romain coustel

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Identification of a Fe<sup>II</sup>-Fe<sup>III</sup> hydroxyphosphate formed by anionic exchange of a hydroxychloride green rust precursor

W. Sdiri , R. Coustel , M. Ounacer , D. Cornu , A. Nelson et al.

Surfaces and Interfaces, 2026, 83, pp.108518. ⟨10.1016/j.surfin.2026.108518⟩

Article dans une revue hal-05470786v1
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The dehydration mechanism of Na and K birnessites: a comprehensive multitechnique study

E. André , D. Cornu , L. Pérez Ramírez , P. Durand , J.-J. Gallet et al.

Dalton Transactions, 2024, 53 (23), pp.9952-9963. ⟨10.1039/d4dt00588k⟩

Article dans une revue hal-04794271v1
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NAP-XPS Probes the Electronic Structure of the Mg–Al–Cl Layered Double Hydroxide upon Controlled Hydration

Romain Coustel , Anthony Boucly , Erwan André , Arnaud Di Bitetto , Fabrice Bournel et al.

Journal of Physical Chemistry C, 2023, 127 (8), pp.4144-4153. ⟨10.1021/acs.jpcc.2c05362⟩

Article dans une revue hal-04029492v1
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Deciphering Radiolytic Oxidation in Halide Aqueous Solutions: A Pathway Toward Improved Synchrotron NAP-XPS Analysis

Héloïse Tissot , Romain Coustel , François Rochet , Anthony Boucly , Cédric Carteret et al.

Journal of Physical Chemistry C, 2023, 127 (32), pp.15825-15838. ⟨10.1021/acs.jpcc.3c03676⟩

Article dans une revue hal-04285240v1
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The role of starch in nano-magnetite formation: A spectrometric and structural investigation

Mbolantenaina Rakotomalala Robinson , Mustapha Abdelmoula , Martine Mallet , Romain Coustel

Materials Chemistry and Physics, In press, 297, pp.127285. ⟨10.1016/j.matchemphys.2022.127285⟩

Article dans une revue hal-03937318v1
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Identification of a Fe(OH)2-like phase in the core–shell structure of nano-zero-valent Fe and its evolution when interacting with Pd2+aq ions by Mössbauer spectroscopy, XPS, and TEM

Mustapha Abdelmoula , Christian Ruby , M. Mallet , Jaafar Ghanbaja , Romain Coustel et al.

Journal of Physics and Chemistry of Solids, 2023, 172, pp.111066. ⟨10.1016/j.jpcs.2022.111066⟩

Article dans une revue hal-03893779v1
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How can pH drop while adding NaOH? Formation and transformation of Mn4(OH)6SO4

Damien Cornu , Romain Coustel , Pierrick Durand , Cédric Carteret , Christian Ruby

Journal of Solid State Chemistry, 2022, 305, pp.122631. ⟨10.1016/j.jssc.2021.122631⟩

Article dans une revue hal-03457736v1
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Iron-iron oxide supported palladium catalyst for the interconversion of formate and carbon dioxide

Wei-Jyun Wang , Frankie Roberts , Stena Peterson , Su Ha , Louis Scudiero et al.

Chemical Engineering Journal, 2022, 427, pp.131763. ⟨10.1016/j.cej.2021.131763⟩

Article dans une revue hal-03329171v1
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Synthesis and characterization of a new monometallic layered double hydroxide using manganese

Damien Cornu , Romain Coustel , Guillaume Renaudin , Guillaume Rogez , Aurélien Renard et al.

Dalton Transactions, 2022, 51 (31), pp.11787-11796. ⟨10.1039/d2dt01835g⟩

Article dans une revue hal-03805630v1

Birnessite: A New Oxidant for Green Rust Formation

Amira Doggaz , Romain Coustel , Pierrick Durand , François Humbert , Christian Ruby

Materials, 2020, 13 (17), pp.3777. ⟨10.3390/ma13173777⟩

Article dans une revue hal-03104836v1

As(V) and As(III) sequestration by starch functionalized magnetite nanoparticles: influence of the synthesis route onto the trapping efficiency

Mbolantenaina Rakotomalala Robinson , Romain Coustel , Mustapha Abdelmoula , Martine Mallet

Science and Technology of Advanced Materials, 2020, 21 (1), pp.524-539. ⟨10.1080/14686996.2020.1782714⟩

Article dans une revue hal-02918392v1
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A multi-technique approach for studying Na triclinic and hexagonal birnessites

Hella Boumaiza , Aurélien Renard , Mbolantenaina Rakotomalala Robinson , Gwendal Kervern , Loïc Vidal et al.

Journal of Solid State Chemistry, 2019, 272, pp.234-243. ⟨10.1016/j.jssc.2019.02.017⟩

Article dans une revue hal-02131824v1
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Starch functionalized magnetite nanoparticles: New insight into the structural and magnetic properties

Mbolantenaina Rakotomalala Robinson , Mustapha Abdelmoula , Martine Mallet , Romain Coustel

Journal of Solid State Chemistry, 2019, 277, pp.587-593. ⟨10.1016/j.jssc.2019.06.033⟩

Article dans une revue hal-02184206v1
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Conditions for the formation of pure birnessite during the oxidation of Mn(II) cations in aqueous alkaline medium

Hella Boumaiza , Romain Coustel , Ghouti Medjahdi , Christian Ruby , Latifa Bergaoui

Journal of Solid State Chemistry, 2017, 248, pp.18 - 25. ⟨10.1016/j.jssc.2017.01.014⟩

Article dans une revue hal-01767811v1

LaFeOxNy perovskite thin films: Nitrogen location and its effect on morphological, optical and structural properties

Emile Haye , Stéphanie Bruyere , Erwan André , Pascal Boulet , Silvere Barrat et al.

Journal of Alloys and Compounds, 2017, 724, pp.74 - 83. ⟨10.1016/j.jallcom.2017.07.025⟩

Article dans une revue istex hal-01767763v1
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Vibrational frequencies of hydrogenated silicon carbonitride: A DFT study

Romain Coustel , Mathias Haacké , V. Rouessac , Erwan André , Stephanie Roualdes et al.

Surface and Coatings Technology, 2017, 325, pp.437 - 444. ⟨10.1016/j.surfcoat.2017.06.017⟩

Article dans une revue hal-01675264v1

Inductive Effect of Nd for Ni 3+ Stabilization in NdNiO 3 Synthesized by Reactive DC Cosputtering

A. Boileau , Fabien Capon , R. Coustel , P. Laffez , Silvère Barrat et al.

Journal of Physical Chemistry C, 2017, 121 (39), pp.21579 - 21590. ⟨10.1021/acs.jpcc.7b02251⟩

Article dans une revue hal-01865548v1
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A Possible Application of the Contribution of Aromaticity to Entropy: Thermal Switch

Romain Coustel , Stéphane Carniato , Gérard Boureau

Entropy, 2016, 18 (12), pp.456. ⟨10.3390/e18120456⟩

Article dans une revue hal-01470194v1

Microwave PECVD Silicon Carbonitride Thin Films: A FTIR and Ellipsoporosimetry Study

Mathias Haacké , V. Rouessac , Romain Coustel , Stephanie Roualdes , Anne Julbe

Plasma Processes and Polymers, 2016, 13 (2), pp.258-265. ⟨10.1002/ppap.201500058⟩

Article dans une revue istex hal-01505213v1

Optimization of the molecular sieving properties of amorphous SiCXNY:H hydrogen selective membranes prepared by PECVD

M. Haacke , R. Coustel , V. Rouessac , M. Drobek , S. Roualdes et al.

The European Physical Journal. Special Topics, 2015, 224 (9), pp.1935-1943. ⟨10.1140/epjst/e2015-02511-y⟩

Article dans une revue hal-01505372v1

Solid-State NMR and DFT Combined for the Surface Study of Functionalized Silicon Nanoparticles

Daniel Lee , Monu Kaushik , Romain Coustel , Yves Chenavier , Myriam Chanal et al.

Chemistry - A European Journal, 2015, 21 (45), pp.16047-16058. ⟨10.1002/chem.201502687⟩

Article dans une revue istex hal-01507024v1

An insight into the structure–property relationships of PECVD SiCxNy(O):H materials

Romain Coustel , Mathias Haacké , V. Rouessac , Jean Durand , Martin Drobek et al.

Microporous and Mesoporous Materials, 2014, 191, pp.97 - 102. ⟨10.1016/j.micromeso.2014.02.043⟩

Article dans une revue istex hal-01497218v1

Mechanism of Benzene Mono layer Formation on Si(100)-2x1 Studied by Surface Differential Reflectance Spectroscopy

R. Coustel , O. Pluchery , N. Witkowski , Yves Borensztein

Journal of Physical Chemistry C, 2014, 118 (20), pp.10740-10745. ⟨10.1021/jp412327p⟩

Article dans une revue hal-01238950v1

Entropy, the Silent Killer of Aromaticity of Adsorbed Pyridine on Si(100) and Ge(100)

R. Coustel , S. Carniato , G. Boureau

Journal of Physical Chemistry C, 2014, 118 (31), pp.17505 - 17510. ⟨10.1021/jp500195r⟩

Article dans une revue hal-01501250v1

Unusual Two-Stage Kinetics of Ethylene Adsorption on Si(100) Unraveled by Surface Optical Spectroscopy and Monte Carlo Simulation

Romain Coustel , Yves Borensztein , Olivier Pluchery , Nadine Witkowski

Physical Review Letters, 2013, 111 (9), pp.096103. ⟨10.1103/PhysRevLett.111.096103⟩

Article dans une revue hal-01238967v1

Pyridine on Si(001)-(2 x 1): Density functional theory simulations compared with spectroscopic measurements

R. Coustel , S. Carniato , F. Rochet , N. Witkowski

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2012, 85 (3), pp.035323. ⟨10.1103/PhysRevB.85.035323⟩

Article dans une revue hal-01239012v1

Measurement of the Surface Recombination Velocity in Organically Functionalized Silicon Nanostructures: The Case of Silicon on Insulator

Romain Coustel , Quentin Benoît À La Guillaume , Vincent Calvo , Olivier Renault , Lionel Dubois et al.

Journal of Physical Chemistry C, 2011, 115 (45), pp.22265 - 22270. ⟨10.1021/jp207946e⟩

Article dans une revue hal-01866311v1

Thermodynamic factors limiting the preservation of aromaticity of adsorbed organic compounds on Si(100): Example of the pyridine

R. Coustel , S. Carniato , G. Boureau

The Journal of Chemical Physics, 2011, 134 (23), ⟨10.1063/1.3599709⟩

Article dans une revue hal-01866322v1

Adsorption geometry of pyridine on the single domain Si(100)-2 x 1 surface: Fully polarization resolved NEXAFS

R. Coustel , N. Witkowski

Journal of Physical Chemistry C, 2008, 112 (36), pp.14102-14107. ⟨10.1021/jp803842h⟩

Article dans une revue istex hal-01292972v1

RAS: An efficient probe to characterize Si(001)-(2 X 1) surfaces

Nadine Witkowski , R. Coustel , Olivier Pluchery , Yves Borensztein

Surface Science : A Journal Devoted to the Physics and Chemistry of Interfaces, 2006, 600, pp.5142. ⟨10.1016/j.susc.2006.08.045⟩

Article dans une revue istex hal-00424588v1

Characterization of Mesostructured TiO2 Thin Layers by Ellipsometric Porosimetry

V. Rouessac , Romain Coustel , Florence Bosc , J. Durand , André Ayral

Thin Solid Films, 2006, pp.232. ⟨10.1016/j.tsf.2005.08.334⟩

Article dans une revue istex hal-00186246v1

Adsorption of phenylacetylene on Si(100)-2 x 1: Kinetics and structure of the adlayer

Olivier Pluchery , Romain Coustel , Nadine Witkowski , Yves Borensztein

Journal of Physical Chemistry B, 2006, 110 (45), pp.22635-22643. ⟨10.1021/jp063988d⟩

Article dans une revue istex hal-01290190v1

Synthesis and characterization of a new monometallic layered double hydroxide based on Mn.

Damien Cornu , Romain Coustel , Guillaume Renaudin , Guillaume Rogez , Aurélien Renard et al.

XVII International Clay Conference, Jul 2022, Istanbul, Turkey

Communication dans un congrès hal-04065749v1

H2 selective SiCN-based membranes prepared by PECVD Investigation of structure-property relationships

V. Rouessac , R. Coustel , M. Haacké , M. Drobek , C. Charmette et al.

14th International Conference on Inorganic Membranes - ICIM 2016, Jul 2016, Atlanta, United States

Communication dans un congrès hal-01710241v1

PECVD a-SiCN(O):H materials for H2 separation membranes - An insight into the structure-property relationships

R. Coustel , M. Haacké , V. Rouessac , E. André , M. Drobek et al.

China France 2nd Workshop on Advanced Materials, Aug 2016, Metz, France

Communication dans un congrès hal-01710237v1

Membranes céramiques non-oxydes a-SiCxNy:H permsélectives à l’hydrogène

M. Haacké , V. Rouessac , S. Roualdes , R. Coustel , J. Durand et al.

MATERIAUX 2014, Nov 2014, Montpellier, France

Communication dans un congrès hal-01729271v1

Innovative microporous a-SiCxNy:H membranes synthesized by PECVD for H2/CO2 separation

Mathias Haacké , V. Rouessac , R. Coustel , J. Durand , S. Roualdes et al.

2nd International School on Chemistry and Renewable Energies - Chaire Total, Jan 2014, Montpellier, France

Communication dans un congrès hal-01729284v1

Non-oxide molecular sieve membranes for gas separation- Inorganic membranes for green chemical production and clean power generation

A. Julbe , V. Rouessac , Romain Coustel , M. Haacke , M. Drobek et al.

2nd Summer school, Sep 2013, Valencia, Spain

Communication dans un congrès hal-01703288v1

Electronic properties of gold catalyst silicon nanowires by photoluminescence: the role of the surface.

O. Demichel , V. Calvo , P. Noe , Q. Benoit À La Guillaume , N. Pauc et al.

E-MRS 2011 spring Meeting, Apr 2011, Nice, France

Communication dans un congrès hal-00650210v1

Affiche : "Characterization of PECVD thin films by ellipsometric porosimetry

V. Rouessac , R. Coustel , J. Durand

GDR "TEMPS", 2005, Nantes, France

Communication dans un congrès hal-00080032v1

Characterisation of mesostructured TiO2 thin layers by ellipsometric porosimetry

V. Rouessac , R. Coustel , F. Bosc , J. Durand , A. Ayral

2005

Communication dans un congrès hal-00080025v1

An insight into the structure–property relationships of PECVD a-SiCxNy:H membranes permselective to hydrogen

V. Rouessac , R. Coustel , M. Haacké , Martin Drobek , Christophe Charmette et al.

Balard Conferences 2016, Apr 2016, Montpellier, France. , 2016

Poster de conférence hal-01718612v1

Amorphous silicon carbonitride molecular sieve membranes -An insight into their structure-property relationships

V. Rouessac , R. Coustel , M. Haacké , M. Drobek , C. Charmette et al.

13th International Conference on Inorganic Membranes - ICIM2014, Jul 2014, Brisbane, Australia. 2014

Poster de conférence hal-01789148v1

Membranes Innovantes pour la Séparation de l’Hydrogène – MISHY

V. Rouessac , M. Haacké , R. Coustel , P. Pullumbi , M. Basin et al.

MATERIAUX 2014, Nov 2014, Montpellier, France. , 2014

Poster de conférence hal-01789145v1

Gas selective amorphous silicon carbonitride tubular membranes

Romain Coustel , M. Haacké , V. Rouessac , M. Drobek , Jean Durand et al.

12th International Conference on Inorganic Membranes, Jul 2012, Enschede, Netherlands

Poster de conférence hal-01901696v1