From resin formulation and process parameters to the final mechanical properties of 3D printed acrylate materials

Autor: Laura Schittecatte, Valérie Geertsen, Daniel Bonamy, Thuy Nguyen, Patrick Guenoun

Publikováno v: MRS Communications.

Photopolymerizable resins are increasingly used to generate complex 3D printed parts through stereo lithography, digital light processing (DLP) and liquid crystal display (LCD) 3D printing. Many challenges relating to the resin chemistry and printing

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::47aab251306f1a39e6d89f3553edb35c
https://doi.org/10.1557/s43579-023-00352-3

Carbon nanotube-polyoxometalate nanohybrids as efficient electro-catalysts for the hydrogen evolution reaction

Autor: Dhanaji V. Jawale, Frédéric Miserque, Anne-Lucie Teillout, Israel M. Mbomekalle, Frédéric Fossard, Pedro de Oliveira, Eric Doris, Edmond Gravel, Valérie Geertsen

Publikováno v: Carbon
Carbon, 2022, 188, pp.523-532. ⟨10.1016/j.carbon.2021.11.046⟩

International audience; Electroactive hybrid nanomaterials were assembled by non-covalent, layer-by-layer deposition of tungsten-based polyoxometalates on carbon nanotubes. Chemical functionalization permitted access to nanotubes densely and homogene

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0085cdb0c548418217ab7db8d2ad762b
https://hal.science/hal-03496890

Carbon nanotube–ruthenium hybrid towards mild oxidation of sulfides to sulfones: efficient synthesis of diverse sulfonyl compounds

Autor: Roberto da Silva Gomes, Valérie Geertsen, Eric Doris, Renato L. Carvalho, Carlos A. de Simone, Eufrânio N. da Silva Júnior, Elumalai Gopi, Mateus P Nunes, Edmond Gravel, Leandro F. Pedrosa, Renata G. Almeida

Publikováno v: Catalysis Science & Technology
Catalysis Science & Technology, Royal Society of Chemistry, 2019, ⟨10.1039/C9CY00384C⟩
Catalysis Science & Technology, 2019, ⟨10.1039/C9CY00384C⟩

International audience; A heterogeneous catalyst was assembled with ruthenium nanoparticles on carbon nanotubes and used in a mild oxidation method to prepare sulfones from sulfides. The system proved very efficient on the investigated substrates and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b706c251f913de5a4bb26ab7f50246b
https://doi.org/10.1039/c9cy00384c

Tailor‐Made Polydiacetylene Micelles for the Catalysis of 1,3‐Dipolar Cycloadditions in Water

Autor: Dhanaji V. Jawale, Valérie Geertsen, Eric Doris, Edmond Gravel, Ramar Arun Kumar, Emmanuel Oheix

Publikováno v: Advanced Synthesis and Catalysis
Advanced Synthesis and Catalysis, 2020, 362 (20), pp.4425-4431. ⟨10.1002/adsc.202000795⟩
Advanced Synthesis and Catalysis, Wiley-VCH Verlag, 2020, 362 (20), pp.4425-4431. ⟨10.1002/adsc.202000795⟩

International audience; A colloidal catalyst was developed by complexation of copper chloride in polydiacetylene micelles. The latter were designed to accommodate and stabilize copper salts, by providing a suitable liganded environment. Micelles were

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7349f18ff7991c2680e0c49f6611e27
https://cea.hal.science/cea-02907952

Catalytic Dehydrosulfurization of Thioamides to Nitriles by Gold Nanoparticles Supported on Carbon Nanotubes

Autor: Eric Doris, Edmond Gravel, Elumalai Gopi, Valérie Geertsen

Publikováno v: ChemCatChem
ChemCatChem, Wiley, 2019, ⟨10.1002/cctc.201900377⟩
ChemCatChem, 2019, ⟨10.1002/cctc.201900377⟩

International audience; A gold‐carbon nanotube nanohybrid was shown to act as an efficient heterogeneous catalyst in the smooth and selective conversion of thioamides to the corresponding nitriles. The reaction was performed under mild conditions (

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ede3146389111cfa38545477665dda10
https://hal-cea.archives-ouvertes.fr/cea-02126991