Výsledky vyhledávání - "Pierre Chamelot"

In Situ Synthesis of MXene with Tunable Morphology by Electrochemical Etching of MAX Phase Prepared in Molten Salt

Autor: Liyuan Liu, Hannes Zschiesche, Markus Antonietti, Mathieu Gibilaro, Pierre Chamelot, Laurent Massot, Patrick Rozier, Pierre‐Louis Taberna, Patrice Simon

Publikováno v: Advanced Energy Materials
Advanced Energy Materials, 2023, 13 (7), pp.2203805. ⟨10.1002/aenm.202203805⟩

MXenes, a rapidly growing family of 2D transition metal carbides, carbonitrides, and nitrides, are one of the most promising high-rate electrode materials for energy storage. Despite the significant progress achieved, the MXene synthesis process is s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::31151c5b45da5e8996ecae5d0c60bfa8
https://hal.science/hal-04142927/document

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Electrochemical Degradation Mechanism of a Cermet Anode for Aluminum Production

Autor: Pierre Chamelot, Laurent Massot, S. Bouvet, A. Marmottant, P. Meyer, Mathieu Gibilaro, V. Laurent

Publikováno v: Materials Sciences and Applications. 10:614-629

Tests on (NixFeyO4 - Ni1?xFexO)/(CuxNiyFez) cermets, considered as promising anode for the aluminium production, were performed under electrolysis at 0.8 A·cm-2 in molten mixture of cryolite at 960°C. In order to predict phase compositions, a therm

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b172031bbc8a30c6a584ef354b848742
https://doi.org/10.4236/msa.2019.109044

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High Sensitivity Bimetallic Electrode Generation through the Study of Copper Electrocrystallisation on Metallic Substrates (Md/Ms) in Acidic Media

Autor: Sherif Abed, Mathieu Gibilaro, Pierre Chamelot, Arnaud David, Carole Barus

Publikováno v: ECS Meeting Abstracts. :1201-1201

The electrochemical nucleation of copper on metallic substrates in acidic media was investigated using cyclic voltammetry and chronoamperometry. The purpose is to optimize the operating conditions for preparing a high sensitivity bimetallic electrode

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a25e816639e9fdc49e168376cb106c39
https://doi.org/10.1149/ma2022-01231201mtgabs

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Electrochemistry of uranium in molten LiCl-LiF

Autor: Pierre Chamelot, Sylvain Geran, Jérôme Serp, Mathieu Gibilaro, Laurent Massot

Publikováno v: Electrochimica Acta
Electrochimica Acta, Elsevier, 2020, 355, pp.136784. ⟨10.1016/j.electacta.2020.136784⟩
Electrochimica Acta, 2020, 355, pp.136784. ⟨10.1016/j.electacta.2020.136784⟩

International audience; This work is focused on the electrochemical behaviour of uranium in molten eutectic LiCl–LiF (70–30 mol%) in the 550–650 °C temperature range. On tungsten electrode, U(III) ions were reduced in one step to U metal excha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0afcd77bb9bdf0fd9a5ef46fa3149967
https://hal.archives-ouvertes.fr/hal-03118790/file/Geran_27315.pdf

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Influence of operating conditions on cermet inert anode corrosion in cryolite for aluminium production

Autor: Laurent Massot, Véronique Laurent, Sylvie Bouvet, Pauline Meyer, Mathieu Gibilaro, Pierre Chamelot

Publikováno v: Corrosion Science. 192:109773

A (NixFeyO4–Ni1−x′Fex’O)/(Cux′’Niy’’) cermet candidate as inert anode was investigated in cryolite at 960 °C. Immersion tests were performed and different conditions tested: cryolite ratio, alumina content, electrolyte quality, metal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7bfeddefbfbfce9dcaf85f61c66dbe1a
https://doi.org/10.1016/j.corsci.2021.109773

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In-situ electrochemical oxide monitoring in LiF-NdF3-Nd2O3: Application to Nd2O3 solubility determination

Autor: C. Remazeilles, Pierre Chamelot, Mathieu Gibilaro, C. Chiron, Laurent Massot, Ana Maria Martinez

Publikováno v: Journal of Electroanalytical Chemistry. 893:115334

Neodymium oxide titration was investigated in the LiF-NdF3-Nd2O3 melt on platinum electrode by square wave voltammetry (SWV) in order to develop an in-situ and fast technique for oxide amount monitoring during Nd or Nd-Fe production by electrolysis.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4e268cc0bbcb014c3bd1cf2eb287d52b
https://doi.org/10.1016/j.jelechem.2021.115334

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Electrochemical behaviour of Lanthanum fluoride and Praseodymium fluoride on inert and reactive electrodes in molten LiF-CaF2

Autor: Laurent Massot, Pierre Chamelot, J. Nicaise, Mathieu Gibilaro

Publikováno v: Journal of Fluorine Chemistry. 246:109797

Electrochemical behaviour of La(III)/La and Pr(III)/Pr systems has been studied in LiF-CaF2 media (79.5%-20.5%) on inert and reactive electrodes in the 820-930°C temperature range using cyclic voltammetry, square wave voltammetry and open-circuit po

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::19107cf2945c293492f001b908a2c6fc
https://doi.org/10.1016/j.jfluchem.2021.109797

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Thermodynamic Properties Determination in LiF-CaF 2 Using Electrochemistry in High Temperature Fused Salts: Application to CeF 3

Autor: Laurent Massot, Mathieu Gibilaro, Pierre Chamelot

Publikováno v: ECS Transactions. 77:921-932

Combining thermodynamic database and electrochemical measurements, CeF3 thermodynamics properties were determined between 1113 K and 1233 K in LiF-CaF2 solution. First, standard potentials of CeF3/Ce were calculated in different reference states: liq

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c1eb799439a999487680e6578337869c
https://doi.org/10.1149/07711.0921ecst

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X‐ray imaging of a high‐temperature furnace applied to glass melting

Autor: Franck Pigeonneau, Pierre Chamelot, Emmanuel Cid, Olivier Masbernat, Mathieu Gibilaro, Damien Boloré, Laurent Massot

Publikováno v: Journal of the American Ceramic Society
Journal of the American Ceramic Society, Wiley, 2019, pp.1-14. ⟨10.1111/jace.16809⟩

International audience; The dynamics of soda‐lime‐silica glass grain melting is investigated experimentally using a nonintrusive technique. A cylindrical alumina crucible is filled with glass cullet and placed into a furnace illuminated by an X�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d7c76863b13a6e335717d1d2ae53d9d
https://oatao.univ-toulouse.fr/24391/

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Electrochemical behavior of plutonium fluoride species in LiF-CaF2 eutectic melt

Autor: Gilles Bourges, Mathieu Gibilaro, Pierre Chamelot, Julien Claquesin, Laurent Massot, Olivier Lemoine

Publikováno v: Electrochimica Acta
Electrochimica Acta, Elsevier, 2019, 301, pp.80-86. ⟨10.1016/j.electacta.2019.01.169⟩
Electrochimica Acta, 2019, 301, pp.80-86. ⟨10.1016/j.electacta.2019.01.169⟩

International audience; The electrochemical behavior of plutonium fluoride species was investigated in molten LiF-CaF2 medium in the 1093–1153 K temperature range with PuF4 additions. A preliminary thermodynamic study supposed a Pu(IV) carboreducti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::299bcc15e84f4fb0d260b7543160b151
https://hal.archives-ouvertes.fr/hal-02284130/file/Claquesin_24265.pdf

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