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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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Varez, Alejandro
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (13/13 displayed)
- 2024Advancements in Quasi-Solid-State Li Batteries: A Rigid Hybrid Electrolyte Using LATP Porous Ceramic Membrane and Infiltrated Ionic Liquid
- 2023Using Metal-Organic Framework HKUST-1 for the Preparation of High-Conductive Hybrid Membranes Based on Multiblock Copolymers for Fuel Cellscitations
- 2023All-solid-state sodium-ion batteries operating at room temperature based on NASICON-type NaTi2(PO4)3 cathode and ceramic NASICON solid electrolytecitations
- 2023All-solid-state sodium-ion batteries operating at room temperature based on NASICON-type NaTi 2 (PO 4 ) 3 cathode and ceramic NASICON solid electrolyte:A complete in situ synchrotron X-ray studycitations
- 2022Effect of Relaxations on the Conductivity of La1/2+1/2xLi1/2–1/2xTi1–xAlxO3 Fast Ion Conductorscitations
- 2022Effect of relaxations on the conductivity of La1/2+1/2xLi1/2-1/2 xTi1-xAlxO3 fast ion conductorscitations
- 2020Opening the door to liquid-free polymer electrolytes for calcium batteriescitations
- 2018Spectroscopy and Judd-Ofelt analysis of Er3+ ions in Li5La3Nb2O12 garnet-type ceramic powdercitations
- 2018Additive-free Li<sub>4</sub>Ti<sub>5</sub>O<sub>12</sub> thick electrodes for Li-ion batteries with high electrochemical performancecitations
- 2018Interplay between humidity, temperature and electrical response of a conductivity sensor based on a La2LiNbO6 double perovskitecitations
- 2017Synthesis and characterization of sulfonated PEEK-WC-PES copolymers for fuel cell proton exchange membrane applicationcitations
- 2016Development of sodium-conducting polymer electrolytes: comparison between film-casting and films obtained via green processescitations
- 2015Synthesis and characterization of novel hybrid polysulfone/silica membranes doped with phosphomolybdic acid for fuel cell applicationscitations
Places of action
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document
Advancements in Quasi-Solid-State Li Batteries: A Rigid Hybrid Electrolyte Using LATP Porous Ceramic Membrane and Infiltrated Ionic Liquid
Abstract
Despite the progress made in Li-ion battery components, technology still faces major challenges. Among them, the development of novel electrolytes with promising characteristics is required for next-generation energy storage devices. In this work, rigid hybrid electrolytes have been prepared by infiltration of an ionic liquid solution (Pyr14TFSI) with a lithium salt (LiTFSI) into a sintered LATP ion-conducting porous ceramic. The porous ceramic 3D network was obtained via solid-state sintering of LATP powders mixed with a small amount of corn starch as pore former. A synergetic effect between the ionic liquid and support was evidenced. The resultant quasi-solid-state hybrid electrolytes exhibit high ionic conductivity (∼10–3 S·cm–1 at 303 K), improved ion transfer number, tLi+, and a wide electrochemical window of 4.7–4.9 V vs Li+/Li. The LATP porosity plays a critical role in the free Li+ charge because it favors higher TFSI– confinement in the ceramic interfaces, which consequently positively influences tLi+ and ionic conductivity. Electrochemical tests conducted at room temperature for Li/LiFePO4 cells using the hybrid electrolyte exhibited a high capacity of 150 mAh·g–1LFP at C/30, and still retained 60 mAh·g–1 LFP at 1 C, while bare LATP does not perform well at low temperatures. These findings highlight this hybrid electrolyte as a superior alternative to the ceramic LATP electrolyte and a safer option compared with conventional organic electrolytes.