Výsledky vyhledávání - "Gaël Coquil"

Apple Pectin Based Hydrogel Electrolyte for Energy Storage Application

Autor: Nora Chelfouh, Gaël Coquil, Steeve Rousselot, Elsa Briqueleur, Gabrielle Foran, Mickaël Dollé

Publikováno v: ECS Meeting Abstracts. :571-571

With the increase of portable power sources demand, new technologies, e.g. wearable and flexible electronics, are projected to generate $1.25 billion market by 2022.[1] New storage energy devices are more than ever in demand which requires new specif

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::60e5f5e897ae37eae37fa8e20d6acc51
https://doi.org/10.1149/ma2022-014571mtgabs

Zobrazit plný text záznamu

On the high cycling stability of NbSnSb in Li-ion batteries at high temperature

Autor: Philippe-Franck Girard, Laure Monconduit, Stéphane Biscaglia, Moulay Tahar Sougrati, David Ayme-Perrot, Gaël Coquil

Publikováno v: Electrochimica Acta
Electrochimica Acta, Elsevier, 2018, 281, pp.619-623. ⟨10.1016/j.electacta.2018.05.172⟩

International audience; Inspired by the high performance obtained previously with TiSnSb, NbSnSb was investigated as negative electrode in Li-ion batterie. After its synthesis by ball milling and full characterization by XRD and Mössbauer spectrosco

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2b5e30cea9fdabee6d249741d9cbeaf
https://doi.org/10.1016/j.electacta.2018.05.172

Zobrazit plný text záznamu

How the Binder/Solvent Formulation Impacts the Electrolyte Reactivity/Solid Electrolyte Interphase Formation and Cycling Stability of Conversion Type Electrodes

Autor: Hervé Martinez, Laure Monconduit, Jean-Bernard Ledeuil, Gaël Coquil, Lénaïc Madec, Grégory Gachot

Publikováno v: Journal of The Electrochemical Society
Journal of The Electrochemical Society, Electrochemical Society, 2020, 167 (6), pp.060533. ⟨10.1149/1945-7111/ab861f⟩

International audience; Conversion/alloying type materials are of great interests in term of electrochemical performance for Li-ion batteries and beyond. To address their large volume change (typically >200%) during cycling, tailoring the binder/solv

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47d80f8766473bb66780826a1d8d864a
https://hal.umontpellier.fr/hal-02567268

Zobrazit plný text záznamu

Cross-section Auger imaging: A suitable tool to study aging mechanism of conversion type electrodes

Autor: Hervé Martinez, Laure Monconduit, Lénaïc Madec, Grégory Gachot, Jean-Bernard Ledeuil, Gaël Coquil

Publikováno v: Journal of Power Sources
Journal of Power Sources, 2019, 441, pp.227213. ⟨10.1016/j.jpowsour.2019.227213⟩
Journal of Power Sources, Elsevier, 2019, 441, pp.227213. ⟨10.1016/j.jpowsour.2019.227213⟩

International audience; To date, the study of conversion type reactions at both the nanometer and electrode scales over long term cycling still remains very challenging. Here, we show that combining Auger imaging with electrodes cross-section prepara

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aebd4c89128e35d550d48f4f91edfeb7
https://hal.science/hal-02337638

Zobrazit plný text záznamu

ZnSnSb2 anode: A solid solution behavior enabling high rate capability in Li-ion batteries

Autor: Moulay Tahar Sougrati, Laure Monconduit, David Ayme-Perrot, Stéphane Biscaglia, Bernard Fraisse, Gaël Coquil

Publikováno v: Journal of Power Sources
Journal of Power Sources, Elsevier, 2019, 441, pp.227165. ⟨10.1016/j.jpowsour.2019.227165⟩

International audience; ZnSnSb2 intermetallic alloy as anode material for Li-ion batteries has been investigated for the first time in this work. This material is able to deliver a high capacity of 615 mAh/g for 200 cycles at 4C (a current density of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::926649d91fbc1d5a547667b7ddea4be5
https://hal.umontpellier.fr/hal-02371693

Zobrazit plný text záznamu

Cross-Section Auger/XPS Imaging of Conversion Type Electrodes: How Their Morphological Evolution Controls the Performance in Li-Ion Batteries

Autor: Hervé Martinez, Laure Monconduit, Jean-Bernard Ledeuil, Lénaïc Madec, Gaël Coquil

Publikováno v: ACS Applied Energy Materials
ACS Applied Energy Materials, ACS, 2019, 2 (7), pp.5300-5307. ⟨10.1021/acsaem.9b01115⟩

International audience; Conversion type reactions have revolutionized the field of Li-ion batteries and beyond in terms of electrochemical performance and fundamental aspects. However, direct evidence of this reaction over long-term cycling still has

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bff24f405e97585e4ba86d457cf5a6b
https://hal.archives-ouvertes.fr/hal-02289318

Zobrazit plný text záznamu

Perfluoropolyether (PFPE)-Based Vitrimers with Ionic Conductivity

Autor: Gérald Lopez, Andrés Lárez-Sosa, Lérys Granado, Gaël Coquil, Bruno Ameduri, Nicolas Louvain

Publikováno v: Macromolecules
Macromolecules, American Chemical Society, 2019, 52 (5), pp.2148-2155. ⟨10.1021/acs.macromol.8b02493⟩

Ion-conducting low-Tg perfluoropolyether (PFPE)-based vitrimers were obtained via thermally initiated polyaddition and in situ N-alkylation in the presence of a fluorinated cross-linker. Both reactions were quantified by differential scanning calorim

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0cf226cd27effd31f4fc7c7a7d491de
https://hal.archives-ouvertes.fr/hal-02065087

Zobrazit plný text záznamu

Toward efficient Li-ion cells at high temperatures: Example of TiSnSb material

Autor: Gaël Coquil, Grégory Gachot, Lénaïc Madec, Laure Monconduit, Hervé Martinez

Publikováno v: Journal of Power Sources
Journal of Power Sources, 2018, 391, pp.51-58. ⟨10.1016/j.jpowsour.2018.04.068⟩
Journal of Power Sources, Elsevier, 2018, 391, pp.51-58. ⟨10.1016/j.jpowsour.2018.04.068⟩

International audience; Developing efficient Li-ion cells with long lifetime for high temperature applications remains a challenging problem due to severe electrolyte degradation. Here, it is showed that superior lifetime, CE and polarization could b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d6b22296a972b1592e3531167c85776
https://hal.science/hal-01790727

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání