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Chemistry and Materials
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Digital World and Robotics
Electron Microscopy Platform of Lille (PMEL)
Platform
PMEL platform is a national electron microscopy center dedicated to the characterization of materials (metals, glasses, ceramics, polymers, minerals) with an expertise in quantitative nano-analysis and electron diffraction. Using our state-of-the-art equipment (transmission electron microscopes, scanning electron microscopes, electron microprobe, sample preparation equipment), we can describe the microstructures and chemical compositions of nanoscale and subnanoscale samples and perform spectroscopic studies of valence states, physico-chemical environments of atoms and ab-initio analyses of structures. We also perform fine compositional quantification studies for minor elements and chemical mapping. We are open to all academic and industrial collaborations and propose services in line with our expertise.
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Jean-François Dhenin
Technical manager -
Damien Jacob
Scientific manager
Bâtiment Chevreul, avenue Paul Langevin
Campus Cité scientifique, Université de Lille
59650 VILLENEUVE D'ASCQ
Chiffres clés
• 15 services per year for industrial partners• 10 services per year for academic partners
• 40 publications per year in peer-reviewed journals
Effectif
Effectif total : 6
Skills
• Phase and orientation mapping in TEM (ACOM technique) and SEM (EBSD (backscattered electrons) and TKD (transmission) techniques)
• High resolution atomic number contrast microscopy (HRSTEM HAADF)
• Transmission electron microscopy
• Scanning electron microscopy
• Electronic tomography
• Quantitative approach to hyper-spectra of EELS, EDS and WDS mapping
• Multidimensional data processing by Hyperspy software
Example(s) of projects
• Microstructural characterization of oxide thin films used in nano devices
• Analysis of Fe-Ni bimetallic catalysts
• Microstructural characterization of new High Entropy Alloys
Collaborations/Partners/Scientific clients
Collaborations/Partners/Private Clients
Applications sectors
- Electronic / photonics
- Chemistry / Plastics (Glue, Plastic, Rubber...)
- Materials (Metal, Glass, Ceramic, Composite...)
- Science / Research
Services provided
• Observation and analysis of very thin samples (e.g. thin films of oxides) and of small dimensions (of the order of a millimeter)
• Design and characterization of metal matrix composites
• Characterization and tomography of crystal defects (especially dislocations)
• Characterization of deformation mechanisms
• Fine quantification of compositions for minor elements
• Quantification of light elements by spectroscopy
• Phase and Orientation Mapping
• Chemical mapping
• Ab initio structural analysis by electronic precession and tomography
• Microanalysis by electron microprobe
Training offers
CNRS Business Training:
• Elemental microanalysis of solids by electron microprobe (https://pmel.univ-lille.fr/fileadmin/user_upload/laboratoires/pmel/Images_site/Formation_Microsonde.pdf)
• Asbestos fibers by MET and EDX (https://pmel.univ-lille.fr/fileadmin/user_upload/laboratoires/pmel/Images_site/Formation_Amiante.pdf)
Consulting services
See the detailed list of equipment: https://pmel.univ-lille.fr/plateforme
Equipments
Nom | Modèle | Marque |
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SEM FEG | SM-7800F LV/ | JEOL |
SEM FEG | SU 5000/ | HITACHI |
Tabletop SEM | FLEXSEM 1000/ | HITACHI |
TEM | Titan 60-300 kV/ | Thermofischer |
Transmission electron microscopy (TEM) FEI | Tecnai 200 kV/ | Thermofischer |
Electron probe micro-analyzer | SX 100/ | Cameca |
Ion Milling Machine | PIPS 2 695/ | Gatan |
Semi-automatic polisher | Multiprep/ | Allied |
Ion polisher | SEM Mill 1061/ | Fishione |
Affiliated institutions / organisations
Unit(s) of attachment
Groups/Networks/Federations
Labellisations
Regional strategic areas of activity
- Chemistry and Materials
- Digital World and Robotics
- Electronics