Thomas Léoni
2024
High-Order Commensurate Zwitterionic Quinonoid Phase Induces a Nanoscale Dipole Lattice on Graphene
Gaelle Nassar, Diego Cortés-Arriagada, Luis Sanhueza-Vega, Périne Landois, Matthieu Paillet, Haitham Hrich, Sylvie Contreras, Olivier Siri, Simon Pascal, Laurence Masson, Conrad Becker, Alain Ranguis, Romain Parret, Gabriel Canard, Thomas Leoni
Journal of Physical Chemistry C 128:9712-9721 (2024)10.1021/acs.jpcc.4c01695 
2023
Electrical monitoring of organic crystal phase transition using MoS2 field effect transistor
Ilan Boulet, Simon Pascal, F. Bedu, Igor Ozerov, Alain Ranguis, Thomas Leoni, Conrad Becker, Laurence Masson, Aleksandar Matkovic, Christian Teichert, Olivier Siri, Claudio Attaccalite, Jean-Roch Huntzinger, Matthieu Paillet, Ahmed-Azmi Zahab, Romain Parret
Nanoscale Advances 5:1681-1690 (2023)10.1039/d2na00817c
2022
A one-dimensional high-order commensurate phase of tilted molecules
Anthony Thomas, Thomas Leoni, Olivier Siri, Conrad Becker, Martin Unzog, Christian Kern, Peter Puschnig, Peter Zeppenfeld
Physical Chemistry Chemical Physics 24:9118-9122 (2022)10.1039/d2cp00437b
2021
Demonstration of the Existence of Dumbbell Silicene: A Stable Two-Dimensional Allotrope of Silicon
Thomas Leoni, Conor Hogan, Kai Zhang, Michel Daher Mansour, Romain Bernard, Romain Parret, Andrea Resta, Stefano Colonna, Yves Borensztein, Fabio Ronci, Geoffroy Prévot, Laurence Masson
Journal of Physical Chemistry C 125:17906-17917 (2021)10.1021/acs.jpcc.1c02088
On-surface chemistry using local high electric fields
Thomas Leoni, Tony Lelaidier, Anthony Thomas, Alain Ranguis, Olivier Siri, Claudio Attaccalite, Conrad Becker
Nanoscale Advances (2021)10.1039/d1na00383f
On-surface chemistry using local high electric fields
Thomas Leoni, Tony Lelaidier, Anthony Thomas, Alain Ranguis, Olivier Siri, Claudio Attaccalite, Conrad Becker
Nanoscale Advances 3:5565-5569 (2021)10.1039/d1na00383f
Stereoisomeric selection upon adsorption: A structural and optical study of curcuminoid derivatives on ultrathin films of KCl on Au(111) and on KCl(001) bulk
Thomas Leoni, Laurent Nony, Elena Zaborova, Sylvain Clair, Frédéric Fagès, Franck Para, Alain Ranguis, Conrad Becker, Christian Loppacher
Physical Review B 104 (2021)10.1103/PhysRevB.104.205415
2018
Noncontact AFM and differential reflectance spectroscopy joint analyses of bis-pyrenyl thin films on bulk insulators: Relationship between structural and optical properties
Franck Bocquet, Laurent Nony, Franck Para, Philipda Luangprasert, Jean-Valère Naubron, Christian Loppacher, Thomas Leoni, Anthony Thomas, Alain Ranguis, Anthony d'Aléo, Frédéric Fages, Conrad Becker
Physical Review B: Condensed Matter and Materials Physics (1998-2015) 97 (2018)10.1103/physrevb.97.235434
Giant ( 12 × 12 ) and ( 4 × 8 ) reconstructions of the 6 H -SiC(0001) surface obtained by progressive enrichment in Si atoms
David Martrou, Thomas Leoni, Florian Chaumeton, Fabien Castanié, Sebastien Gauthier, Xavier Bouju
Physical Review B: Condensed Matter and Materials Physics (1998-2015) 97:81302-81302 (2018)10.1103/PhysRevB.97.081302
Growth of Dihydrotetraazapentacene Layers on Cu(110)
Anthony Thomas, Walter Malone, Thomas Leoni, Alain Ranguis, Zhongrui Chen, Olivier Siri, Abdelkader Kara, Peter Zeppenfeld, Conrad Becker
Journal of Physical Chemistry C 122:10828-10834 (2018)10.1021/acs.jpcc.8b01336
2017
Adsorption and Growth of Bis-pyrene Molecular Layers on Au(111) Studied by STM
Tony Lelaidier, Thomas Leoni, Alain Ranguis, Anthony D’aléo, Frédéric Fages, Conrad Becker
Journal of Physical Chemistry C 121:7214-7220 (2017)10.1021/acs.jpcc.6b12354
Publisher’s Note: Si Nanoribbons on Ag(110) Studied by Grazing-Incidence X-Ray Diffraction, Scanning Tunneling Microscopy, and Density-Functional Theory: Evidence of a Pentamer Chain Structure [Phys. Rev. Lett. 117 , 276102 (2016)]
Geoffroy Prévot, Conor Hogan, Thomas Leoni, Romain Bernard, Eric Moyen, Laurence Masson
Physical Review Letters 118 (2017)10.1103/PhysRevLett.118.049901
2016
Optical and morphological properties of thin films of bis-pyrenyl pi-conjugated molecules
Tony Lelaidier, Tobias Luenskens, Alexander Weber, Thomas Leoni, Alain Ranguis, Anthony d'Aléo, Fréderic Fages, Aras Kartouzian, Conrad Becker, Ulrich Heiz
Physical Chemistry Chemical Physics 18:5299-5305 (2016)10.1039/c5cp06011g
Formation of silicene on silver: Strong interaction between Ag and Si
Geoffroy Prévot, Romain Bernard, Hervé Cruguel, Alberto Curcella, Michele Lazzeri, Thomas Leoni, Laurence Masson, Alain Ranguis, Yves Borensztein
physica status solidi (b) 253:206-217 (2016)10.1002/pssb.201552524
Si Nanoribbons on Ag(110) Studied by Grazing-Incidence X-Ray Diffraction, Scanning Tunneling Microscopy, and Density-Functional Theory: Evidence of a Pentamer Chain Structure
Geoffroy Prévot, Conor Hogan, Thomas Leoni, Romain Bernard, Eric Moyen, Laurence Masson
Physical Review Letters 117:276102 (2016)10.1103/PhysRevLett.117.276102
2014
Highly-ordered molecular films on Au(111): the N-Heteroacene approach
T. Lelaidier, T. Leoni, P. Arumugam, A. Ranguis, C. Becker, O. Siri
Langmuir 30:5700 (2014)
2013
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, E. Moyen, L. Assaud, L. Santinacci, F. Leroy, F. Cheynis, A. Ranguis, H. Jamgotchian, C. Becker, Y. Borensztein, M. Hanbücken, Geoffroy Prévot, L. Masson
Physical Review B: Condensed Matter and Materials Physics (1998-2015) 88:121411 (2013)10.1103/PhysRevB.88.121411
Growth of Si ultrathin films on silver surfaces: Evidence of an Ag(110) reconstruction induced by Si
Romain Bernard, Thomas Leoni, Axel Wilson, Tony Lelaidier, Houda Sahaf, Eric Moyen, Loïc Assaud, Lionel Santinacci, Frédéric Leroy, Fabien Cheynis, Alain Ranguis, Haik Jamgotchian, Conrad Becker, Yves Borensztein, Margrit Hanbücken, Geoffroy Prévot, Laurence Masson
Physical Review B: Condensed Matter and Materials Physics (1998-2015) 88 (2013)10.1103/PhysRevB.88.121411
Atomic Structures of Silicene Layers Grown on Ag(111): Scanning Tunneling Microscopy and Noncontact Atomic Force Microscopy Observations
Andrea Resta, Thomas Leoni, Clemens Barth, Alain Ranguis, Conrad Becker, Thomas Bruhn, Patrick Vogt, Guy Le Lay
Scientific Reports 3 (2013)10.1038/srep02399
Atomic Structures of Silicene Layers Grown on Ag(111) : Scanning Tunneling Microscopy and Noncontact Atomic Force Microscopy Observations
Andrea Resta, Thomas Leoni, Clemens Barth, Alain Ranguis, Conrad Becker, Thomas Bruhn, Patrick Vogt, Guy Le Lay
Scientific Reports 3:2399 (2013)10.1038/srep02399
2012
Conductance fluctuations in gold point contacts: an atomistic picture
Hubert Klein, Thomas Leoni, Philippe Dumas, Remi Zoubkoff, Andrés Saúl
Nanotechnology 23:235707 (2012)10.1088/0957-4484/23/23/235707
Microfluidic tools to investigate pathologies in the blood microcirculation
Pascal Preira, Thomas Leoni, Marie Pierre Valignat, Annemarie Lellouch, Philippe Robert, Jean Marie Forel, Laurent Papazian, Guillaume Duménil, Pierre Bongrand, Olivier Théodoly
International Journal of Nanotechnology 9:529 (2012)10.1504/ijnt.2012.045340
Electromechanical switching behavior of individual molecular complexes of Cu and Ni on NaCl-covered Cu(111) and Ag(111)
Hermann Walch, Thomas Leoni, Olivier Guillermet, Véronique Langlais, Andrew Scheuermann, Jacques Bonvoisin, Sebastien Gauthier
Physical Review B: Condensed Matter and Materials Physics (1998-2015) 86 (2012)10.1103/PhysRevB.86.075423
2011
Tools for conductance measurements of metallic and molecular nanowires
T. Leoni, M. Alwan, H. Klein, N. Candoni, A. Lereu, P. Dumas
Global Journal of Physical Chemistry 2:97-103 (2011)
Controlling the Charge State of a Single Redox Molecular Switch
Thomas Leoni, Olivier Guillermet, Hermann Walch, Véronique Langlais, Andrew Scheuermann, Jacques Bonvoisin, Sebastien Gauthier
Physical Review Letters 106 (2011)10.1103/PhysRevLett.106.216103
Tools for conductance measurements of metallic and molecular nanowires
Thomas Leoni, Monzer Alwan, Hubert Klein, Nadine A Candoni, Aude L. Lereu, Philippe Dumas
Global Journal of Physical Chemistry 2 (2011)
2008
Are conductance plateaus independent events in atomic point contact measurements? A statistical approach
Thomas Leoni, Remi Zoubkoff, Sabrina Homri, Nadine Candoni, Petar Vidakovic, Alain Ranguis, Hubert Klein, Andrés Saúl, Philippe Dumas
Nanotechnology 19:355401 (2008)10.1088/0957-4484/19/35/355401