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Pons Stéphane


Stéphane Pons, page personnelle

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Born 1976

Tel : +33 1 44 27 52 38
Fax : +33 1 43 54 28 78

BC 840 - office 22-32.217
(Tower 22, 2nd floor, corridor 22-32, Office n°217)

Institut des NanoSciences de Paris (INSP)
Université Pierre et Marie Curie (UPMC),
Paris 6, CNRS UMR 7588,
4, place Jussieu, 75252 Paris, France

 

 

 

 

 

Senior Researcher, CNRS, Laboratoire de Physique et d’Etude des Matériaux (LPEM), ESPCI-ParisTech Visiting Scientist, Institut des NanoSciences de Paris (INSP), Université Pierre et Marie Curie (UPMC) - Paris 6
Expert at Observatory for Micro and NanoTechnologies
In charge of organizing the General Interest Seminars at INSP

Curent project

Principal investigator of the Nanospec project, supported by CNRS, CNANO Ile de France DIM NanoK and ESPCI : development of a very high resolution and very low temperature angle resolved photoemission platform

Former Positions

Invited Scientist (research and teaching), Laboratory for Electronic Spectroscopy- Institute of Condensed Matter Physics, EPFL, 2007- 2011

Researcher, CNRS, Laboratoire de Physique des Matériaux, Institut Jean Lamour, Nancy Université - CNRS, 2005-2010

Junior Lecturer (research and teaching) , Nanostructures at Surfaces Lab- Institute of Condensed Matter Physics, EPFL, 2003-2005

Graduate Research Assistant, Institut Néel (formerly LEPES), CNRS - Joseph Fourier Université, 1999-2002

Formation

PhD, Physics, Joseph Fourier University, 2002
M. Sc., Physics, Joseph Fourier University, 1999

Skills

Angle resolved photoemission spectroscopy
Scanning tunneling microscopy and spectroscopy
Standard surface characterization tools (low energy electron diffraction, Auger spectroscopy …)
Growth, self-assembly or self-organization of nanostructures and supramolecular directed assemblies (H and metal-organic bonds) at surfaces
Ultrahigh vacuum and cryogenic techniques
Regular synchrotron user (SLS, SOLEIL, ELETTRA)

Teaching Experiences

+ 500h : Physics lectures, exercises, exams, practical courses and lab work
Participation to the formation of 10 PhD students and 2 post-docs

Publications complete list H Index 17

Long range coherent magnetic bound states in superconductors G. C. Ménard, S. Guissart, C. Brun, S. Pons, V. S. Stolyarov, F.Debontridder, M. V. Leclerc, E. Janod, L. Cario, D. Roditchev, P. Simon, T. Cren, submitted (2015)

Remarkable effects of disorder on superconductivity of single atomic layers of lead on silicon C. Brun, T. Cren, V. Cherkez, F. Debontridder, S. Pons, D. Fokin, M. C. Tringides, S. Bozhko, L. B. Ioffe, B. L. Altshuler & D. Roditchev, Nature Physics 10, 444–450 (2014)

Combined ARPES and STM study of Pb/Au(111) Moiré structure : One overlayer, two symmetries A. Crepaldi, S. Pons, E. Frantzeskakis, F. Calleja, M. Etzkorn, A. P. Seitsonen, K. Kern, H. Brune, and M. Grioni, Phys. Rev. B 87, 115138 (2013)

Two Distinct Phases of Bilayer Graphene Films on Ru(0001), M. Papagno, D. Pacilé, D.Topwal, P. Moras, P. M. Sheverdyaeva, F. D. Natterer, A. Lehnert, S. Rusponi, Q. Dubout, F. Calleja, E. Frantzeskakis, S. Pons, J. Fujii, I. Vobornik, M. Grioni, C. Carbone, and H. Brune, ACS Nano 6, 9299-9304 (2012)

Anisotropic spin gaps in BiAg2-Ag/Si(111), A. Crepaldi, S.Pons, E. Frantzeskakis, K. Kern and M. Grioni, Phys. Rev. B 85, 075411 (2012)

Coverage-dependent symmetry of the electronic states of the Pt(111)-Ag-Bi interface : the ARPES view of a structural transition, E. Frantzeskakis, S. Pons, A. Crepaldi, H. Brune, K. Kern and M. Grioni, Phys. Rev. B 84, 245443 (2011)

Band structure scenario for the giant spin-orbit splitting observed at the Bi/Si(111) interface, E. Frantzeskakis, S.Pons, and M. Grioni , Phys. Rev. B 82, 085440 (2010)

Tuning the giant Rashba effect on a BiAg2 surface alloy : Two different approaches, E. Frantzeskakis, A. Crepaldi, S. Pons, K. Kern and M. Grioni , J. Electron Spectrosc. Relat. Phenom. 181, 88-95 (2010)

Silicon Surface with Giant Spin Splitting, I. Gierz, T. Suzuki, E. Frantzeskakis, S. Pons, S. Ostanin, A. Ernst, J. Henk, M. Grioni, K. Kern, and C. R. Ast, Phys. Rev. Let. 103, 046803 (2009)

Supramolecular control of the magnetic anisotropy in two-dimensional high-spin Fe arrays at a metal interface, P. Gambardella, S. Stepanow, A. Dmitriev, J. Honolka, F. de Groot, S. S. Gupta, D.D. Sarma, P. Bencok, S. Stanescu, S. Clair, S. Pons, N. Lin, H. Brune, J. V. Barth and K. Kern, Nature Materials, 8, 189-193 (2009)

Recent ARPES experiments on quasi-1D bulk materials and artificial structures, M. Grioni, S. Pons and E. Frantzeskakis, J. Phys. : Condens. Matter 21, 023201 (2009)

Giant spin-orbit splitting in a surface alloy grown on a Si substrate : BiAg2/Ag/Si(111), E. Frantzeskakis, S. Pons and M. Grioni, Physica B-Cond. Mat. 404, 419-421 (2009)

New Mechanism for Spin-Orbit Splitting of Conduction States in Surface Alloys, E. Frantzeskakis, L. Moreschini, M. C. Falub, M. Grioni, S. Pons, C. R. Ast, D. Pacilé, M. Papagno, e-Journal of Surface Science and Nanotechnology 7, 264-268 (2009)

Tunable spin gaps in a quantum-confined geometry, E. Frantzeskakis, S. Pons, H. Mirhosseini, J. Henk, C. R. Ast, and M. Grioni, Phys. Rev. Let., 101, 196805 (2008)

Does the surface matter ? Hydrogen bonded chain formation of an oxalic amide derivative in two- and three-dimensional environment, F. Klappenberger, M. E. Cañas-Ventura, S. Clair, S. Pons, U. Schlickum, Z.-R. Qu, T. Strunskus, A. Comisso, C. Wöll, H. Brune, K. Kern, A. De Vita, M. Ruben and J. V. Barth, ChemPhysChem 9, 2522 (2008)

Nanopatterning the electronic properties of gold surfaces with self-organized superlattices of metallic nanostructures, C. Didiot, S. Pons, B. Kierren, Y. Fagot-Revurat And D. Malterre, Nature Nanotechnology 2, 617 (2007)

ARPES and STS investigation of Shockley states in thin metallic films and periodic nanostructures, D. Malterre, B. Kierren, Y. Fagot-Revurat, S. Pons, A Tejeda, C Didiot, H Cercellier and A Bendounan, New Journal of Physics 9, 391 (2007)

ARPES and STS investigation of noble metal Shockley states : Confinement in vicinal Au(1 1 1) surfaces and self-organized nanostructures, C. Didiot, Y. Fagot-Revurat, S. Pons, B. Kierren and D. Malterre Surf. Sci. 601, 4029–4035 (2007)

Conformational adaptation in supramolecular organisation at surfaces : H-bonded chains of oxalic amide derivatives on Au(111) , F. Klappenberger, M.E. Cañas-Ventura, S. Clair, S. Pons, U. Schlickum, Z.-R. Qu, H. Brune, K. Kern, T. Strunskus, C. Wöll, A. Comisso, A. De Vita, M. Ruben and J.V. Barth , A European Journal of Chemical Physics and Physical Chemistry 8, 1782 (2007)

Electronic properties of (Co, Ag) self-organized nano dots on Au(1 1 1) vicinal surfaces, C. Didiot, Y. Fagot-Revurat, S. Pons, B. Kierren, D. Malterre, A. Tejedaa and S. Rousset, Appl. Surf. Sci. 254, 45-49 (2007)

Reconstruction-induced multiple gaps in the weak coupling limit : the surface band of Au(111) vicinal surfaces, C. Didiot, Y. Fagot-Revurat, S. Pons, B. Kierren, C. Chatelain and D. Malterre, Phys. Rev. B 74, 081404 (2006)

Ag nanostructures on Au(788) : A self-assembled superlattice of metallic quantum resonators C. Didiot, S. Pons, B. Kierren, Y. Fagot-Revurat and D. Malterre, Surf. Sci. 600, 3917-3920 (2006)

Coexistence of one- and two-dimensional supramolecular assemblies of Terephthalic acid on Pd(111) tuned by self-limiting deprotonation M.E. Cañas-Ventura, F. Klappenberger, S. Clair, S. Pons, K. Kern, H. Brune, T. Strunskus, Ch. Wöll, R. Fasel, and J.V. Barth, the Journal of Chemical Physics 125, 184710 (2006)

Monitoring Two-Dimensional Coordination Reactions : Directed Assembly of Co-Terephthalate Nanosystems on Au(111), S. Clair, S. Pons, H. Brune, S. Fabris, S. Baroni, K. Kern and J.V. Barth, The Journal of Physical Chemistry B 110, 5627 (2006)

Mesoscopic metallosupramolecular texturing through hierarchic assembly, S. Clair, S. Pons, H. Brune, K. Kern and J.V. Barth, Angewandte Chemie int. Ed., 44, 7294 (2005)

Hindered electronic transport in two-dimensional metallic ErSi2 nanoscale islands on Si(111) : An STM study, I. Brihuega, E. Dupont-Ferrier, P. Mallet, L. Magaud, S. Pons, J. M. Gómez-Rodríguez and J-Y. Veuillen, Phys. Rev. B 72, 205309 (2005)

Observation of quantum interference patterns and electron confinement effects on a two-dimensional metal, I. Brihuega, P. Mallet, L. Magaud, S. Pons, O. Custance, J. M. Gómez-Rodríguez and J.-Y. Veuillen, Phys. Rev. B 69, 155407 (2004)

STM study of Terephthalic Acid Self-Assembly on Au(111) : Hydrogen-bonded Sheets on an Inhomogeneous Substrate, S. Clair, S. Pons, Ari P. Seitsonen, H. Brune, K. Kern and J.V. Barth, The Journal of Physical Chemistry B 108, 14585 (2004)

Spin-polarized Shockley state at Ni(111) free surface and at Ni-Cu-based structures on Cu(111) surface L. Magaud, A. Pasturel, P. Mallet, S. Pons and J.-Y. Veuillen, Europhys. Lett. 67, 90-95 (2004)

Confinement of a Shockley-like surface state to artificial nanostructures on Ni(111), S. Pons, P. Mallet, L. Magaud and J.-Y. Veuillen , Europhysics Letters 61, 375 (2003)

Electron confinement effects on Ni-based nanostructures, J.-Y. Veuillen, P. Mallet, L. Magaud and S. Pons, Journal of Physics : Condensed Matter 15, S2547 (2003)

Spontaneous evolution of the Ni/Cu(111) interface at 300K, S. Pons, P. Mallet, L. Magaud and J.-Y. Veuillen, Surf. Sci. 511, 449 (2002)

Electron confinement in nickel and copper nanostructures on Cu(111), S. Pons, P. Mallet and J.-Y. Veuillen, Phys. Rev. B 64, 193408 (2001)

Micro et Nanotechnologies : Avancées, tendances et perspectives (OMNT) publications

Vers de nouveaux dispositifs quantiques bidimensionnels, Stéphane Pons, Revue de veille - Nanoconstruction - Synthèse annuelle 2014 (Feb 2015)

Un dispositif supraconducteur monoatomique stable à l’air libre, Stéphane Pons, Revue de veille - Nanoconstruction - N°38 (Jun 2014)

Microscopie de force d’échange magnétique, Xavier Bouju et Stéphane Pons, Revue de veille - Nanoconstruction - N°37 (Mar 2014)

Avènement de la spectroscopie magnétique à l’échelle atomique et sub-moléculaire, Stéphane Pons, Tristan Cren et Fabien Silly, Revue de veille - Nanoconstruction - Synthèse annuelle 2013 (Feb 2014)

Fabrication de graphène artificiel, Stéphane Pons, Revue de veille - Nanoconstruction - N°36 (Dec 2013)

Honors

2013-2017 CNRS Award of Excellence (4 years extra pay)

2007-2008 1 year CNRS transfer grant for my stay at EPFL

2004 CNRS permanent research position : Rank 3 (obtained at the 1st application)

2003 Pierre Favard award of the French society of Microscopy

1999-2002 French Minister of National Research and Education PhD scholarship