Search Results - "Carlier, Dany"

P2-NaxMn1/2Fe1/2O2 Phase Used as Positive Electrode in Na Batteries: Structural Changes Induced by the Electrochemical (De)intercalation Process by Mortemard de Boisse, Benoit, Carlier-Larregaray, Dany, Guignard, Marie, Bourgeois, Lydie, Delmas, Claude

“…The electrochemical properties of the P2-type NaxMn1/2Fe1/2O2 (x = 0.62) phase used as a positive electrode in Na batteries were tested in various voltage…”
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Strong impact of the oxygen content in Na3V2(PO4)2F3-yOy (0< y < 0.5) on its structural and electrochemical properties by Broux, Thibault, Bamine, Tahya, Fauth, François, Simonelli, Laura, Olszewski, Wojciech, Marini, Carlo, Ménétrier, Michel, Carlier, Dany, Masquelier, Christian, Croguennec, Laurence

“…Polyanionic materials such as Na3V2(PO4)2F3–yOy (0 ≤ y ≤ 2) are of high interest as positive electrode for Na-ion batteries since they offer competitive…”
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Simultaneous Reduction of Co3+ and Mn4+ in P2-Na2/3Co2/3Mn1/3O2 As Evidenced by X‑ray Absorption Spectroscopy during Electrochemical Sodium Intercalation by Cheng, Ju-Hsiang, Pan, Chun-Jern, Lee, Jyh-Fu, Chen, Jin-Ming, Guignard, Marie, Delmas, C, Carlier, Dany, Hwang, Bing-Joe

“…Sodium intercalation in P2-Na2/3Co2/3Mn1/3O2 (obtained by a coprecipitation method) was investigated by ex situ and in situ X-ray absorption spectroscopy. The…”
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NaMnFe2(PO4)3 Alluaudite Phase: Synthesis, Structure, and Electrochemical Properties As Positive Electrode in Lithium and Sodium Batteries by Trad, Khiem, Carlier, Dany, Croguennec, Laurence, Wattiaux, Alain, Ben Amara, Mongi, Delmas, Claude

“…The NaMnFe2(PO4)3 alluaudite phase was prepared either by classical solid-state chemistry or by the sol−gel method. Its structure was investigated by Rietveld…”
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Thermally and electrochemically driven topotactical transformations in sodium layered oxides NaxVO2 by Didier, Christophe, Guignard, Marie, Suchomel, Matthew R., Carlier, Dany, Darriet, Jacques, Delmas, Claude

“…Phase diagrams and structural transformations in the complex NaxVO2 system have been studied using electrochemical (de)intercalation and in situ and operando…”
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Density Functional Theory-Assisted 31P and 23Na Magic-Angle Spinning Nuclear Magnetic Resonance Study of the Na3V2(PO4)2F3–Na3V2(PO4)2FO2 Solid Solution: Unraveling Its Local and Electronic Structures by Nguyen, Long H. B, Sanz Camacho, Paula, Broux, Thibault, Olchowka, Jacob, Masquelier, Christian, Croguennec, Laurence, Carlier, Dany

“…The local and electronic structures of Na3V2(PO4)2F3–Na3V2(PO4)2FO2 electrode materials have been investigated by a combination of 23Na and 31P magic-angle…”
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High Rate Performance for Carbon‐Coated Na3V2(PO4)2F3 in Na‐Ion Batteries by Broux, Thibault, Fauth, François, Hall, Nikita, Chatillon, Yohann, Bianchini, Matteo, Bamine, Tahya, Leriche, Jean‐Bernard, Suard, Emmanuelle, Carlier, Dany, Reynier, Yvan, Simonin, Loïc, Masquelier, Christian, Croguennec, Laurence

“…The electrochemical and structural properties of a series of three different Na3V2(PO4)2F3 samples (with or without carbon coatings of different natures),…”
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Oxidation under Air of Tavorite LiVPO4F: Influence of Vanadyl-Type Defects on Its Electrochemical Properties by Boivin, Edouard, Chotard, Jean-Noël, Ménétrier, Michel, Bourgeois, Lydie, Bamine, Tahya, Carlier, Dany, Fauth, François, Masquelier, Christian, Croguennec, Laurence

“…Tavorite-type compositions offer a very rich crystal chemistry, among which LiVIIIPO4F has the highest theoretical energy density (i.e., 655 Wh/kg). In this…”
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NaMoO2: a Layered Oxide with Molybdenum Clusters by Vitoux, Laura, Guignard, Marie, Penin, Nicolas, Carlier, Dany, Darriet, Jacques, Delmas, Claude

“…NaMoO2 was synthesized as a layered oxide from the reaction between the layered oxide Na2/3MoO2 and metal sodium. Its structure was determined from…”
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A Layered Iron(III) Phosphate Phase, Na3Fe3(PO4)4: Synthesis, Structure, and Electrochemical Properties as Positive Electrode in Sodium Batteries by Trad, Khiem, Carlier, Dany, Croguennec, Laurence, Wattiaux, Alain, Lajmi, Besma, Ben Amara, Mongi, Delmas, Claude

“…For the first time, a powder of Na3Fe3(PO4)4 was obtained by solid state reaction. It crystallizes in monoclinic space group C2/c in good agreement with…”
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Structural and Electrochemical Study of a New Crystalline Hydrated Iron(III) Phosphate FePO4·H2O Obtained from LiFePO4(OH) by Ion Exchange by Marx, Nicolas, Croguennec, Laurence, Carlier, Dany, Bourgeois, Lydie, Kubiak, Pierre, Cras, Frédéric Le, Delmas, Claude

“…A new iron(III) phosphate FePO4·H2O, isostructural to already reported VPO4·H2O and MnPO4·H2O phases, was obtained from tavorite LiFePO4(OH) through a Li+/H+…”
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Combining density functional theory and 23Na NMR to characterize Na2FePO4F as a potential sodium ion battery cathode by Smiley, Danielle L., Carlier, Dany, Goward, Gillian R.

“…Sodium ion batteries offer an inexpensive alternative to lithium ion batteries, particularly for large-scale applications such as grid storage that do not…”
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Vanadium Clustering/Declustering in P2–Na1/2VO2 Layered Oxide by Guignard, Marie, Carlier, Dany, Didier, Christophe, Suchomel, Matthew R, Elkaïm, Erik, Bordet, Pierre, Decourt, Rodolphe, Darriet, Jacques, Delmas, Claude

“…The new layered phase P2–Na1/2VO2 has been synthesized by sodium electrochemical deintercalation. Its structure has been studied by high resolution powder…”
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DFT Modeling of NMR Contact Shift Mechanism in the Ideal LiNi2O4 Spinel and Application to Thermally Treated Layered Li0.5NiO2 by Chazel, Cédric, Ménétrier, Michel, Carlier, Dany, Croguennec, Laurence, Delmas, Claude

“…LiNi2O4 spinel-type phases were prepared by thermal treatment of electrochemically deintercalated layered Li∼ 0.5NiO2. The phase transformation was followed by…”
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The Layered Oxides in Lithium and Sodium‐Ion Batteries: A Solid‐State Chemistry Approach by Delmas, Claude, Carlier, Dany, Guignard, Marie

“…This paper gives an overview of the research carried out on lithium and sodium layered materials as positive electrodes of lithium (sodium)‐ion batteries. It…”
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Transferred Hyperfine Interaction between a Tetrahedral Transition Metal and Tetrahedral Lithium: Li6CoO4 by Carlier, Dany, Ménétrier, Michel, Delmas, Claude

“…Li6CoO4 presents an antifluorite-type structure, with both the Co and Li ions in tetrahedral oxygen coordination. 7Li MAS NMR shows remarkably different shifts…”
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Structure and Properties of Alkali Cobalt Double Oxides A0.6CoO2 (A = Li, Na, and K) by Pollet, Michaël, Blangero, Maxime, Doumerc, Jean-Pierre, Decourt, Rodolphe, Carlier, Dany, Denage, Catherine, Delmas, Claude

“…Lamellar A x CoO2 cobalt double oxides with A = Li, Na, and K (x ∼ 0.6) have been synthesized and their chemical (alkali content, oxidation state, and…”
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DFT+U Calculations and XAS Study: Further Confirmation of the Presence of CoO5 Square-Based Pyramids with IS-Co3+ in Li-Overstoichiometric LiCoO2 by Carlier, Dany, Cheng, Ju-Hsiang, Pan, Chun-Jern, Ménétrier, Michel, Delmas, Claude, Hwang, Bing-Joe

“…LiCoO2, one of the major positive electrode materials for Li-ion batteries, can be synthesized with excess Li. Previous experimental work suggested the…”
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Structural study of the Li(0.5)Na(0.5)MnFe2(PO4)3 and Li(0.75)Na(0.25)MnFe2(PO4)3 alluaudite phases and their electrochemical properties as positive electrodes in lithium batteries by Trad, Khiem, Carlier, Dany, Croguennec, Laurence, Wattiaux, Alain, Ben Amara, Mongi, Delmas, Claude

“…The alluaudite lithiated phases Li(0.5)Na(0.5)MnFe(2)(PO(4))(3) and Li(0.75)Na(0.25)MnFe(2)(PO(4))(3) were prepared via a sol-gel synthesis, leading to powders…”
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Origin of Vanadium Site Sequential Oxidation in KxVPO4F1–yOy by Wernert, Romain, Iadecola, Antonella, Stievano, Lorenzo, Carlier, Dany, Croguennec, Laurence

“…M-ion batteries (M = Li, Na, K ...) positive electrode materials most often operate through the reversible oxidation of transition-metal ions. In complex…”
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