- Luminescence Properties of Advanced Materials
- Solid State Laser Technologies
- Crystallization and Solubility Studies
- Glass properties and applications
- Advanced Fiber Laser Technologies
- Chemical and Physical Properties in Aqueous Solutions
- Crystal Structures and Properties
- Phase Equilibria and Thermodynamics
- Photorefractive and Nonlinear Optics
- X-ray Diffraction in Crystallography
- Chemical Thermodynamics and Molecular Structure
- Hydrogen Storage and Materials
- Thermal and Kinetic Analysis
- Hybrid Renewable Energy Systems
- Thermodynamic properties of mixtures
- Thermochemical Biomass Conversion Processes
- Bone Tissue Engineering Materials
- Chemical Synthesis and Characterization
- Photonic Crystal and Fiber Optics
- Crystallography and molecular interactions
- Laser Design and Applications
- Effects and risks of endocrine disrupting chemicals
- Extraction and Separation Processes
- Ferroelectric and Piezoelectric Materials
- Subcritical and Supercritical Water Processes
Université Claude Bernard Lyon 1
2014-2024
Centre National de la Recherche Scientifique
2013-2024
Laboratoire des Multimatériaux et Interfaces
2015-2024
Laboratoire de Mathématiques de l'INSA de Rouen
2021
Université de Rouen Normandie
2021
Laboratoire de Mathématiques
2021
Institut National des Sciences Appliquées Rouen Normandie
2021
Forum Réfugiés - Cosi
2016
Lyon College
2007
École d'Ingénieurs en Chimie et Sciences du Numérique
1994
Ca1−XYbXF2+X crystals were grown by two different methods: simple melting under CF4 atmosphere and the laser heated pedestal growth (LHPG) method Ar atmosphere. Spectroscopic characterization (absorption, emission, Raman spectroscopy decay curves) was carried out to identify Stark levels of Yb3+ transitions in crystallographic sites cubic structure crystals. The concentration dependence experimental time analysed using gradient fibre order understand involved quenching mechanisms. Under ion...
Reaction of iron(IIII)chloride with the free base tetrakis(4-carboxyphenyl)porphyrin (H2TCPP) in presence different bases leads to formation a series iron/porphyrin metal–organic frameworks. Such crystal engineering approach led obtaining four structures presenting three topologies and inorganic secondary building units. Depending on synthesis conditions, isolated FeIII octahedra, diiron(II) paddle wheel dimers, or extended [FeIII(OH)O4]n chains could be obtained controlled manner. The...
Multiphonon relaxation rates were measured for 13 different energy levels of various rare-earth ions in ${\mathrm{YVO}}_{4}$ single crystals at 77 K. Dependence the multiphonon rate on gap that separates each emitting multiplet from one lying just below it was investigated over range 980 to 5200 ${\mathrm{cm}}^{\mathrm{\ensuremath{-}}1}$. A significant change dependence observed gaps smaller than about 2500 ${\mathrm{cm}}^{\mathrm{\ensuremath{-}}1}$, agreement with previous observations and...