Philippe Azaïs

ORCID: 0000-0003-2507-325X
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About
Contact & Profiles
Research Areas
  • Advancements in Battery Materials
  • Supercapacitor Materials and Fabrication
  • Advanced Battery Technologies Research
  • Advanced Battery Materials and Technologies
  • Graphene research and applications
  • Hydrogen Storage and Materials
  • Fuel Cells and Related Materials
  • Carbon Nanotubes in Composites
  • Advanced battery technologies research
  • Integrated Energy Systems Optimization
  • Conducting polymers and applications
  • Healthcare Systems and Practices
  • Muon and positron interactions and applications
  • Graphite, nuclear technology, radiation studies
  • Electric Vehicles and Infrastructure
  • Catalysts for Methane Reforming
  • Power Systems and Renewable Energy
  • Boron and Carbon Nanomaterials Research
  • Electrospun Nanofibers in Biomedical Applications
  • Education, sociology, and vocational training
  • Thermal Expansion and Ionic Conductivity
  • Virus-based gene therapy research
  • Advanced Sensor and Energy Harvesting Materials
  • Advanced Theoretical and Applied Studies in Material Sciences and Geometry
  • Analytical Chemistry and Sensors

CEA LITEN
2016-2025

Commissariat à l'Énergie Atomique et aux Énergies Alternatives
2013-2025

Université Grenoble Alpes
2020-2025

CEA Grenoble
2013-2025

CEA Cadarache
2025

Laboratoire Ampère
2020

Interfaces, Confinement, Matériaux et Nanostructures
2002-2007

Université d'Orléans
2002-2006

Centre National de la Recherche Scientifique
2002-2006

Laser pyrolyzed SnO2 nanoparticles with an option of nitrogen (N) doping are prepared using a cost-effective method. The electrochemical performance N-doped samples is tested for the first time in Li-ion batteries where sample 3% N-dopant exhibits optimum capacity 522 mAh gactive material-1 that can be obtained at 10 A g-1 (6.7C).

10.1002/adma.201603286 article EN Advanced Materials 2016-12-05

Abstract Thanks to its exceptional performance in terms of high energy and power density as well long lifespan, the lithium-ion secondary battery is most relevant electrochemical storage technology meet requirements for partial or full electrification vehicles (plug-in hybrids pure electric vehicles), thanks decreasing cost ongoing technical improvements, it will maintain this role near mid-term future. This study benchmarks eight different (five 21700 three 18650 format) high-energy...

10.1007/s00502-020-00814-9 article EN cc-by e+i Elektrotechnik und Informationstechnik 2020-06-16

Driven by the rise of electric automotive industry, Li-ion battery market is in strong expansion. This technology does not only fulfill requirements mobility, but also found most portable devices. Even though batteries are known for their numerous advantages, they undergo serious performance degradation during aging, and more particularly when used specific conditions such as at low temperature or high charging current rates. Depending on operational conditions, different aging mechanisms...

10.3390/batteries7030048 article EN cc-by Batteries 2021-07-16

Understanding degradation mechanisms in Li‐ion cells is essential for advancing fast‐charging technologies. One of the primary limitations fast charging risk lithium plating, driven by negative electrode potential. In this study, a reference was integrated into 30 mAh pouch to investigate aging under various regimes. This three‐electrode setup allowed us monitor potential both electrodes, with focus on electrode. By coupling operando data post‐mortem analysis, we linked cell's electrical...

10.1002/batt.202500071 article EN Batteries & Supercaps 2025-04-15

The Li-ion battery is one of the key components in electric car development due to its performance terms energy density, power density and cyclability. However, this technology likely present safety problems with appearance cell thermal runaway, which can cause a fire case propagation pack. Today, standards describing compliance tests, are prerequisite for marketing cells, carried out on fresh cells only. It therefore important carry research into impact aging behavior order ensure security...

10.3390/batteries9080427 article EN cc-by Batteries 2023-08-16

All-solid-state electrolytes have been extensively studied for the last years in order to achieve high conductivities and improved safety among lithium-ion technologies. Sulfide electrolytes, such as argyrodites (Li

10.1021/acsami.4c11458 article EN ACS Applied Materials & Interfaces 2024-09-28
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