People | Locations | Statistics |
---|---|---|
Naji, M. |
| |
Motta, Antonella |
| |
Aletan, Dirar |
| |
Mohamed, Tarek |
| |
Ertürk, Emre |
| |
Taccardi, Nicola |
| |
Kononenko, Denys |
| |
Petrov, R. H. | Madrid |
|
Alshaaer, Mazen | Brussels |
|
Bih, L. |
| |
Casati, R. |
| |
Muller, Hermance |
| |
Kočí, Jan | Prague |
|
Šuljagić, Marija |
| |
Kalteremidou, Kalliopi-Artemi | Brussels |
|
Azam, Siraj |
| |
Ospanova, Alyiya |
| |
Blanpain, Bart |
| |
Ali, M. A. |
| |
Popa, V. |
| |
Rančić, M. |
| |
Ollier, Nadège |
| |
Azevedo, Nuno Monteiro |
| |
Landes, Michael |
| |
Rignanese, Gian-Marco |
|
Doublet, Marie-Liesse
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (15/15 displayed)
- 2021Unlocking anionic redox activity in O3-type sodium 3d layered oxides via Li substitutioncitations
- 2020New p-type Al-substituted SrSnO 3 perovskites for TCO applications?citations
- 2020Thermodynamic origin of dendrite growth in metal anode batteriescitations
- 2019Unified picture of anionic redox in Li/Na-ion batteriescitations
- 2019Unified picture of anionic redox in Li/Na-ion batteriescitations
- 2018Electrochemical Mg alloying properties along the Sb1-xBix solid solutioncitations
- 2018Competition between Metal Dissolution and Gas Release in Li-Rich Li 3 Ru y Ir 1– y O 4 Model Compounds Showing Anionic Redoxcitations
- 2018Competition between Metal Dissolution and Gas Release in Li-Rich Li 3 Ru y Ir 1– y O 4 Model Compounds Showing Anionic Redoxcitations
- 2016The intriguing question of anionic redox in high-energy density cathodes for Li-ion batteriescitations
- 2013Palladium-silver mesowires for the extended detection of H2.citations
- 2009P-redox mechanism at the origin of the high lithium storage in NiP2-based batteriescitations
- 2007Mixed-Valence Li/Fe-Based Metal-Organic Frameworks with Both Reversible Redox and Sorption Propertiescitations
- 2006FeP : Another Attractive Anode for Li-Ion Battery Enlisting a Reversible Two-Step Insertion / Conversion Processcitations
- 2005On the Reactivity of Li8-yMnyP4 toward Lithiumcitations
- 2003Lithium-material comprising an intermetallic lithium/transition metal pnictide phase for lithium batteries. "The invention provides a rechargeable lithium-ion battery comprising the specific lithium composite exhibiting good charge-discharge cycle performance and mechanical properties. The lithium-material comprises an intermetallic lithium/transition metal".
Places of action
Organizations | Location | People |
---|
article
Electrochemical Mg alloying properties along the Sb1-xBix solid solution
Abstract
International audience ; Despite strong physical and chemical similarities between antimony and bismuth, a distinct behaviour is observed in the electrochemical magnesiation of their micrometric powders. Bismuth undergoes a complete and highly reversible alloying reaction, whereas antimony displays no electrochemical activity. Taking advantage of the complete SbBi solid solution, monophasic compositions Sb1-xBix were prepared by high-energy mechanochemical synthesis and characterized by X-ray diffraction and solid-state 25Mg nuclear magnetic resonance spectroscopy. The electrochemical magnesiation at low current rate shows a full alloying process of Sb1-xBix-based electrodes leading to monophasic Mg3(Sb1-xBix)2. This chemical association of antimony and bismuth enables a positive effect on the electrochemical magnesiation of the electrode and enables higher specific capacities compared to Bi-based electrodes. However, this synergy only operates in the nominal discharge since an irreversible capacity loss, which scales with the antimony content, is observed in the subsequent charge. Operando XRD reveals a complex segregation process leading to pure bismuth and Mg3Sb2 at the end of charge which is further rationalized by density functional theory calculations as an instability of the Mg3(Sb1-xBix)2 solid solution.