A5006356897- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Advanced Battery Technologies Research
- Conducting polymers and applications
- Layered Double Hydroxides Synthesis and Applications
- Academic Writing and Publishing
- Extraction and Separation Processes
- Advanced NMR Techniques and Applications
- Low-power high-performance VLSI design
CIC energiGUNE
2022-2024
University of the Basque Country
2022-2024
Alistore
2024
Centre National de la Recherche Scientifique
2023
Chalmers University of Technology
2021
Heat treatment of LLZO garnets can effectively remove lithium hydroxide and carbonate layers from its surface, increase the Li dynamics in structure improve processing composite polymer electrolytes for solid-state batteries.
Li7La3Zr2O12 (LLZO) garnets offering high ionic conductivity and electrochemical stability are among the most promising ceramic materials for lithium metal solid-state batteries. Although their application in composite polymer electrolytes (CPEs) with poly(ethylene oxide) (PEO) has been widely studied, surface chemistry which is influenced by hygroscopic nature often neglected. This work reports on how thermal treatment consequent elimination of secondary phases at LLZO–PEO interface impacts...
Abstract Li 7 La 3 Zr 2 O 12 garnets are among the most promising materials for solid‐state electrolytes thanks to their high electrochemical stability and ionic conductivity. However, they unstable in air easily undergo a + /H exchange reaction, forming lithiophobic poorly Li‐conducting surface layer composed of LiOH CO upon further reaction with . Despite simple mechanism, protonation LLZO is complex phenomenon. The thickness composition secondary phases on depend many parameters both...
Abstract Hybrid solid electrolytes (HSEs), namely mixtures of polymer and inorganic electrolytes, have supposedly improved properties with respect to electrolytes. In practice, HSEs often show ionic conductivity below expectations, as the high interface resistance limits contribution electrolyte particles charge transport process. this study, a series containing Li (1+ x ) Al Ti (2– (PO 4 3 (LATP) + ‐conducting filler are analyzed. The occurrence exchange across two phases is proved by...
Abstract As scientists within the field of battery research we may often find it quite difficult to match and trust promises given in press releases high‐profile papers. Even though there are real breakthroughs, where results indeed as impressive they marketed be, reporting “revolutionary” omit critical aspects methods materials used. The absolute majority researchers do not actively pursue present their science any untrue fashion, but poor (ethical) judgement could affect anyone working...
Semi-solid solvent-free electrolytes are created from a single-ion conducting polymer electrolyte, classic and plasticizing Li-salt.
Li 6 PS 5 Cl (LPSCl) argyrodites offer high room temperature ionic conductivity (>1 mS cm −1 ) and are among the most promising solid electrolytes. However, their chemical instability against metal compromises long‐term cyclability. Using PEO‐LiTFSI as an interlayer or a matrix for composite electrolytes is strategy to address this issue. Nevertheless, interphase of LPSCl requires further detailed investigations. This work explores interfacial reactions between these phases using...