Zobrazeno 1 - 10 of 55 pro vyhledávání: '"Nicolas Ratel Ramond"'
1
Akademický článek
Synthesis of TiO2/SBA-15 Nanocomposites by Hydrolysis of Organometallic Ti Precursors for Photocatalytic NO Abatement
Autor: Ons El Atti, Julie Hot, Katia Fajerwerg, Christian Lorber, Bénédicte Lebeau, Andrey Ryzhikov, Myrtil Kahn, Vincent Collière, Yannick Coppel, Nicolas Ratel-Ramond, Philippe Ménini, Pierre Fau
Publikováno v: Inorganics, Vol 12, Iss 7, p 183 (2024)
The development of advanced photocatalysts for air pollution removal is essential to improve indoor air quality. TiO2/mesoporous silica SBA-15 nanocomposites were synthesized using an organometallic decoration method, which leverages the high reactiv
Externí odkaz: https://doaj.org/article/a8dd2185b54d4451a5cc7d8b5156f2d6
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2
Akademický článek
Acute Aquatic Toxicity to Zebrafish and Bioaccumulation in Marine Mussels of Antimony Tin Oxide Nanoparticles
Autor: Ivone Pinheiro, Monica Quarato, Antonio Moreda-Piñeiro, Ana Vieira, Virginie Serin, David Neumeyer, Nicolas Ratel-Ramond, Sébastien Joulié, Alain Claverie, Miguel Spuch-Calvar, Miguel A. Correa-Duarte, Alexandre Campos, José Carlos Martins, Pilar Bermejo-Barrera, Marisa P. Sarriá, Laura Rodriguez-Lorenzo, Begoña Espiña
Publikováno v: Nanomaterials, Vol 13, Iss 14, p 2112 (2023)
Antimony tin oxide (Sb2O5/SnO2) is effective in the absorption of infrared radiation for applications, such as skylights. As a nanoparticle (NP), it can be incorporated into films or sheets providing infrared radiation attenuation while allowing for
Externí odkaz: https://doaj.org/article/2f4aabe061494e0b884f475469e24c47
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5
Akademický článek
Analyzing the Raman Spectra of Graphenic Carbon Materials from Kerogens to Nanotubes: What Type of Information Can Be Extracted from Defect Bands?
Autor: Pascal Puech, Mariem Kandara, Germercy Paredes, Ludovic Moulin, Elsa Weiss-Hortala, Anirban Kundu, Nicolas Ratel-Ramond, Jérémie-Marie Plewa, Roland Pellenq, Marc Monthioux
Publikováno v: C, Vol 5, Iss 4, p 69 (2019)
Considering typical spectra of a broad range of carbonaceous materials from gas-shale to nanotubes, various ways by which defects show up in Raman spectra are exampled and discussed. The position, resonance behavior, and linewidth of both the D and G
Externí odkaz: https://doaj.org/article/cc59ad111afe4ead97e8dbdec3894fe8
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6
Effect of ageing on the properties of the W-containing IRIS-TiAl alloy
Autor: Nicolas Ratel-Ramond, Jean-Philippe Monchoux, Alain Couret, Christophe Deshayes, David Reyes, Marc Thomas
Publikováno v: Acta Materialia
Acta Materialia, 2020, 199, pp.169-180. ⟨10.1016/j.actamat.2020.07.061⟩
Acta Materialia, Elsevier, 2020, 199, pp.169-180. ⟨10.1016/j.actamat.2020.07.061⟩
The effects of ageing at 800 $^\circ$C on the properties of the IRIS alloy (Ti$_{49.9}$Al$_{48}$W$_2$B$_{0.1}$) are studied. The initial microstructure of this alloy densified by Spark Plasma Sintering (SPS) is mainly composed of lamellar colonies wh
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73629b48d77a1bcc16feb1948d057388
https://doi.org/10.1016/j.actamat.2020.07.061
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7
Perovskite CsPbI 2 Br Thin Films Prepared under Nitrogen Flow and Black Phase Stabilization in the Presence of a Two‐Dimensional Inorganic Halide Material and Indium
Autor: Edouard Breniaux, Pascal Dufour, Sekar Karthick, Ceren Yildirim, Johann Bouclé, Sylvain Vedraine, Nicolas Ratel‐Ramond, Christophe Tenailleau
Publikováno v: European Journal of Inorganic Chemistry
European Journal of Inorganic Chemistry, 2022, 2022 (34), pp.e202200490. ⟨10.1002/ejic.202200490⟩
International audience; In this work, a simple thin films manufacturing process of all-inorganic halide perovskites has been developed under ambient conditions. A flow of nitrogen placed above the freshly deposited film by spin-coating, during the br
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cd4bda340e5ffd64215f93104b7bb0e
https://unilim.hal.science/hal-03841851/file/BRENIAUX_2022.pdf
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9
Etching suppression as a means to Pt dendritic ultrathin nanosheets by seeded growth
Autor: Deliang Yi, Cécile Marcelot, Idaline Romana, Marine Tassé, Pier-Francesco Fazzini, Laurent Peres, Nicolas Ratel-Ramond, Philippe Decorse, Bénédicte Warot-Fonrose, Guillaume Viau, Philippe Serp, Katerina Soulantica
Publikováno v: Nanoscale
Nanoscale, In press, ⟨10.1039/D2NR05105B⟩
International audience; 2D ultrathin metal nanostructures are emerging materials displaying distinct physical and chemical properties compared to their analogues of different dimensionalities. Nanosheets of fcc metals are intriguing, as their crystal
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70915beb241d1014cc63ddc6a7fdf957
https://cnrs.hal.science/hal-03923275/document
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10
Akademický článek
Crystal structure of 3-ethynylbenzoic acid
Autor: Chiara Venturini, Nicolas Ratel-Ramond, Andre Gourdon
Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 10, Pp o750-o751 (2015)
In the title compound, C9H6O2, the carboxylic acid group is almost in the plane of the benzene ring, making a dihedral angle of 2.49 (18)°. In the crystal, molecules are linked by pairs of O—H...O hydrogen bonds, forming classical acid–acid inve
Externí odkaz: https://doaj.org/article/ee7c7bbdb5e0408aa6ff27392a5d778f
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