Florent Houdellier

Documents

Identifiants chercheurs

florent-houdellier
0000-0002-5272-7792
IdRef : 111155878

Présentation

**Research activities : new instrumental and methodological developments in Transmission Electron Microscopy (TEM)** Since 2022 : In charge of teaching "Advanced geometrical optics" in the 4th year and "Charged particle optics" in the 5th year of the physics department at INSA-Toulouse (70h) 2022 : Accreditation to Supervise Research (Habilitation à Diriger des Recherches-HDR) Since 2020 : CNRS Research Engineer (IRHC) at CEMES-CNRS. 2018-2023 : Director of the CNRS/Hitachi High-Technologies (HHT) Joint laboratory "HC-IUMi" (Hitachi-CNRS Infrastructure for Ultrafast Microscopy) located in CEMES-CNRS, which aims to develop the next generation of ultrafast coherent FE-TEM. 2016-2020 : CNRS Research Engineer (IR1) at CEMES-CNRS. Head of the Characterisation platform and TEM service. Member of the Electron Microscopy research group (I3EM). 2007-2016 : CNRS Research Engineer (IR2) at CEMES-CNRS. Head of the TEM service 2006 - 2007 : Post-doctoral position supported by the European ESTEEM project. Development of new holographic methods with elastic and inelastic electrons. Development of CHEF and EMCD experiments with a Cs-corrected microscope. 2003 - 2006 : PhD thesis at CEMES-CNRS (Centre d’Elaboration de Matériaux et d’Etudes Structurales-Centre National de la Recherche Scientifique) : Development of CBED and high resolution electron holography for strain measurements 1998 - 2003 : Engineering School INSA (Institut National des Sciences Appliquées) Toulouse. Speciality : Nanophysics *Some developments, a selective choice :* - *Dark field Electron Holography :* <http://archives.cnrs.fr/inp/article/469> - *New high brightness carbon nanocone CFEG :* <http://archives.cnrs.fr/inp/article/454> - *I2TEM microscope in collaboration with Hitachi High-Technologies (HHT) :*<http://archives.cnrs.fr/inp/article/584>, <https://videotheque.cnrs.fr/visio=4086> - *Partnership between CEMES- CNRS and HHT :* <http://archives.cnrs.fr/inp/article/389> - *New high brightness ultrafast CFEG :* <https://inp.cnrs.fr/fr/cnrsinfo/nouvelle-source-delectrons-pour-la-microscopie-electronique> - *CNRS-HHT joint laboratory :* <http://archives.cnrs.fr/presse/article/5654>, <http://www.cnrs.fr/fr/un-nouveau-microscope-de-pointe-inaugure-au-cemes-cnrs> *Awards :* 2020: CNRS Cristal award 2019: Ernst Ruska prize of the German Microscopy Society (DGE) 2019: European Microscopy Society (EMS) 2018 outstanding paper award 2006: Pierre Favard Award of the French Microscopy Society (Sfmu)

Publications

christophe-gatel

	Optimization of off-axis electron holography performed with femtosecond electron pulses Florent Houdellier , Giuseppe Mario Caruso , Sébastien J. Weber , M.J. Hÿtch , Christophe Gatel Ultramicroscopy, 2019, ⟨10.1016/j.ultramic.2019.03.016⟩ Article dans une revue hal-02080673v1
	Unlimited acquisition time in electron holography by automated feedback control of transmission electron microscope Christophe Gatel , Julien Dupuy , Florent Houdellier , Martin J. Hÿtch Applied Physics Letters, 2018, 113 (13), ⟨10.1063/1.5050906⟩ Article dans une revue hal-01884057v1
	Optimising electron microscopy experiment through electron optics simulation Y Kubo , Christophe Gatel , Etienne Snoeck , Florent Houdellier Ultramicroscopy, 2017, 175, pp.67--80. ⟨10.1016/j.ultramic.2017.01.007⟩ Article dans une revue hal-01706932v1
	Quantitative 3D electromagnetic field determination of 1D nanostructures from single projection Charudatta Phatak , Ludvig de Knoop , Florent Houdellier , Christophe Gatel , Martin Hÿtch Ultramicroscopy, 2016, 164, pp.24--30. ⟨10.1016/j.ultramic.2016.03.005⟩ Article dans une revue hal-01430579v1
	Dynamical holographic Moirés in a TEM Christophe Gatel , Florent Houdellier , Etienne Snoeck Journal of Physics D: Applied Physics, 2016, 49 (32), pp.324001. ⟨10.1088/0022-3727/49/32/324001⟩ Article dans une revue hal-01707046v1
	Low-noise cold-field emission current obtained between two opposed carbon cone nanotips during in situ transmission electron microscope biasing Ludvig de Knoop , Christophe Gatel , Florent Houdellier , Marc Monthioux , Aurélien Masseboeuf Applied Physics Letters, 2015, 106 (26), pp.263101. ⟨10.1063/1.4923245⟩ Article dans une revue hal-01430586v2
	Development of TEM and SEM high brightness electron guns using cold-field emission from a carbon nanotip Florent Houdellier , Ludvig de Knoop , Christophe Gatel , Aurélien Masseboeuf , S Mamishin Ultramicroscopy, 2015, 151, pp.107--115. ⟨10.1016/j.ultramic.2014.11.021⟩ Article dans une revue hal-01430585v1
	Off-Axial Aberration Correction using a B-COR for Lorentz and HREM Modes Etienne Snoeck , Florent Houdellier , Yoshifumi Taniguch , Aurélien Masseboeuf , Christophe Gatel Microscopy and Microanalysis, 2014, 20 (S3), pp.932--933. ⟨10.1017/S1431927614006382⟩ Article dans une revue hal-01430589v1
	Determining the work function of a carbon-cone cold-field emitter by in situ electron holography Ludvig de Knoop , Florent Houdellier , Christophe Gatel , Aurélien Masseboeuf , Marc Monthioux Micron, 2014, 63, pp.2--8. ⟨10.1016/j.micron.2014.03.005⟩ Article dans une revue hal-01430588v1
	Dynamical effects in strain measurements by dark-field electron holography Elsa Javon , Axel Lubk , Robin Cours , Shay Reboh , Nikolay Cherkashin Ultramicroscopy, 2014, 147, pp.70-85. ⟨10.1016/j.ultramic.2014.06.005⟩ Article dans une revue hal-01721158v1
	A new linear transfer theory and characterization method for image detectors. Part II: Experiment Axel Lubk , Falk Röder , Tore Niermann , Christophe Gatel , Sébastien Joulié Ultramicroscopy, 2012, 115, pp.78 - 87. ⟨10.1016/j.ultramic.2012.01.011⟩ Article dans une revue hal-01742051v1
	Optimal aperture sizes and positions for EMCD experiments J. Verbeeck , C. Hebert , S. Rubino , P. Novák , J. Rusz Ultramicroscopy, 2008, 108 (9), pp.865 - 872. ⟨10.1016/j.ultramic.2008.02.007⟩ Article dans une revue hal-01742004v1
	Experimental application of sum rules for electron energy loss magnetic chiral dichroism Lionel Calmels , Florent Houdellier , Bénédicte Warot-Fonrose , Christophe Gatel , Martin Hÿtch Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2007, 76 (6), ⟨10.1103/PhysRevB.76.060409⟩ Article dans une revue hal-01741982v1

	Micromagnetic Objects and dynamical imaging Interferometry Instrumentation & In situ for Electron Microscopy Christophe Gatel , Aurélien Masseboeuf , Etienne Snoeck , Bénédicte Warot-Fonrose , Florent Houdellier MCMeet - GDRs MCM2 et MEETICC, Oct 2017, Strasbourg, France Communication dans un congrès hal-01725341v1
	Towards ultrafast TEM based on a modified cold-field emission TEM Arnaud Arbouet , Christophe Gatel , Ludvig de Knoop , Aurélien Masseboeuf , Mathieu Kociak 2016 Houches WE Heraeus Workshop, May 2016, Les Houches, France Communication dans un congrès hal-01768918v1
	Development of TEM and SEM high brightness electron guns using cold field emission from a carbon nanotip Florent Houdellier , Ludvig de Knoop , Christophe Gatel , Aurélien Masseboeuf , Shuichi Mamishin PICO-2015, Apr 2015, Jülich, Netherlands Communication dans un congrès hal-02123316v1
	In situ electron microscopy of hard and soft matter Ludvig de Knoop , Florent Houdellier , Christophe Gatel , Aurélien Masseboeuf , Marc Monthioux Joint XIII Interamerican Microscopy Congress & XVI Venezuelan Congress for Microscopy and Microanalysis 'CIASEM-2015', Oct 2015, Isla de Margarita, Venezuela Communication dans un congrès hal-02123302v1
	Recent advances in Transmission Electron Microscopy illustrated by an application to atomic scale characterization of nanoscale precipitation P. Donnadieu , Y. Shao , G. Botton , S. Lazar , M. Cheynet PTM2010 - International Conference on Solid-Solid Phase Transformations, 2010, AVIGNON, France Communication dans un congrès hal-00610638v1

	Dark-Field Electron Holography for Strain Mapping Martin Hÿtch , Florent Houdellier , Nikolay Cherkashin , Shay Reboh , Elsa Javon Alain Claverie; Mireille Mouis. Transmission Electron Microscopy in Micro-Nanoelectronics, Wiley-Blackwell, pp.81--106, 2013, ⟨10.1002/9781118579022.ch4⟩ Chapitre d'ouvrage hal-01736026v1

Florent Houdellier

Présentation

Publications

Optimization of off-axis electron holography performed with femtosecond electron pulses

Unlimited acquisition time in electron holography by automated feedback control of transmission electron microscope

Optimising electron microscopy experiment through electron optics simulation

Quantitative 3D electromagnetic field determination of 1D nanostructures from single projection

Dynamical holographic Moirés in a TEM

Low-noise cold-field emission current obtained between two opposed carbon cone nanotips during in situ transmission electron microscope biasing

Development of TEM and SEM high brightness electron guns using cold-field emission from a carbon nanotip

Off-Axial Aberration Correction using a B-COR for Lorentz and HREM Modes

Determining the work function of a carbon-cone cold-field emitter by in situ electron holography

Dynamical effects in strain measurements by dark-field electron holography

A new linear transfer theory and characterization method for image detectors. Part II: Experiment

Optimal aperture sizes and positions for EMCD experiments

Experimental application of sum rules for electron energy loss magnetic chiral dichroism

Micromagnetic Objects and dynamical imaging Interferometry Instrumentation & In situ for Electron Microscopy

Towards ultrafast TEM based on a modified cold-field emission TEM

Development of TEM and SEM high brightness electron guns using cold field emission from a carbon nanotip

In situ electron microscopy of hard and soft matter

Recent advances in Transmission Electron Microscopy illustrated by an application to atomic scale characterization of nanoscale precipitation

Dark-Field Electron Holography for Strain Mapping