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Naji, M. |
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Motta, Antonella |
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Aletan, Dirar |
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Mohamed, Tarek |
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Ertürk, Emre |
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Taccardi, Nicola |
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Kononenko, Denys |
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Petrov, R. H. | Madrid |
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Alshaaer, Mazen | Brussels |
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Bih, L. |
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Casati, R. |
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Muller, Hermance |
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Kočí, Jan | Prague |
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Šuljagić, Marija |
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Kalteremidou, Kalliopi-Artemi | Brussels |
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Azam, Siraj |
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Ospanova, Alyiya |
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Blanpain, Bart |
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Ali, M. A. |
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Popa, V. |
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Rančić, M. |
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Ollier, Nadège |
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Azevedo, Nuno Monteiro |
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Landes, Michael |
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Rignanese, Gian-Marco |
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Ruffo, Riccardo
University of Milano-Bicocca
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (20/20 displayed)
- 2024Host–Guest Interactions and Transport Mechanism in Poly(vinylidene fluoride)-Based Quasi-Solid Electrolytes for Lithium Metal Batteriescitations
- 2024PVDF‐HFP Based, Quasi‐Solid Nanocomposite Electrolytes for Lithium Metal Batteriescitations
- 2023Highly Reversible Ti/Sn Oxide Nanocomposite Electrodes for Lithium Ion Batteries Obtained by Oxidation of Ti<sub>3</sub>Al<sub>(1‐x)</sub>Sn<sub>x</sub>C<sub>2</sub> Phasescitations
- 2023Unraveling the Electrochemical Mechanism in Tin Oxide/MXene Nanocomposites as Highly Reversible Negative Electrodes for Lithium‐Ion Batteriescitations
- 2022Unveiling the Role of PEO-Capped TiO2 Nanofiller in Stabilizing the Anode Interface in Lithium Metal Batteriescitations
- 2022Design of high-performance antimony/MXene hybrid electrodes for sodium-ion batteriescitations
- 2020Polymer-in-Ceramic Nanocomposite Solid Electrolyte for Lithium Metal Batteries Encompassing PEO-Grafted TiO<sub>2</sub> Nanocrystalscitations
- 2020Polymer-in-Ceramic Nanocomposite Solid Electrolyte for Lithium Metal Batteries Encompassing PEO-Grafted TiO2 Nanocrystalscitations
- 2019Transition metal oxides on reduced graphene oxide nanocomposites: Evaluation of physicochemical propertiescitations
- 2018Synthesis and characterization of Fe2O3/reduced graphene oxide nanocomposite as a high-performance anode material for sodium-ion batteries
- 2016Multichromophoric Electrochromic Polymers toward High Contrast Neutral Tint See-Through Electrochromic Devices
- 2015Influence of doping elements on the formation rate of silicon nanowires by silver-assisted chemical etchingcitations
- 2014Neutron Diffraction and Electrochemical Study of FeNb11O29/Li11FeNb11O29for Lithium Battery Anode Applicationscitations
- 2014Post-deposition Activation of Latent Hydrogen-Bonding: A New Paradigm for Enhancing the Performances of Bulk Heterojunction Solar Cellscitations
- 2011Macroporous WO3 thin films active in NH3 sensing: role of the hosted Cr isolated centers and Pt nanoclusterscitations
- 2010One-Step Preparation of SnO2 and Pt-Doped SnO2 As Inverse Opal Thin Films for Gas Sensingcitations
- 2006Electrical behaviour of LSGM-LSM composite cathode materialscitations
- 2005The system A12O3 and (Sr,Mg)-doped LaGaO3: Phase composition and electrical propertiescitations
- 2003Nanocrystalline SnO2-Based Thin Films Obtained by Sol−Gel Route: A Morphological and Structural Investigationcitations
- 2003Nanocrystalline SnO2-Based Thin Films Obtained by Sol-Gel Route: A Morphological and Structural Investigationcitations
Places of action
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article
Highly Reversible Ti/Sn Oxide Nanocomposite Electrodes for Lithium Ion Batteries Obtained by Oxidation of Ti<sub>3</sub>Al<sub>(1‐x)</sub>Sn<sub>x</sub>C<sub>2</sub> Phases
Abstract
<jats:title>Abstract</jats:title><jats:p>Among the materials for the negative electrodes in Li‐ion batteries, oxides capable of reacting with Li<jats:sup>+</jats:sup> via intercalation/conversion/alloying are extremely interesting due to their high specific capacities but suffer from poor mechanical stability. A new way to design nanocomposites based on the (Ti/Sn)O<jats:sub>2</jats:sub> system is the partial oxidation of the tin‐containing MAX phase of Ti<jats:sub>3</jats:sub>Al<jats:sub>(1‐x)</jats:sub>Sn<jats:sub>x</jats:sub>O<jats:sub>2</jats:sub> composition. Exploiting this strategy, this work develops composite electrodes of (Ti/Sn)O<jats:sub>2</jats:sub> and MAX phase capable of withstanding over 600 cycles in half cells with charge efficiencies higher than 99.5% and specific capacities comparable to those of graphite and higher than lithium titanate (Li<jats:sub>4</jats:sub>Ti<jats:sub>5</jats:sub>O<jats:sub>12</jats:sub>) or MXenes electrodes. These unprecedented electrochemical performances are also demonstrated at full cell level in the presence of a low cobalt content layered oxide and explained through an accurate chemical, morphological, and structural investigation which reveals the intimate contact between the MAX phase and the oxide particles. During the oxidation process, electroactive nanoparticles of TiO<jats:sub>2</jats:sub> and Ti<jats:sub>(1‐y)</jats:sub>Sn<jats:sub>y</jats:sub>O<jats:sub>2</jats:sub> nucleate on the surface of the unreacted MAX phase which therefore acts both as a conductive agent and as a buffer to preserve the mechanical integrity of the oxide during the lithiation and delithiation cycles.</jats:p>