Overall Scientific Expertise (Nanomaterials / Nanopowders) : Nanostructured materials Synthesis - powder metallurgy, consolidation, solid-state reactions (Mechanochemistry, Mecanosynthèse, Spark Plasma Sintering, Ultra high vacuum physical deposition) Phys–Chem Characterization of Nanomaterials (XRD, SEM, TEM, DSC/DTA) Risks assessment / nanomaterials, nanopowders (AFSSET, ANSES, ANSM, EFSA/EU, HCSP, OECD/WPMN, RIP-oN1/EU, SpF, SCCS/EU, SCENIHR/EU) Awards - Top 1% worldwide / all fields (Ioannidis & al. 2019) - 100.000 Top scientists (2020 - 2017, Mendeley.com) - 50.000 Top scientists (2021- 2020, Stanford Univ. Ranking) - ResearchGate : Most Read Research 2020, 2019 : CNRS / Institut Chimie - Co-Author-Top 1% Most Highly Cited Papers in Chemistry : Chem. Soc. Rev. (2013) Hallmarks of mechanochemistry: from nanoparticles to technology (2014-2020) - Co-Author-Top 5% by Altmetric (Score=49) : EFSA J. (2019) Scientific opinion on the proposed amendment of the EU specifications for titanium dioxide (E 171) with respect to the inclusion of additional parameters related to its particle size distribution - Co-Author-Top 5% by Altmetric (Score=23) : Regul. Tox. Pharm. (2020) The SCCS guidance on the safety assessment of nanomaterials in cosmetics - Outstanding Contribution in Reviewing : J. All. & Comp., Intermetallics (2017) - European Academy of Sciences (2003) : “Elected for outstanding contribution & lasting developments in the field of materials science & fundamental work in the field of synthesis & characterization of nanomaterials” - CNRS Bronze medal (1988)