New Insights in the Production of Simulated Moon Agglutinates: the Use of Natural Zeolite-Bearing Rocks

Autor: Serena Esposito, Paolo Maria Eugenio Icilio Allia, Michele Pansini, Rossella Arletti, Maela Manzoli, Barbara Bonelli, Aurélien Roggero, Gabriele Barrera, Paola Tiberto, Jean-Charles Matéo-Vélez, Olimpia Tammaro, Eric Dantras, Antonello Marocco

Publikováno v: ACS Earth and Space Chemistry
ACS Earth and Space Chemistry, ACS, 2021, 5 (6), pp.1631-1646. ⟨10.1021/acsearthspacechem.1c00118⟩

International audience; Two natural zeolite-bearing rocks (one containing clinoptilolite and the other chabazite, phillipsite, and analcime) were Fe-exchanged and thermally treated in a reducing atmosphere at 750 °C for 2 h. Two nanocomposites, form

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71716080dcbdfdeaea7d97a4cc5f4416
https://hal.archives-ouvertes.fr/hal-03349521

In situ study of the temperature activated kinetics of water sorption in an epoxy varnish

Autor: Eric Dantras, Audrey Santos, Aurélien Roggero, Nicolas Caussé, Laura Villareal, Nadine Pébère

Publikováno v: Polymer
Polymer, Elsevier, 2021, 213, pp.123206. ⟨10.1016/j.polymer.2020.123206⟩

International audience; The dielectric permittivity of a polyepoxy varnish with a glass transition temperature (Tg) of 61 °C is monitored during immersion in a 0.5 M NaCl aqueous solution, by electrochemical impedance spectroscopy, at various temper

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd93829dd041498bfa80df05a43f8a11
https://hal.archives-ouvertes.fr/hal-03205584/document

Simulated Moon agglutinates obtained from zeolite precursor by means of a low-cost and scalable synthesis method

Autor: Gabriele Barrera, Antonello Marocco, Francesca Stefania Freyria, Aurélien Roggero, Paola Tiberto, Jean-Charles Matéo-Vélez, Pauline Oudayer, Paolo Maria Eugenio Icilio Allia, Barbara Bonelli, Michele Pansini, Serena Esposito, Eric Dantras

Publikováno v: ACS Earth and Space Chemistry
ACS Earth and Space Chemistry, ACS, 2019, ⟨10.1021/acsearthspacechem.9b00042⟩

International audience; A practical, inexpensive, and scalable synthesis method, based on the Fe2+ exchange of two commercial zeolites (i.e., Na-A and Na-X) followed by reductive thermal treatment at 1023 K, allowed obtaining nanocomposites where Fe0

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad6247282e67b7cb236c483efe700a5c
https://hal.archives-ouvertes.fr/hal-02860642/document

Thermal activation of impedance measurements on an epoxy coating for the corrosion protection: 1. Dielectric spectroscopy response in the dry state

Autor: Audrey Santos, Nadine Pébère, Laura Villareal, Aurélien Roggero, Eric Dantras, Nicolas Caussé

Publikováno v: Electrochimica Acta
Electrochimica Acta, Elsevier, 2019, 303, pp.239-245. ⟨10.1016/j.electacta.2019.02.035⟩

International audience; In this series, an epoxy varnish for the corrosion protection of carbon steel was analyzed in the dry state by broadband dielectric spectroscopy (part 1) to describe the molecular mobility of the epoxy network. Electrochemical

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e22f24153dbd59aa2937ab6604edd73a
https://oatao.univ-toulouse.fr/23151/

Inorganic fillers influence on the radiation-induced ageing of a space-used silicone elastomer

Autor: Claire Tonon, Aurélien Roggero, Eric Dantras, Sabine Dagras, Denis Payan, Thierry Paulmier, Simon Lewandowski

Publikováno v: Polymer Degradation and Stability
Polymer Degradation and Stability, Elsevier, 2016, vol. 128, pp. 126-133. ⟨10.1016/j.polymdegradstab.2016.03.010⟩

International audience; A space-used filled silicone rubber (silica and iron oxide fillers) and its polysiloxane isolated matrix were exposed to high energy electrons in order to determine their ageing mechanisms from a structural point of view. Phys

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a17b51535db3ce9fa3ab66c8714289a
https://doi.org/10.1016/j.polymdegradstab.2016.03.010