Výsledky vyhledávání - "Florent Fischer"

Ni-Sn intermetallics as efficient buffering matrix of Si anodes in Li-ion batteries

Autor: Jean-Claude Jumas, Florent Fischer, Michel Latroche, Nicolas Bibent, Christian Jordy, Fermin Cuevas, Tahar Azib, Pierre-Emmanuel Lippens, Josette Olivier-Fourcade

Publikováno v: Journal of Materials Chemistry A
Journal of Materials Chemistry A, Royal Society of Chemistry, 2020, 8 (35), pp.18132-18142. ⟨10.1039/d0ta06047j⟩

For a successful integration of silicon in high-capacity anodes of Li-ion batteries, its intrinsic capacity decay on cycling due to severe volume swelling should be minimized. In this work, Ni-Sn intermetallics are studied as buffering matrix during

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d222eb948848bf0e5eba91f2476f2a7
http://arxiv.org/abs/2010.05515

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Nb-Doped TiO2 Nanofibers for Lithium Ion Batteries

Autor: Sara Cavaliere, Lorenzo Stievano, Laure Monconduit, Pierre-Emmanuel Lippens, Deborah J. Jones, Jacques Rozière, Iuliia Savych, Marcus Fehse, Cécile Tessier, Florent Fischer, Antonella Iadecola

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, American Chemical Society, 2013, pp.13827-13835. ⟨10.1021/jp402498p⟩
The Journal of Physical Chemistry C
The journal of physical chemistry / C 117(27), 13827-13835 (2013). doi:10.1021/jp402498p

The journal of physical chemistry / C 117(27), 13827 - 13835 (2013). doi:10.1021/jp402498p
Niobium-doped nanofibers elaborated by facile, single-step electrospinning present a higher rate capability in electrochemical cycling experiments than no

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e13f56b8578dd3941a1fa306724af51
https://doi.org/10.1021/jp402498p

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Study of the insertion mechanism of lithium into anatase by operando X-ray diffraction and absorption spectroscopy

Autor: Laure Monconduit, Florent Fischer, Lorenzo Stievano, Marcus Fehse, Cécile Tessier

Publikováno v: Solid State Ionics
Solid State Ionics, 2014, 268, pp.252-255. ⟨10.1016/j.ssi.2014.09.018⟩
Solid State Ionics, Elsevier, 2014, 268, pp.252-255. ⟨10.1016/j.ssi.2014.09.018⟩

International audience; Operando X-ray diffraction (XRD) and X-ray absorption (XAS) were used to study Li+ insertion into TiO2 anatase during electrochemical cycling in a Li cell. The evolution of long range order and local structure with the amount

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14e316250ab4241e0cc5f1d8c26c6d46
https://hal.science/hal-01091248

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New Insights on the Reversible Lithiation Mechanism of TiO2(B) by Operando X-ray Absorption Spectroscopy and X-ray Diffraction Assisted by First-Principles Calculations

Autor: Marie-Liesse Doublet, Mouna Ben Yahia, Lorenzo Stievano, Laure Monconduit, Cécile Tessier, Frédéric Lemoigno, Marcus Fehse, Florent Fischer

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, American Chemical Society, 2014, 118 (47), pp.27210-27218. ⟨10.1021/jp507574e⟩
The journal of physical chemistry / C 118(47), 27210–27218 (2014). doi:10.1021/jp507574e
Journal of Physical Chemistry C, 2014, 118 (47), pp.27210-27218. ⟨10.1021/jp507574e⟩

International audience; Operando X-ray absorption spectroscopy (XAS) and X-ray diffraction (XRD) measurements provide new insights on the mechanism of lithium insertion into TiO2(B). The investigation of the evolution of electronic, long-range, and l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d228461ef8ca891763f0bb936d77e20d
https://hal.archives-ouvertes.fr/hal-01087975

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Lithium secondary batteries working at very high temperature: capacity fade and understanding of aging mechanisms

Autor: Lucille Bodenes, Romain Naturel, Hervé Martinez, Rémi Dedryvère, Jean-Paul Peres, Laurence Croguennec, Florent Fischer, Michel Ménétrier, Cécile Tessier

Publikováno v: Journal of Power Sources
Journal of Power Sources, Elsevier, 2013, 236, pp.265-275. ⟨10.1016/j.jpowsour.2013.02.067⟩

International audience; Li(Ni,Mn,Co)O2/carbon lithium-ion batteries designed to work at high temperature exhibit good performances for cycling at 85 °C but a strong impedance increase for cycling or storage at 120 °C. The effects of high temperatur

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce9f970aaaeefff26875633a26bfa7f7
http://hdl.handle.net/20.500.12278/17377

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Tailoring of phase composition and morphology of TiO2-based electrode materials for lithium-ion batteries

Autor: Marcus Fehse, Florent Fischer, Lorenzo Stievano, Cécile Tessier, Laure Monconduit

Publikováno v: Journal of Power Sources
Journal of Power Sources, Elsevier, 2013, 231, pp.23-28. ⟨10.1016/j.jpowsour.2012.12.058⟩

International audience; Titanium dioxide mixed phases containing TiO2(b) and anatase phase in different ratios were prepared via a facile, template free, low temperature hydrothermal synthesis. Morphology and phase composition were tuned by adequatel

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25d77eab6b93c59ab206fece115a4b74
https://hal.archives-ouvertes.fr/hal-00780814

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Lithium-ion batteries working at 85°C: Aging phenomena and electrode/electrolyte interfaces studied by XPS

Autor: Lucille Bodenes, Florent Fischer, Hervé Martinez, Rémi Dedryvère, Jean-Paul Peres, Cécile Tessier

Publikováno v: Journal of The Electrochemical Society
Journal of The Electrochemical Society, Electrochemical Society, 2012, 159 (10), pp.A1739--A1746. ⟨10.1149/2.061210jes⟩

International audience; Li(Ni,Mn,Co)O2/graphite lithium-ion batteries designed to work at high temperature were tested upon cycling at 85°C in various voltage ranges. Aging processes in relation with changes in the electrode/electrolyte interfaces a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9882a67854ec33288e1e3d94c0722c5a
https://hal.archives-ouvertes.fr/hal-01498389

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Use of cellulose-based carbon aerogels as catalyst support for PEM fuel cell electrodes: Electrochemical characterization

Autor: Sandrine Berthon-Fabry, Marian Chatenet, Florent Fischer, Patrick Achard, Elodie Guilminot, Eric Chainet, Arnaud Rigacci

Publikováno v: Journal of Power Sources
Journal of Power Sources, Elsevier, 2007, 166 (1), pp. 104-111. ⟨10.1016/j.jpowsour.2006.12.084⟩

International audience; New nanostructured carbons have been developed through pyrolysis of organic aerogels, based on supercritical drying of cellulose acetate gels. These cellulose acetate-based carbon aerogels (CA) are activated by CO2 at 800 °C

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2f80bc8d989dae1dd1d35e3709ef0a6
https://hal.archives-ouvertes.fr/hal-00333811

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