Diffraction, Diffusion, Fluorescence (XRF) and X-ray Tomography, Mössbauer Spectroscopy (X-Gamma)
Single crystal based structure resolution: quasicrystal approximant cluster
Thin film characterisation: study of the stress relaxation versus temperature on an epitaxial film
Mechanical test by nano-indentation of a parietal bone and characterization of the microstructure by X-ray tomography
Activities
The X-Gamma competence center operates a platform dedicated to material characterization using X and Gamma rays.
It characterizes materials by diffusion (SAXS), diffraction (XRD), Fluorescence (XRF) X ray tomography and Mossbauer spectroscopy.
All these characterization technics are developed in relation with the IJL’s research topics.
The X-Gamma competence center bears the Materalia competitiveness cluster quality label.
Equipment
- 10 X-ray diffractometers
- 3 Mössbauer spectrometers
- 1 X-ray fluorescence spectrometer
- 1 NanoTomograph
Examples of achievements
- Bottom-Up Confined Synthesis of Nanorod-in-Nanotube Structured Sb@N-C for Durable Lithium and Sodium Storage, Wen Luo et al Adv., Energy Mater. 2018, 8, 1703237
- Crystalline and Electronic Structures of the Al 1+ x V 2 Sn 2– x ( x = 0.19) Intermetallic Compound,
Boulet Pascal, et al., Inorg. Chem. 2020 59, 360–366
- Epitaxial growth of magnetostrictive TbFe2 films on piezoelectric LiNbO3, Vincent Polewczyk et al., J. Phys.: Condens. Matter 31 (2019) 405801
- Spherical depth-sensing nanoindentation to characterize human anterior skull basebones: establishment of a test protocol, Valentin Favier, Patrice Gallet, Olivier Ferry, Jean-Philippe Jehl, Journal of the Mechanical Behavior of Biomedical Materials, 2020 (accepted publication)
Our services
The X-Gamma competence center is particularly well equipped to:
- Determine the phase in a sample, qualitatively and quantitatively in all powder or bulk sample
- Determine the residual stress/textures in bulk or thin film sample
- Solve the crystal structure based on single crystal data and on powder data
- Measure the reactivity of a sample depending on the temperature under all kind of oxydo-reductive atmosphere
- Determine the thickness of thin film by X-ray reflectometry
- Determine precisely the chemical compostion by X-ray fluorescence
- Train in material characterization techniques(measurements and data processing using specific softwares)
Members
Contact
Head of the competence center
Pascal BOULET
p.boulet@univ-lorraine.fr
+33 (0) 3 72 74 25 18
Adminsitrative contact
Marine JACQUEMIN
marine.jacquemin@univ-lorraine.fr
+ 33 (0)3 72 74 26 82
Nancy-Artem
Institut Jean Lamour
Campus Artem
2 allée André Guinier - BP 50840
54011 NANCY Cedex