Frédéric Leroy

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Publications

Real-time helium bubble growth in tungsten by in-situ GISAXS

L. Corso , S. Curiotto , F. Cheynis , P. Muller , Elodie Bernard et al.
Nuclear Materials and Energy, 2025, 42, pp.101894. ⟨10.1016/j.nme.2025.101894⟩
Article dans une revue hal-04976194 v1
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A combined 2ω/3ω method for the measurement of the in-plane thermal conductivity of thin films in multilayer stacks: Application to a silicon-on-insulator wafer

F. Mazzelli , J. Paterson , F. Leroy , O. Bourgeois
Journal of Applied Physics, 2025, 137 (1), pp.015106. ⟨10.1063/5.0227482⟩
Article dans une revue hal-04877691 v1
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Polarization structure of nanostrip domain intersections in GeTe films

Boris Croes , Fabien Cheynis , Salia Cherifi Cherifi-Hertel , Kokou Dodzi Dorkenoo , Pierre Müller et al.
Physical Review B, 2024, 109 (2), pp.024103. ⟨10.1103/PhysRevB.109.024103⟩
Article dans une revue hal-04403228 v1
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Surface thermomigration of 2D voids

Stefano Curiotto , Nicolas Combe , Pierre Müller , Ali El Barraj , Nayef Abu Dahech et al.
Applied Physics Letters, 2024, 125 (12), pp.121601. ⟨10.1063/5.0228961⟩
Article dans une revue hal-04701457 v1
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Van der Waals epitaxy of Weyl-semimetal Td-WTe2

Alexandre Llopez , Frédéric Leroy , Calvin Tagne-Kaegom , Boris Croes , Adrien Michon et al.
ACS Applied Materials & Interfaces, 2024, 16 (16), pp.20878-20885. ⟨10.1021/acsami.4c00676⟩
Article dans une revue hal-04542981 v1
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Rim nucleation and step-train orientation effects in SOI(111) dewetting

Stefano Curiotto , Pierre Müller , Fabien Cheynis , Igor Ozerov , Frédéric Leroy
Surfaces and Interfaces, 2024, 45, pp.103912. ⟨10.1016/j.surfin.2024.103912⟩
Article dans une revue hal-04404851 v1
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Pushing the thickness limit of the giant Rashba effect in ferroelectric semiconductor GeTe

Boris Croes , Alexandre Llopez , Calvin Tagne-Kaegom , Bodry Tegomo Chiogo , Bertrand Kierren et al.
Article dans une revue hal-04735122 v1
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Size-dependent diffusion of 3D nanovoids in a bcc solid

Stefano Curiotto , Pierre Müller , Fabien Cheynis , Loic Corso , Elodie Bernard et al.
Applied Physics Letters, 2023, 123 (24), pp.241603. ⟨10.1063/5.0175752⟩
Article dans une revue hal-04343886 v1
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Early-stage growth of GeTe on Si(111)-Sb

Boris Croes , Fabien Cheynis , Yannick Fagot-Revurat , Pierre Müller , Stefano Curiotto et al.
Physical Review Materials, 2023, 7 (1), pp.014409. ⟨10.1103/PhysRevMaterials.7.014409⟩
Article dans une revue hal-04184850 v1
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Thermomechanic behavior of epitaxial GeTe ferroelectric films on Si(111)

Boris Croes , Fabien Cheynis , Michaël Texier , Pierre Müller , Stefano Curiotto et al.
Journal of Applied Physics, 2023, 134 (20), pp.204103. ⟨10.1063/5.0173718⟩
Article dans une revue hal-04524932 v1
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Tungsten evolution under helium irradiation: Shape of bubbles by TEM and in-situ GISAXS analysis

L. Corso , S. Curiotto , E. Bernard , Martiane Cabie , C. Martin et al.
Nuclear Materials and Energy, 2023, 37, pp.101533. ⟨10.1016/j.nme.2023.101533⟩
Article dans une revue hal-04257914 v1
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Automatic Ferroelectric Domain Pattern Recognition Based on the Analysis of Localized Nonlinear Optical Responses Assisted by Machine Learning

Boris Croes , Iaroslav Gaponenko , Cédric Voulot , Olivier Grégut , Kokou D Dorkenoo et al.
Advanced Physics Research, 2022, pp.2200037. ⟨10.1002/apxr.202200037⟩
Article dans une revue hal-03899940 v1
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Reflections on the effect of an external flux in surface physics

Stefano Curiotto , F. Leroy , F. Cheynis , P. Müller
Surface Science : A Journal Devoted to the Physics and Chemistry of Interfaces, 2022, 725, pp.122158. ⟨10.1016/j.susc.2022.122158⟩
Article dans une revue hal-03778619 v1
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Polar surface of ferroelectric nanodomains in GeTe thin films

B. Croes , F. Cheynis , P. Müller , S. Curiotto , F. Leroy
Physical Review Materials, 2022, 6 (6), pp.064407. ⟨10.1103/PhysRevMaterials.6.064407⟩
Article dans une revue hal-03778329 v1
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Kinetic Monte Carlo simulations of the diffusion and shape evolution of single-layer clusters on a hexagonal lattice with and without external force

Stefano Curiotto , Pierre Müller , Fabien Cheynis , Frédéric Leroy
Applied Surface Science, 2021, 552, pp.149454. ⟨10.1016/j.apsusc.2021.149454⟩
Article dans une revue hal-03168149 v1
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Mechanism of droplet motion and in-plane nanowire formation with and without electromigration

Stefano Curiotto , Pierre Müller , Fabien Cheynis , Frédéric Leroy
Applied Surface Science, 2021, 579, pp.152015. ⟨10.1016/j.apsusc.2021.152015⟩
Article dans une revue hal-03477645 v1
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2D Manipulation of Nanoobjects by Perpendicular Electric Fields: Implications for Nanofabrication

Stefano Curiotto , F. Cheynis , Pierre Müller , Frédéric Leroy
ACS Applied Nano Materials, 2020, 3 (2), pp.1118-1122. ⟨10.1021/acsanm.9b02517⟩
Article dans une revue hal-02499335 v1
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Dynamics of Gold Droplet Formation on SiO 2 /Si(111) Surface

Hadi Hijazi , Frédéric Leroy , Guillaume Monier , Gabin Grégoire , Evelyne Gil et al.
Journal of Physical Chemistry C, 2020, 124 (22), pp.11946-11951. ⟨10.1021/acs.jpcc.0c02378⟩
Article dans une revue hal-02992036 v1
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Dynamics of Au-Ge liquid droplets on Ge(1 1 1) terraces: Nucleation, growth and dynamic coalescence

Ali El-Barraj , Stefano Curiotto , Fabien Cheynis , Pierre Müller , Frédéric Leroy
Applied Surface Science, 2020, 509, pp.144667. ⟨10.1016/j.apsusc.2019.144667⟩
Article dans une revue hal-02979162 v1
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Kinetics and coupled dynamics of dewetting and chemical reaction in Si/SiO2/Si system

Frédéric Leroy , D Landru , Fabien Cheynis , O Kononchuk , Pierre Müller et al.
Journal of Materials Science, 2020, ⟨10.1007/s10853-020-05161-w⟩
Article dans une revue hal-03025140 v1
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Electric forces on a confined advacancy island

Frédéric Leroy , Ali El-Barraj , Fabien Cheynis , Pierre Müller , Stefano Curiotto
Physical Review B, 2020, 102 (23), ⟨10.1103/PhysRevB.102.235412⟩
Article dans une revue hal-02569097 v2
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Atomic Transport in Au-Ge Droplets: Brownian and Electromigration Dynamics

Frédéric Leroy , Ali El-Barraj , Pierre Müller , Fabien Cheynis , Stefano Curiotto
Physical Review Letters, In press
Article dans une revue hal-02319455 v1
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2D nanostructure motion on anisotropic surfaces controlled by electromigration

Stefano Curiotto , Pierre Müller , Ali El-Barraj , Fabien Cheynis , Olivier Pierre-Louis et al.
Applied Surface Science, 2019, 469 (1), pp.463-470. ⟨10.1016/j.apsusc.2018.11.049⟩
Article dans une revue hal-01889868 v2
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Dewetting of patterned solid films: Towards a predictive modelling approach

M. Trautmann , F. Cheynis , F. Leroy , S. Curiotto , O. Pierre-Louis et al.
Applied Physics Letters, 2017, 110 (26), pp.263105. ⟨10.1063/1.4990005⟩
Article dans une revue hal-01617089 v1
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Interplay between deoxidation and dewetting for ultrathin SOI films

M. Trautmann , F. Cheynis , F. Leroy , S. Curiotto , Pierre Müller
Applied Physics Letters, 2017, 110 (16), pp.161601. ⟨10.1063/1.4980132⟩
Article dans une revue hal-01617080 v1

Elastic cost of silicon step rebonding

F. Leroy , Yves Garreau , F. Cheynis , B. Croset , A. Coati et al.
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2016, 93 (4), pp.045416. ⟨10.1103/PhysRevB.93.045416⟩
Article dans une revue hal-01438500 v1

Catalytically enhanced thermal decomposition of chemically grown silicon oxide layers on Si(001)

F. Leroy , T. Passanante , F. Cheynis , S. Curiotto , E. B. Bussmann et al.
Applied Physics Letters, 2016, 108 (11), pp.111601. ⟨10.1063/1.4941799⟩
Article dans une revue hal-01455015 v1

How to control solid state dewetting: A short review

Frédéric Leroy , Lukasz Borowik , Fabien Cheynis , Yann Almadori , Stefano Curiotto et al.
Surface Science Reports, 2016, 71 (2), pp.391-409. ⟨10.1016/j.surfrep.2016.03.002⟩
Article dans une revue hal-01454999 v1

Surface diffusion of Au on root 3 x root 3 Si(111)-Au studied by nucleation-rate and Ostwald-ripening analysis

S. Curiotto , F. Cheynis , F. Leroy , Pierre Müller
Surface Science : A Journal Devoted to the Physics and Chemistry of Interfaces, 2016, 647, pp.8-11. ⟨10.1016/j.susc.2015.11.015⟩
Article dans une revue hal-01455008 v1

In-plane Si nanowire growthmechanis in absence of external Si flux

S. Curiotto , F. Leroy , F. Cheynis , Pierre Müller
Nano Letters, 2015, 15 (7), pp.4788-4792
Article dans une revue hal-01176901 v1

Self propelled motion of Au-Si droplets on Si(111) mediated by monoatomic step dissolution

S. Curiotto , F. Leroy , F. Cheynis , Pierre Müller
Surface Science : A Journal Devoted to the Physics and Chemistry of Interfaces, 2015, 632, pp.1-8
Article dans une revue hal-01067979 v1
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Shape transition in nano-pits after solid-phase etching of SiO2 by Si islands

F. Leroy , Y. Saito , S. Curiotto , F. Cheynis , Olivier Pierre-Louis et al.
Applied Physics Letters, 2015, 106, pp.191601. ⟨10.1063/1.4921091⟩
Article dans une revue hal-01151207 v1

Combining Low-Energy Electron Microscopy and Scanning Probe Microscopy techniques for Surface Science : development of a novel sample-holder

F. Cheynis , F. Leroy , A. Ranguis , B. Detailleur , P. Bindzi et al.
Review of Scientific Instruments, 2014, 85, pp.043705
Article dans une revue hal-00992919 v1

Simple views on surface stress and surface energy concepts

Pierre Müller , A. Saul , F. Leroy
Advances in Natural Sciences : Nanoscience and Nanotechnology, 2014, 5, pp.013002. ⟨10.1088/2043-6262/5/1/013002⟩
Article dans une revue hal-00919575 v1
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Non equilibrium diffusion of reactive solid islands

F. Leroy , Y. Saito , F. Cheynis , E. Bussmann , O. Pierre-Louis et al.
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2014, 89, pp.235406. ⟨10.1103/PhysRevB.89.235406⟩
Article dans une revue hal-01021099 v1

Oxygen-induced inhibition of silicon-on-insulator dewetting

S. Curiotto , F. Leroy , F. Cheynis , Pierre Müller
Applied Physics Letters, 2014, 104, pp.061603
Article dans une revue hal-00975055 v1

Dynamics and instability of solid-state dewetting

F. Cheynis , Frédéric Leroy , Pierre Müller
Comptes Rendus. Physique, 2013, 14, pp.578-589
Article dans une revue hal-00914737 v1
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Growth of Si ultrathin films on silver surfaces: Evidence of an Ag(110) reconstruction induced by Si

R. Bernard , T. Leoni , A. Wilson , T. Lelaidier , H. Sahaf et al.
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2013, 88 (12), pp.121411. ⟨10.1103/PhysRevB.88.121411⟩
Article dans une revue hal-00914746 v1

Agglomeration dynamics of germanium islands on a silicon oxide substrate: A grazing incidence small-angle x-ray scattering study

F. Cheynis , Frédéric Leroy , T. Passanante , Pierre Müller
Applied Physics Letters, 2013, 102, pp.161603
Article dans une revue hal-00843737 v1

Influence of facets on solid state dewetting mechanisms: Comparison between Ge and Si on SiO2

F. Leroy , F. Cheynis , T. Passanante , Pierre Müller
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2013, 88 (3), pp.035306
Article dans une revue hal-00914731 v1

Stress effects on solid-state dewetting of nano-thin films

F. Cheynis , E. Bussmann , F. Leroy , T. Passanante , Pierre Müller
International Journal of Nanotechnology, 2012, 9, pp.396-411
Article dans une revue hal-00696849 v1

Dynamics, anisotropy and stability of silicon-on-insulator dewetting fronts

Frédéric Leroy , F. Cheynis , T. Passanante , Pierre Müller
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2012, 85, pp.195414
Article dans une revue hal-00698899 v1

Multiple scaled disorder in the photonic structure of Morpho rhetenor butterfly

J. Boulenguez , Serge Berthier , F. Leroy
Applied physics. A, Materials science & processing, 2012, 106 (4), pp.1005-1011. ⟨10.1007/s00339-011-6728-y⟩
Article dans une revue istex hal-01236766 v1

Regular arrays of palladium and palladium-gold clusters supported on alumina ultrathinfilms: stability under oxygen

G. Sitja , M. Marsault , F. Leroy , S. Le Moal , C.R. Henry
International Journal of Nanotechnology, 2012, 9, pp.567-575
Article dans une revue hal-00992921 v1

Dynamics of solid thin-film dewetting in the silicon-on-insulator system

E. Bussmann , F. Cheynis , F. Leroy , Pierre Müller , O. Pierre-Louis
New Journal of Physics, 2011, 13, pp.043017. ⟨10.1088/1367-2630/13/4/043017⟩
Article dans une revue hal-00603256 v1

Dewetting dynamics of silicon-on-insulator thin films

F. Cheynis , E. Bussmann , F. Leroy , T. Passanante , Pierre Müller
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2011, 84, pp.245439
Article dans une revue hal-00696832 v1

Rational Design of Two-Dimensional Nanoscale Networks by Electrostatic Interactions at Surfaces

S. Stepanow , R. Ohmann , F. Leroy , N. Lin , T. Strunskus et al.
ACS Nano, 2010, 4, pp.1813-1820. ⟨10.1021/nn100303z⟩
Article dans une revue hal-00523849 v1
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Thermal instability of silicon-on-insulator thin films measured by low-energy electron microscopy

E. Bussmann , F. Cheynis , Frédéric Leroy , P. Muller
IOP Conference Series: Materials Science and Engineering, 2010, 12, pp.012016. ⟨10.1088/1757-899x/12/1/012016⟩
Article dans une revue hal-01967071 v1

Is it possible to use external stress to tune silicon surface morphology ?

D. Karashanova , J.J. Métois , F. Leroy , Pierre Müller
Materials Science in Semiconductor Processing, 2009, 12, pp.12-15
Article dans une revue hal-00475815 v1

Step bunching to step-meandering transition induced by electromigration on Si(111) vicinal surface

Frédéric Leroy , D. Karashanova , M. Dufay , J.M. Debiere , T. Frisch et al.
Surface Science : A Journal Devoted to the Physics and Chemistry of Interfaces, 2009, 603, pp.507-512
Article dans une revue hal-00386919 v1

Probing surfaces and interfaces morphology with Grazing Incidence Small Angle X-Ray Scattering

G. Renaud , Rémi Lazzari , F. Leroy
Surface Science Reports, 2009, 64 (8), pp.255-380
Article dans une revue hal-00440716 v1

Step bunching to step-meandering transition induced by electromigration on Si(111) vicinal surface

F. Leroy , D. Karashanova , M. Dufay , J.-M. Debierre , T. Frisch et al.
Surface Science : A Journal Devoted to the Physics and Chemistry of Interfaces, 2009, 603 (3), pp.507 - 512. ⟨10.1016/j.susc.2008.12.016⟩
Article dans une revue istex hal-01900752 v1

Probing surface and interface morphology with Grazing Incidence Small Angle X-Ray Scattering

Gilles Renaud , Rémi Lazzari , Frédéric Leroy
Surface Science Reports, 2009, 64 (8), pp.255 - 380. ⟨10.1016/j.surfrep.2009.07.002⟩
Article dans une revue istex hal-01442842 v1

External field as a tool for measuring absolute values of step-step interaction

Frédéric Leroy , Pierre Müller
Surface Science : A Journal Devoted to the Physics and Chemistry of Interfaces, 2008, 602, pp.126-132
Article dans une revue hal-00303807 v1

Growth of Co on Au(111) studied by multiwavelength anomalous grazing-incidence small-angle x-ray scattering: From ordered nanostructures to percolated thin films and nanopillars

Frédéric Leroy , Gilles Renaud , Antoine Létoublon , Rémi Lazzari
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2008, 77 (23), pp.235429. ⟨10.1103/PhysRevB.77.235429⟩
Article dans une revue hal-01442851 v1

Self-similarity during growth of the Au ∕ Ti O 2 ( 110 ) model catalyst as seen by the scattering of x-rays at grazing-angle incidence

Rémi Lazzari , Gilles Renaud , Jacques Jupille , Frédéric Leroy
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2008, 76 (12), ⟨10.1103/PhysRevB.76.125412⟩
Article dans une revue hal-01442853 v1

Vicinal silicon surfaces : from step density wave to faceting

F. Leroy , Pierre Müller , J.J. Metois , O. Pierre-Louis
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2007, 76, pp.045402
Article dans une revue hal-00165327 v1

X-ray scattering from stepped and kinked surfaces: An approach with the paracrystal model

Frédéric Leroy , Rémi Lazzari , Gilles Renaud
Surface Science : A Journal Devoted to the Physics and Chemistry of Interfaces, 2007, 601 (9), pp.1915 - 1929. ⟨10.1016/j.susc.2007.02.020⟩
Article dans une revue hal-01442857 v1

Structural and morphological evolution of Co on faceted Pt/W(111) surface upon thermal annealing

C. Revenant , F. Leroy , G. Renaud , R. Lazzari , A. Létoublon et al.
Surface Science : A Journal Devoted to the Physics and Chemistry of Interfaces, 2007, 601 (16), pp.3431-3449. ⟨10.1016/j.susc.2007.06.026⟩
Article dans une revue istex hal-01442856 v1
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Vicinal silicon surfaces: From step density wave to faceting

F. Leroy , Pierre Müller , J. J Métois , O. Pierre-Louis
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2007, 76 (4), pp.045402. ⟨10.1103/PhysRevB.76.045402⟩
Article dans une revue hal-01900746 v1

Grazing-incidence small-angle x-ray scattering from dense packing of islands on surfaces: Development of distorted wave Born approximation and correlation between particle sizes and spacing

Rémi Lazzari , Frédéric Leroy , Gilles Renaud
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2006, 76 (12), ⟨10.1103/PhysRevB.76.125411⟩
Article dans une revue hal-01442854 v1
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Self-Organized Growth of Nanoparticles on a Surface Patterned by a Buried Dislocation Network

F. Leroy , G. Renaud , A. Létoublon , R. Lazzari , C. Mottet et al.
Physical Review Letters, 2005, 95 (18), pp.185501. ⟨10.1103/PhysRevLett.95.185501⟩
Article dans une revue hal-01442861 v1

Effects of near-neighbor correlations on the diffuse scattering from a one-dimensional paracrystal

Frédéric Leroy , Rémi Lazzari , Gilles Renaud
Acta Crystallographica Section A : Foundations of Crystallography [1968-2013], 2004, 60 (6), pp.565 - 581. ⟨10.1107/S0108767304018550⟩
Article dans une revue istex hal-01442865 v1

Effects of near-neighbor correlations on the diffuse scattering from a one-dimensional paracrystal

F. Leroy , Rémi Lazzari , G. Renaud
Acta Crystallographica Section A : Foundations and Advances [2014-..], 2004, 60 (6), pp.565
Article dans une revue hal-00004448 v1

Quantitative analysis of nanoripple and nanoparticle patterns by grazing incidence small-angle x-ray scattering 3D mapping

C. Revenant , F. Leroy , R. Lazzari , G. Renaud , C. Henry
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2004, 85 (23), ⟨10.1103/PhysRevB.85.235415⟩
Article dans une revue hal-01442869 v1

In situ GISAXS study of the growth of Pd on MgO(001)

F. Leroy , C. Revenant , G. Renaud , R. Lazzari
Applied Surface Science, 2004, 238 (1-4), pp.233 - 237. ⟨10.1016/j.apsusc.2004.05.235⟩
Article dans une revue hal-01442911 v1

Quantitative analysis of grazing incidence small-angle x-ray scattering: Pd/MgO(001) growth

C. Revenant , F. Leroy , Rémi Lazzari , G. Renaud , C.R. Henry
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2004, 69 (3), pp.035411. ⟨10.1103/PhysRevB.69.035411⟩
Article dans une revue hal-00004982 v1

Real-Time Monitoring of Growing Nanoparticles

G. Renaud , Rémi Lazzari , Christine Revenant , Antoine Barbier , Marion Noblet et al.
Science, 2003, 300 (5624), pp.1416 - 1419. ⟨10.1126/science.1082146⟩
Article dans une revue hal-01442871 v1

EMRS-Fall meeting 2022 symposium H on Innovative and Advanced Epitaxy: Introducing talk

Charles Cornet , Achim Trampert , Frédéric Leroy , Gavin Bell
European Materials Research Society - Fall Meeting 2022 (E-MRS 2022 Fall Meeting), European Materials Research Society, Sep 2022, Warsaw, Poland
Communication dans un congrès hal-03967876 v1
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Dynamique hors-équilibre : Quelques exemples en physique des surfaces

Frédéric Leroy
Science des matériaux [cond-mat.mtrl-sci]. Aix-Marseille Université, 2013
HDR tel-00958344 v1