2020.109743⟩

Article dans une revue hal-02524924v1
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Smectite fraction assessment in complex natural clay rocks from interlayer water content determined by thermogravimetric and thermoporometry analysis

Denys Grekov , Gilles F Montavon , Jean-Charles Robinet , Bernd Grambow

J.Coll.Interface Sci., 2019, 555, pp.157-165. ⟨10.1016/j.jcis.2019.07.076⟩

Article dans une revue hal-02340286v1

Solid-state NMR of quadrupolar nuclei for investigations into supported organometallic catalysts: scope and frontiers

D. Grekov , T. Vancompernolle , M. Taoufik , L. Delevoye , Melanie Gauvin

Chemical Society Reviews, 2018, 47 (8), pp.2572-2590. ⟨10.1039/C7CS00682A⟩

Article dans une revue hal-02108259v1

Silica-Supported Tungsten Neosilyl Oxo Precatalysts: Impact of the Podality on Activity and Stability in Olefin Metathesis

D. Grekov , Y. Bouhoute , K. Szeto , Nicolas Merle , A. de Mallmann et al.

Organometallics, 2016, 35 (13), pp.2188-2196. ⟨10.1021/acs.organomet.6b00220⟩

Article dans une revue hal-01968826v1

17 O MAS NMR studies of oxo-based olefin metathesis catalysts: a critical assessment of signal enhancement methods

D. Grekov , Y. Bouhoute , Iker Del rosal , Laurent Maron , M. Taoufik et al.

Physical Chemistry Chemical Physics, 2016, 18 (40), pp.28157-28163. ⟨10.1039/C6CP04667C⟩

Article dans une revue hal-01968823v1

Modification of silica-supported tungsten neosilyl oxo precatalysts: impact of substituted phenol on activity and stability in olefin metathesis

Yassine Bouhoute , Iker Del rosal , K. Szeto , Nicolas Merle , D. Grekov et al.

Catalysis Science & Technology, 2016, 6 (24), pp.8532-8539

Article dans une revue hal-01968728v1

Accessing Realistic Models for the WO 3 –SiO 2 Industrial Catalyst through the Design of Organometallic Precursors

Y. Bouhoute , D. Grekov , K. Szeto , Nicolas Merle , A. de Mallmann et al.

ACS Catalysis, 2015, ACS Catalysis, 6 (1), pp.1-18. ⟨10.1021/acscatal.5b01744⟩

Article dans une revue hal-01968734v1

Anodic deposit from respiration metabolic pathway of Escherichia coli

Uyen Hoang Phuong Nguyen , Denys Grekov , Johannes Geiselmann , Valérie Stambouli , Marianne Weidenhaupt et al.

Electrochimica Acta, 2014, 130, pp.200-205. ⟨10.1016/j.electacta.2014.03.019⟩

Article dans une revue istex hal-01067524v1

Well-Defined Supported Mononuclear Tungsten Oxo Species as Olefin Metathesis Pre-Catalysts

Yassine Bouhoute , Anthony Garron , Denys Grekov , Nicolas Merle , Kai Szeto et al.

ACS Catalysis, 2014, 4 (11), pp.4232-4241

Article dans une revue hal-01969421v1
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Développement d'un nouveau procédé de stockage de l'énergie par compression de CO2 intensifié par adsorption modulée par pression

Rita Ghawche , Denys Grekov , Clément Lacroix , Sébastien Poncet , Pascaline Pré

19ème Congrès Français de Génie des Procédés, Société Française de Génie des Procédés, Oct 2024, Deauville, France

Communication dans un congrès hal-05104258v1
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From Hydrogen to CO₂: Applying Adsorption-Based Gas Storage Technologies to Enhance Compressed Gas Energy Storage Systems

Rita Ghawche , Denys Grekov , Clément Lacroix , Sébastien Poncet , Pascaline Pré

International Conference on Green Hydrogen (ICGH), International University of Rabat, Morocco, Dec 2024, Rabat, Morocco

Communication dans un congrès hal-05104246v1

Exploring Adsorption Technologies for CO2 Gas Storage in Compressed Gas Energy Storage Systems: A Comparative Investigation

Rita Ghawche , Denys Grekov , Clément Lacroix , Sébastien Poncet , Pascaline Pré

Canadian Chemical Engineering Conference (CSChE 2024), Chemical Institute of Canada, Oct 2024, Toronto ( CA ), Canada

Communication dans un congrès hal-05105770v1

A direct experimental evidence of the influence of clay textural properties on CH4 and CO2 adsorption

Denys Grekov , Andrey G. Kalinichev , Tomo Suzuki , Pascaline Pre , Bernd Grambow

AFA 2020 : 9èmes Journées de l'Association Française de l'Adsorption, Jan 2020, Marne la Vallée, France

Communication dans un congrès hal-02881430v1

Analyse des hétérogénéités de surfaces d’argiles à partir d’isothermes d’absorption d’Ar : détermination probabiliste de paramètres énergétiques

Denys Grekov , Pascaline Pre , Pierrick Haurant , Bernd Grambow

Matériaux 2018, Nov 2018, Strasbourg, France

Communication dans un congrès hal-02427579v1

17O MAS NMR as a tool for understanding the molecular structure of supported catalysts

D. Grekov , L. Delevoye , Régis M. Gauvin , Yassine Bouhoute , Mostafa Taoufik et al.

SMARTER 5, Sep 2016, Bayreuth, Germany

Communication dans un congrès hal-02309317v1

Accessing the structure of well-defined grafted catalysts with experimental and first principles 17O Solid State NMR methodology

D. Grekov , Yassine Bouhoute , Iker Del rosal , Mostafa Taoufik , Régis M. Gauvin et al.

Journées Nord-Ouest Européennes des Jeunes Chercheurs (JNOEJC), Jun 2016, Lille, France

Communication dans un congrès hal-02309335v1

Advanced Solid-State NMR as a Key Tool for the Deeper Understanding of Heterogeneous Catalysts

D. Grekov , Nicolas Merle , Kai Chung Szeto , Yassine Bouhoute , Iker Del rosal et al.

ZING conference, May 2016, Varna, Bulgaria

Communication dans un congrès hal-02309346v1

Advanced Solid-State NMR as a Key Tool for the Deeper Understanding of Heterogeneous Catalysts

D. Grekov , Nicolas Merle , Kai Chung Szeto , Yassine Bouhoute , Iker Del rosal et al.

1st French-Portuguese NMR GERM Conference, Apr 2016, Lisbon, Portugal

Communication dans un congrès hal-02309343v1

31P and 51V NMR studies of VOPO4 catalysts: vanadium decoupling, CSA amplification and NMR parameter calculations

C Kouvatas , Laurent Le Pollès , Claire Roiland , Thierry Bataille , Eric Le Fur et al.

Groupement d’Etude de Résonance Magnétique (GERM), 2016, Lisbonne, Portugal

Communication dans un congrès hal-02875516v1

Structural studies of industrial VOPO4 catalysts combining XRD, solid state NMR and NMR parameter calculations

C Kouvatas , Laurent Le Pollès , Claire Roiland , Thierry Bataille , Eric Le Fur et al.

SMARTER 5, 2016, Bayreuth, Germany

Communication dans un congrès hal-02875487v1

17O MAS NMR Studies of oxo-based Olefin Metathesis Catalysts: a Critical Assessment of Signal Enhancement Methods

D. Grekov , L. Delevoye , Régis M. Gauvin , Yassine Bouhoute , Mostafa Taoufik et al.

Conférence du Réseau RMN Grand Bassin Parisien, Sep 2016, Rennes, France

Communication dans un congrès hal-02309320v1

17O MAS NMR as a tool for understanding the molecular structure of supported catalysts

Denys Grekov , Laurent Delevoye , Régis Gauvin , Yassine Bouhoute , Mostafa Taoufik et al.

Congrès du Groupement d’Études de Résonance Magnétique (GERM 2015), May 2015, Sète, France

Communication dans un congrès hal-02309314v1

17O MAS NMR as a tool for understanding the molecular structure of supported catalysts

Denys Grekov , Laurent Delevoye , Régis Gauvin , Yassine Bouhoute , Mostafa Taoufik et al.

Congrès de la Société Chimique de France (SCF 2015), Jul 2015, Lille, France

Communication dans un congrès hal-02309310v1