Institut de Chimie Moléculaire et des Matériaux d'Orsay

This page presents my communications during my PhD and post-docs (2006 - 2013).

 

• Local and electronic structure of impurities in minerals : Contributions from high-resolution X-ray absorption spectroscopy and DFT calculations

School on Synchrotron Radiation Methods and their Applications in Earth Science, Matrafured (Hongrie), 24-26 septembre 2012

 

• Investigation of the H₂O-CO₂ system by Raman spectroscopy in supercritical conditions

EMLG-JMLG annual meeting 2013, Lille (France), September 9^th-13^th 2013

• X-ray Natural Linear Dichroism: The case of alexandrite BeAl₂O₄:Cr³⁺

7^th European Conference on Mineralogy and Spectroscopy, Potsdam (Germany), September 2011 (Presented by S. Rossano)

• Probing the electronic structure of Fe in switchable lmolecules using time-resolved hard X-ray spectroscopies

CECAM Workshop "X-ray spectroscopy : Recent advances in modelling and new challenges", Zurich (Suisse), Juillet 2011

• The oxidation state of vanadium in titanomagnetite determined by HERFD-XAS

20^th general meeting of the International Mineralogical Assocation (IMA2010), Budapest (Hungary), August 21^st-27^th 2010

• The angular dependence of K pre-edge in cubic compound : XAS experiments and ab initio calculations

20^th general meeting of the International Mineralogical Assocation (IMA2010), Budapest (Hungary), August 21^st-27^th 2010

• V³⁺ incorporation in garnet : experiments and calculations

14^th international conference on X-ray Absorption Fine Structure (XAFS 14), Camerino (Italy), July 26^th-31^st 2009

• Détermination des structures cristallographique et électronique du vanadium dans un minéral cubique par une approche monoélectronique

Journées de la Simulation Numérique 2008, Paris (France), Juin 2008

• Resonant Inelastic X-ray Scattering study of V³⁺ incorporation in garnet

6^th European Conference on Mineralogy and Spectroscopy (ECMS 2007), Stockholm (Sweden), September 2007

 

• Incorporation od iron and chromium in pegmatitic tourmaline and emerald

20^th general meeting of the International Mineralogical Assocation (IMA2010), Budapest (Hungary), August 21^th-27^th 2010

• A HERFD-XAS study of vanadium oxidation state in titanomagnetites (Fe_3-xTi_xO₄) from the Bushveld Complex

(South Africa)

14^th international conference on X-ray Absorption Fine Structure (XAFS 14), Camerino (Italy), July 26^th-31^st 2009

• The incorporation of vanadium in cubic minerals

ESRF Workshop "Resonant Inelastic X-ray Scattering", Grenoble (France), June 29^th - July 1^st 2009

• The incorporation of vanadium in cubic minerals

Users’ meeting ESRF 2009, Grenoble (France), February 3^rd 2009

• V³⁺ incorporation in garnet : experiments and calculations

X-ray and Inner-shell Processes 2008, Paris (France), June 22^nd - 27^th 2008

• Redox state of vanadium in the titanomagnetite layers of the Bushveld Complex

European Geosciences Union - General Assembly 2008, Vienne (Austria), April 13^th-18^th 2008

• The oxidation state of vanadium in titanomagnetites from layered basic intrusions

Users’ meeting ESRF 2007, Grenoble (France), February 6^th 2007

• The oxidation state of vanadium in titanomagnetites from layered basic intrusions

2^nd Users’ meeting SOLEIL 2007, Palaiseau/Gif-sur-Yvette (France), January 18^th-19^th 2007

 

• Transition metals as impurities in minerals : Determination using X-ray absorption spectroscopy

Wigner Research centre for Physics, Budapest (Hungary), February 2011

• X-ray absorption spectroscopy : Determination of the vanadium redox state in titanomagnetites from the Bushveld Complex

Department of Materials Science and Metallurgical Engineering, University of Pretoria (South Africa), February 2008

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• Spectroscopies des rayons X sur des composés moléculaires à transition de spin

Institut Néel, Grenoble, May 23^rd 2013

• Rôle structural du vanadium dans la tsavorite et des titanomagnétites du Bushveld par spectroscopie d'absorption des rayons X: Apports du couplage terrain - expérience - calculs ab initio

Museum National d'Histoire Naturelle, Paris, October 2010

• Etude d'impuretés dans des minéraux par spectroscopie d'absorption des rayons X : Couplage théorie-expérience

Laboratoire Lois et Comportement du Combustible, CEA Cadarache, June 2010

• Etude par spectrosocpie d'absorption des rayons X du vanadium dans des minéraux cubiques

Institut Néel, Grenoble, June 2009

• Etude par spectrosocpie d'absorption des rayons X du vanadium dans des minéraux cubiques

Laboratoire Géomatériaux et Environnement, Champs-sur-Marne, December 2008