Publications du LRS

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  • Article dans une revue

Probing the in-air growth of large area of 3D functional structures into a 2D supramolecular nanoporous network

Romain Brisse, Dominique Guianvarc'H, Christelle Mansuy, Sandrine Sagan, David Kreher, Lydia Sosa-Vargas, Lydia Hamitouche, Vincent Humblot, Imad Arfaoui, Vanessa Labet, Céline Paris, Christophe Petit, André-Jean Attias

Surface-confined host–guest chemistry at the air/solid interface is used for trapping a functionalized 3D Zn–phthalocyanine complex into a 2D porous supramolecular template allowing the large area functionalization of an sp2-hybridized carbon-based substrate as evidenced by STM, resonance Raman…

Chemical Communications, 2018, 54 (72), pp.10068-10071. ⟨10.1039/c8cc06125d⟩. ⟨hal-01969600⟩

  • Article dans une revue

Giant Exchange-Bias in Polyol-Made CoFe2O4-CoO Core-Shell Like Nanoparticles

Nancy Flores-Martinez, Giulia Franceschin, Thomas Gaudisson, Patricia Beaunier, Nader Yaacoub, Jean-Marc Greneche, Raul Valenzuela, Souad Ammar

Cobalt ferrite ferrimagnetic nanoparticles (NPs) are prepared and used in this work as seeds to grow a thin antiferromagnetic poly- and nanocrystalline CoO shell. The major purpose is to study systematically the characteristics of the as-produced powders, making emphasis on their internal…

Particle & Particle Systems Characterization, 2018, 35 (11), pp.1800290. ⟨10.1002/ppsc.201800290⟩. ⟨hal-02114586⟩

  • Article dans une revue

Direct Observation of the Surface Topography at High Temperature with SEM

Renaud Podor, X. F Le Goff, Joseph Lautru, H.P. Brau, Mathias Barreau, Xavier Carrier, Jerôme Mendonça, Dorian Nogues, Antoine Candeias

High-temperature scanning electron microscopy allows the direct study of the temperature behavior of materials. Using a newly developed heating stage, tilted images series were recorded at high temperature and 3D images of the sample surface were reconstructed. By combining 3D images recorded at…

Microscopy and Microanalysis, 2020, 26 (3), pp.397-402. ⟨10.1017/S1431927620001348⟩. ⟨hal-03003458⟩

  • Article dans une revue

Preparation of niobium-based oxygen carriers by polyol-mediated process and application to chemical-looping reforming

Pedro Henrique Lopes Nunes Abreu dos Santos, Sophie Nowak, Stéphanie Lau-Truong, Juliette Blanchard, Patricia Beaunier, José Augusto Jorge Rodrigues, Roberta Brayner

New niobium-based oxygen carriers were prepared adopting polyol-mediated process. Four different polyols were used (diethylene glycol, triethylene glycol, tetraethylene glycol, and 1,2-propanediol) and four different quantities of water (0 mL, 1 mL, 10 mL, 30 mL, with a total volume of 80 mL of…

Journal of Nanoparticle Research, 2019, 21 (5), ⟨10.1007/s11051-019-4528-z⟩. ⟨hal-02375304⟩

  • Communication dans un congrès

Plasmonic catalysis for the Suzuki–Miyaura cross-coupling reaction using palladium nanoflowers

Iyad Sarhid, Ibrahim Abdellah, Cyril Martini, Vincent Huc, Diana Dragoe, Patricia Beaunier, Isabelle Lampre, Hynd Remita

Plasmonic catalysis enables the realization of reactions using solar light with less energy and time consumption.

4th International Workshop on Metallic Nano-Objects, MNO 2018, Nov 2018, Lyon, France. ⟨hal-04294343⟩

  • Article dans une revue

Speciation of chromium on a straw lignin: adsorption isotherm, EPR, and XAS studies

Karine Flogeac, Emmanuel Guillon, E. Marceau, Michel Aplincourt

New Journal of Chemistry, 2003, 27 (4), pp.714-720. ⟨10.1039/b211411a⟩. ⟨hal-03032210⟩