Search Results - "CROGUENNEC, L"

Comprehensive Investigation of the Na3V2(PO4)2F3–NaV2(PO4)2F3 System by Operando High Resolution Synchrotron X‑ray Diffraction by Bianchini, M, Fauth, F, Brisset, N, Weill, F, Suard, E, Masquelier, C, Croguennec, L

“…Na3V2(PO4)2F3 is a positive electrode material for Na-ion batteries which is attracting strong interest due to its high capacity, rate capability, and…”
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Lithium deintercalation in LiFePO4 nanoparticles via a domino-cascade model by Delmas, C., Maccario, M., Croguennec, L., Le Cras, F., Weill, F.

“…Lithium iron phosphate is one of the most promising positive-electrode materials for the next generation of lithium-ion batteries that will be used in electric…”
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Operando X‑ray Absorption Study of the Redox Processes Involved upon Cycling of the Li-Rich Layered Oxide Li1.20Mn0.54Co0.13Ni0.13O2 in Li Ion Batteries by Koga, H, Croguennec, L, Ménétrier, M, Mannessiez, P, Weill, F, Delmas, C, Belin, S

“…Operando X-ray absorption spectroscopy investigations have been carried out to follow changes in the atomic and electronic local structures of all three…”
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Reinvestigation of Li2MnO3 Structure: Electron Diffraction and High Resolution TEM by Boulineau, A, Croguennec, L, Delmas, C, Weill, F

“…The structure of Li2MnO3 was investigated by the means of X-ray and electron diffraction as well as high resolution transmission electron microscopy…”
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Na3V2(PO4)2F3 Revisited: A High-Resolution Diffraction Study by Bianchini, M, Brisset, N, Fauth, F, Weill, F, Elkaim, E, Suard, E, Masquelier, C, Croguennec, L

“…Na3V2(PO4)2F3 is a material that has been attracting great interest as a potential positive electrode for Na-ion batteries. Its crystal structure was…”
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Mechanisms Associated with the “Plateau” Observed at High Voltage for the Overlithiated Li1.12(Ni0.425Mn0.425Co0.15)0.88O2 System by Tran, N, Croguennec, L, Ménétrier, M, Weill, F, Biensan, Ph, Jordy, C, Delmas, C

“…Liy(Ni0.425Mn0.425Co0.15)0.88O2 materials were synthesized by a slow rate electrochemical deintercalation from Li1.12(Ni0.425Mn0.425Co0.15)0.88O2 during the…”
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Understanding Local Defects in Li-Ion Battery Electrodes through Combined DFT/NMR Studies: Application to LiVPO4F by Bamine, T, Boivin, E, Boucher, F, Messinger, R. J, Salager, E, Deschamps, M, Masquelier, C, Croguennec, L, Ménétrier, M, Carlier, D

“…In a recent study, we showed by solid-state NMR that LiVPO4F, which is a promising material as positive electrode for Li-ion batteries, often exhibits some…”
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Thermal Stability of Lithium Nickel Oxide Derivatives. Part II:  LixNi0.70Co0.15Al0.15O2 and LixNi0.90Mn0.10O2 (x = 0.50 and 0.30). Comparison with LixNi1.02O2 and LixNi0.89Al0.16O2 by GUILMARD, M., CROGUENNEC, L., DELMAS, C.

“…he thermal degradation mechanism of LixNi0.70Co0.15Al0.15O2 and LixNi0.90Mn0.10O2 (x = 0.50 and 0.30) was studied by thermal gravimetric analysis coupled with…”
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Thermal Behavior of the Layered Oxide Li2/3Co2/3Mn1/3O2 Obtained by Ion Exchange from the P2-Type Na2/3Co2/3Mn1/3O2 Phase by Komaba, S, Croguennec, L, Tournadre, F, Willmann, P, Delmas, C

“…Thermal evolution of the layered oxide Li2/3Co2/3Mn1/3O2, showing a T#2 stacking and prepared by a Na/Li ion exchange in P2-Na2/3Co2/3Mn1/3O2, was investigated…”
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Effects of aluminum on the structural and electrochemical properties of LiNiO2 by GUILMARD, M, ROUGIER, A, GRUNE, M, CROGUENNEC, L, DELMAS, C

“…LiN1-yAlyO2 (0.10 # < y # < 0.50) compounds have been synthesized by a coprecipitation method. The characterization of the samples by X-ray and neutron…”
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Thermal Stability of Lithium Nickel Oxide Derivatives. Part I: LixNi1.02O2 and LixNi0.89Al0.16O2 (x = 0.50 and 0.30) by GUILMARD, M., CROGUENNEC, L., DENUX, D., DELMAS, C.

“…The thermal degradation mechanism of LixNi1.02O2 and LixNi0.89Al0.16O2 (x = 0.50 and 0.30) was studied by in situ X-ray diffraction correlated with thermal…”
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Phosphate structure and lithium environments in lithium phosphorus oxynitride amorphous thin films by Carrillo Solano, M. A., Dussauze, M., Vinatier, P., Croguennec, L., Kamitsos, E. I., Hausbrand, R., Jaegermann, W.

“…Lithium ion-conducting glasses attract wide interest for electrochemical applications like efficient energy storage devices. This work presents a structural…”
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C-containing LiFePO4 materials — Part I: Mechano-chemical synthesis and structural characterization by MACCARIO, M, CROGUENNEC, L, WATTIAUX, A, SUARD, E, LECRAS, F, DELMAS, C

“…C-LiFePO4 composites were synthesized by mechano-chemical activation using iron and lithium phosphates, and also cellulose as carbon precursor; this mixture…”
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Effect of Temperature on Structure and Electronic Properties of Nanometric Spinel-Type Cobalt Oxides by Godillot, G, Guerlou-Demourgues, L, Croguennec, L, Shaju, K. M, Delmas, C

“…Temperature is shown to have a huge influence on the electronic properties of nanometric spinel-type cobalt oxides precipitated at low temperature in alkaline…”
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Structural and electrochemical properties of LiNi0.70Co0.15Al0.15O2 by Guilmard, M

“…LiNi0.70Co0.15Al0.15O2 has been synthesized by a coprecipitation method. The structural characterization by X-ray and neutron diffraction, associated with a…”
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Multinuclear NMR and DFT Calculations on the LiFePO4·OH and FePO4·H2O Homeotypic Phases by Castets, A, Carlier, D, Zhang, Y, Boucher, F, Marx, N, Croguennec, L, Ménétrier, M

“…7Li, 31P, and 1H MAS NMR spectra and magnetic properties are reported for LiFePO4·OH and FePO4·H2O. The former shows no Curie–Weiss-type behavior up to room…”
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Electrochemical performances in temperature for a C-containing LiFePO4 composite synthesized at high temperature by MACCARIO, M, CROGUENNEC, L, LE CRAS, F, DELMAS, C

“…C-LiFePO4 composite was synthesized by mechano-chemical activation using iron and lithium phosphates and also cellulose as carbon precursor; this mixture was…”
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Cation ordering in the layered Li1+x(Ni0.425Mn0.425Co0.15)1-xO2 materials (x = 0 and 0.12) by WEILL, F, TRAN, N, CROGUENNEC, L, DELMAS, C

“…The layered Li1+x(Ni0.425Mn0.425Co0.15)1 − xO2 (x = 0 and 0.12) materials were prepared by a coprecipitation method. Their structure was investigated using the…”
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Influence of the synthesis route on the electrochemical properties of LiNi0.425Mn0.425Co0.15O2 by Tran, N., Croguennec, L., Jordy, C., Biensan, Ph, Delmas, C.

“…'LiNi0.425Mn0.425Co0.15O2' has been synthesized by three different methods at 1000 deg C for 12 h in air: (1) coprecipitation of a mixed nickel, manganese and…”
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The LixNi1-yMgyO2 (y = 0.05, 0.10) system : structural modifications observed upon cycling by POUILLERIE, C, CROGUENNEC, L, DELMAS, C

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