Oral communications

2016
Mechanisms of giant tunnel magnetoresistance in magnetic tunnel junctions for data storage and high frequency applications
C. Tiusan et al. – invited talk 
11th International Conference On Physics Of Advanced Materials (ICPAM-11) 8-14 september 2016, Cluj-Napoca, Romania
Spin orbit torques and magnetization switching in heavy metal/Heusler alloy structures
M. S. Gabor et al. – invited talk 
11th International Conference On Physics Of Advanced Materials (ICPAM-11) 8-14 september 2016, Cluj-Napoca, Romania

2015
Magnetization manipulation by spin oribitronic effects in permalloy/heavy metal doped copper bilayers
M.S. Gabor, T. Petrisor jr. , M. Belmeguenai, M. Hehn, C. Tiusan
Oral presentation at 20th International Conference on Magnetism, Barcelona, Spain, 15-20 June 2015.

2014
The influence of the capping layer on the perpendicular magnetic anisotropy in permalloy thin films
M.S. Gabor, T. Petrisor jr. , T Petrisor , C. Tiusan
IEEE International Magnetics Conference, INTERMAG Europe 2014, May 4th –Mai 8th, 2014, Dresden, Germany.
Interfacial electronic transport phenomena in single crystalline Fe-MgO-Fe thin barrier junctions
C. Tiusan , R. Babu Gangineni , C. Bellouard, A. Duluard, B. Negulescu, C. Baraduc, G. Gaudin
IEEE International Magnetics Conference, INTERMAG Europe 2014, May 4th –Mai 8th, 2014, Dresden, Germany.
Electron scattering mechanisms and temperature variation of perpendicular magnetic anisotropy in Co2FeAl thin films
M.S. Gabor , T. Petrisor jr. , S. Colis , T. Petrisor , C. Tiusan
IEEE International Magnetics Conference, INTERMAG Europe 2014, May 4th –Mai 8th, 2014, Dresden, Germany.

2012
Spintronics with single crystal magnetic tunnel junctions
C. Tiusan
INVITED PAPER
9th International Conference on Physics of Advanced Materials, 20 - 23 September 2012, Iasi, Romania

2011
Spin and charge transport in single crystal magnetic tunnel junctions
C. Tiusan
INVITED PAPER
Processes In Isotopes And Molecules" 2011, September 29 - October 01, Cluj-Napoca, Romania

Antiferromagnetic coupling versus (100)Fe interfacial resonant state in Fe/MgO/Fe junctions.
A. Duluard, C. Bellouard, C. Tiusan, B. Negulescu, D. Lacour, M. Hehn and F. Montaigne
The 56th Magnetism and Magnetic Materials Conference
Scottsdale, Arizona, USA, October 30-November 3, 2011

Corrélation entre couplage AF et structure électronique dans les jonctions tunnel épitaxiées
A.Dulluard, C. Bellouard, C. Tiusan, B. Negulescu, D. Lacour, M. Hehn, F. Montaigne
XIVe Colloque Louis Néel, Brest-Océanopolis, France, 21-23 Sept. 2011

Influence of carbon-doping on 1/f noise in fully epitaxial Fe/MgO/Fe magnetic tunnel junctions
 D. Herranz, R. Guerrero, F. Greullet, M. Hehn, C. Tiusan, and F.G. Aliev
Recent Trends in Nanomagnetism, Spintronics and their Applications
San Sebastian, Spain, 1-4 June 2011

2010
Voltage dependent exchange coupling in single crystal MgO based magnetic tunnel junction.
R. Gangineni, P. Zermatten, M. Thornton, M. Delaye, L. Vila, G. Gaudin, C. Baraduc, A. Schuhl, B. Negulescu, A. Duluard, C. Tiusan, C. Bellouard, M. Hehn, S. Andrieu
The 55th Magnetism and Magnetic Materials Conference, 14-18 November, Atlanta,Georgia, USA
Noise spectroscopy in fully epitaxial Fe/MgO/Fe magnetic tunnel junctions.
F.G. Aliev, D. Herranz, A. Gomez-Ibarlucea, C. Tiusan, F. Bonell, S. Andrieu
The 55th Magnetism and Magnetic Materials Conference, 14-18 November, Atlanta,Georgia, USA

Static and dynamic magnetic properties of epitaxial Co2FeAl Heusler alloy thin films
 G. Ortiz, M. Gabor, T. Petrisor Jr., C. Tiusan, F. Issac, F. Boust and J. Bobo
The 55th Magnetism and Magnetic Materials Conference, 14-18 November, Atlanta,Georgia, USA

Influence of MgO barrier dislocations density on magnetotransport in fully epitaxial tunnel junctions
S. Andrieu, F. Bonell, F. Bertran, P. Lefevre, A. Taleb, E. Snoeck, J. Ben Youssef, C. Tiusan and F. Montaigne
11th Joint MMM/Intermag Conference Washington DC, January 18-22, 2010.

Tunnel coupling between antiferromagnetic thin films
A.M. Bataille, C. Tiusan, F. Porcher, A. Barbier, C. Gatel, V.L. Jacques, Y. Lu, S. Ravy, B. Dkhil and A. Gukasov
11th Joint MMM/Intermag Conference Washington DC, January 18-22, 2010.

Jonctions tunnel magnétiques CoFeB/MgO/CoFeB: Impact de la transition métal-isolant
J. Bernos, D. Lacour, C. Tiusan, F. Montaigne, Y. Lu, M. Alnot, B. Negulescu, G. Lengaigne, S. Suire, M. Hehn, E. Snoeck
XIIIème Colloque Louis Neel, Albé, 31 mars-2 avril, 2010

2009

MgO based epitaxial magnetic tunnel junctions using Fe1-xVx electrodes
F. Bonell, S. Andrieu, C. Tiusan and F. Montaigne
IEEE INTERMAG 2009 Conference, Sacramento, California, USA, 4 to May 8, 2009
INVITED PAPER

Electronic transport signature of oxygen in the fully epitaxial Fe/O/MgO/Fe system - toward the understanding of the AF coupling for thin barriers
P.-J. Zermatten, F. Bonell, G.Gaudin, S. Andrieu, C. Tiusan, M. Chshiev, A.Schuhl
20th International Colloquium on Magnetic Films and Surfaces, Berlin 20-24 July, 2009

2008

Role of interface resonance states on spin dependent transport in single crystal magnetic tunnel junctions
A. Schuhl, P.-J. Zermatten, G. Gaudin, C. Tiusan, F. Greulet, M. Hehn
SPIE Conference, San Diego, California, (USA), 10-14 August 2008
INVITED PAPER

Role of interface resonance states on spin dependent transport in single crystal magnetic tunnel junctions
P.- J. Zermatten, M. Miron, G. Gaudin, A. Schuhl, F. Greullet, M. Hehn et C. Tiusan
Joint European Magnetic Symposia, Dublin, (Irlande), Septembre 2008
Role of interface resonance states on spin dependent transport in single crystal magnetic tunnel junctions
P.- J. Zermatten, M. Miron, G. Gaudin, A. Schuhl, F. Greullet, M. Hehn et C. Tiusan
Magnetism and Magnetic Materials Conference, Austin, (USA), Novembre 2008
Low frequency noise in single crystal epitaxial Fe/Fe-C/MgO/Fe(001) magnetic tunnel junctions
F. Greullet, D. Heranz, R. Guerrero, F. G. Aliev, C. Tiusan, M. Hehn, R. Villar, D. Lacour, F. Montaigne, G. Lengaigne
12ème Colloque Louis Néel, 1-3 Octobre 2008, La Grande Motte
Influence of surface states on tunnel transport in single crystal Fe/MgO/Fe magnetic tunnel junctions
P.-J. Zermatten, G. Gaudin, M. Miron, A. Schuhl,
C. Tiusan, F. Greullet, M. Hehn
12ème Colloque Louis Néel, 1-3 Octobre 2008, La Grande Motte
Interfacial oxygen in epitaxial Fe/MgO/Fe magnetic tunnel junctions
F. Bonell, S. Andrieu, C. Tiusan, A. Bataille, B. Kierren, F. Montaigne
12ème Colloque Louis Néel, 1-3 Octobre 2008, La Grande Motte
Equilibrium and out-of-equilibrium spintronic phenomena in single crystal MgO based magnetic tunnel junctions
C. Tiusan, F. Greullet, F. Bonell, M. Hehn, S. Andrieu, C. Bellouard, F. Montaigne, D. Halley, M. Bowen, W. Weber, E. Snoeck, F. Aliev, E. Popova, A. Schuhl
INTERMAG 2008 Conference , Madrid, May 4 to May 8, 2008.
INVITED PAPER

Influence of interfacial oxygen on spin filtering and antiferromagnetic coupling in single-crystalline Fe/MgO/Fe(001) magnetic tunnel junctions
F. Bonell, S. Andrieu, C. Tiusan, A. M. Bataille, B. Kierren, F. Montaigne, G. Lengaigne
INTERMAG 2008 Conference , Madrid, May 4 to May 8, 2008.

The Surface Electronic Structure: a Key Parameter in Low Resistance Area Single Crystal Magnetic Tunnel Junctions
P. Zermatten, M. Miron, G. Gaudin, A. Schuhl, F. Greullet, M. Hehn, C. Tiusan
INTERMAG 2008 Conference , Madrid, May 4 to May 8, 2008.
High bias voltage effect on spin-dependent conductivity and low frequency noise in epitaxial Fe/MgO/Fe magnetic tunnel junctions
F. Aliev, R. Guerrero, D. Herranz, R. Villar, F. Greullet,
C. Tiusan, M. Hehn, F. Montaigne
2008 APS March Meeting - New Orleans, Louisiana, USA - March 2008

High bias tunneling magnetoresistance and low frequency noise in fully epitaxial Fe/C/MgO/Fe(001) magnetic tunnel junctions
D. Herranz, R. Guerrero, R. Villar, F. G. Aliev, F. Greullet, C. Tiusan, M. Hehn
INTERMAG 2008 Conference , Madrid, May 4 to May 8, 2008.

2007

Spin and symmetry filtering in epitaxial tunnel junctions
C. Tiusan, F. Greullet, M. Hehn, S. Andrieu, F. Montaigne, C. Bellouard
D. Halley, O. Bengone, M. Bowen, W. Weber
7th France-Japan Workshop on Nanosciences and Nanomaterials, Strasbourg, 24-26 October 2007.
INVITED PAPER

Symmetry-dependent tunnelling barrier and quantum well effects in single crystal Fe/Cr/MgO/Fe junctions
C. Tiusan, F. Greullet, D. Halley, F. Montaigne, G. Lengaigne, J. Arabski, M. Hehn, W. Weber
Journées scientifiques dans le cadre du C-NANO Grand Est, Strasbourg, 8-9 Octobre 2007.
Interlayer Exchange Coupling in single crystal Magnetic Tunnel Junctions
C. Tiusan, F. Greullet, M. Hehn,
E. Snoeck, P. Baules, G. BenAssayag
A. Schuhl
WUN-SMT07 Spintronic Materials and Technology, York, UK, 7-10 August 2007.
INVITED PAPER
Modulation des effets de filtrage par insertion de bcc Cr(001) fin dans des jonctions tunnel monocristallines Fe/Cr/MgO/Fe(001)
F.Greullet, D. Halley, C. Tiusan, M. Hehn, F. Montaigne, G. Lengaigne, J. Arabski, W. Weber, O. Bengone, D. Lacour
11ème colloque Louis Néel "Couches minces et Nanostructures Magnétiques", Valpré Lyon, 14-16 mars 2007.
Spin polarized tunnelling in single crystal Fe/Cr/MgO/Fe junctions
C. Tiusan, F. Greullet, D. Halley, F. Montaigne, G. Lengaigne, J. Arabski, M. Hehn, W. Weber
10th Joint MMM/Intermag Conference, Baltimore Marylands, USA, 7-11 January 2007
Magneto-transport in single crystal Fe3O4/MgO/Co magnetic tunnel junctions
F. Greullet, E. Snoeck, C. Tiusan, F. Montaigne, G. Lengaigne, L. Calmels, B. Warot, M. Hehn
10th Joint MMM/Intermag Conference, Baltimore Marylands, USA, 7-11 January 2007

2006
Transport tunnel polarise en spin dans les jonctions tunnel épitaxies
C. Tiusan, F. Greullet, M. Sicot, M. Hehn, C. Bellouard, F. Montaigne, S. Andrieu, A.Schuhl
20èmes Journées Surfaces et Interfaces", JSI 2006, Marseille, 1-3 février, 2006.
INVITED PAPER
Spin filtering effects in single crystal Fe/MgO/Fe magnetic tunnel junctions
C. Tiusan, F. Greullet, M. Hehn, F. Montaigne, S. Andrieu
Innovative Mass Storage Technologies- European Phase Change Ovonic Science, Minatec Crossroad 2006, May 29-31, 2006, Grenoble
INVITED PAPER
Spin polarized tunnel transport in magnetic tunnel junctions
C. Tiusan
Statistical Physics and Low Dimensional Systems, Workshop of Statistical Physics and Surface and Spectroscopy groups, LPM UHP, Nancy, May 17th, 18th and 19th 2006.
CONFÉRENCE INVITÉ
Tunnel transport and symmetry filtering effects in single crystal tunnel junctions
F. Greullet, C. Tiusan, M. Hehn, F. Montaigne, S. Andrieu
Workshop N° 2 "Nanosciences & Nanotechnologies", Université Henri Poincaré (Nancy, France) / June 8-9, 2006.
Spin filtering in Fe/MgO based magnetic tunnel junctions
F. Greullet, C. Tiusan, M. Hehn, F. Montaigne, C. Bellouard, A. Schuhl
INTERREG III-C Nancy, - 8 June 2006.

2005
New trends in thin films : from spin electronics towards nanotechnology
C. Tiusan
Technical University, Cluj-Napoca (Romania), Janvier (2005)
INVITED CONFERENCE
Electronique de Spin
Conférence InterReg III C " Etudier sans Murs ", Nancy, 20 mai 2005
INVITED PAPER
Spin filtering effects in monocristalline Fe/MgO/Fe magnetic tunnel junctions
C. Tiusan, J. Faure-Vincent, M. Sicot, M. Hehn, C. Bellouard, F. Montaigne, S. Andrieu, A.Schuhl
EMRS 2005 Spring Meeting, Strasbourg (France) : May 31 - June 3, 2005
INVITED PAPER

Effet de filtrage dans les junctions tunnel epitaxiées
M. Sicot, C. Tiusan, S. Andrieu, F. Montaigne, C. Bellouard, M. Hehn, A. Schuhl, F. Bertran, A. Fortuna, A. Tagliaferri, N. Brrokes.
10eme colloque Louis Neel, 21-23 septembre 2005, Dourdan, France.
Jonctions tunnel magnétiques avec des barrières composites : caractéristiques tunnel asymétriques
C. De Buttet, M. Hehn, F. Montaigne, C. Tiusan, A. Schuhl, L. le Brizoual, P. Alnot, E. Snoeck, S. Zoll
10eme colloque Louis Neel, 21-23 septembre 2005, Dourdan, France.
Spin-filtering in epitaxial tunnel junctions
C. Tiusan, F. Greullet, M. Sicot, M. Hehn, C. Bellouard, F. Montaigne, S. Andrieu, A.Schuhl
50th Magnetism and Magnetic Materials Conference, San-Jose, October 30- November 3, 2005, California (USA).
On the quality of MBE grown Fe/MgO and Co/MgO (001) interfaces
M.Sicot, S. Andrieu, C. Tiusan F. Bertran, F. Montaigne
50th Magnetism and Magnetic Materials Conference, San-Jose, October 30- November 3, 2005, California (USA).
Schottky barrier formation and its effect on a Si-based spin tunnel transistor
C. Denis, C. Tiusan, R.A. Ferreira, E. Hourdakis, N. Zimmerman, A. Adler, A.P. Chen, W.E. Egelhoff, J.F. Gregg, G.J. Ensel, S.M. Thompson, P.P. Freitas.
50th Magnetism and Magnetic Materials Conference, San-Jose, October 30- November 3, 2005, California (USA).

2004
Magnetoresistance versus electronic structure in epitaxial magnetic tunnel junctions
J. Faure-Vincent, C. Tiusan, C. Bellouard, M. Hehn, F. Montaigne, E. Jouguelet, A. Schuhl
Conference on Magnetism and Magnetic Materials, January 5-9 2004, Anaheim (USA).
Spin dependent tunnel transport in epitaxial junctions Fe/MgO/Fe
J. Faure-Vincent, C. Tiusan, E. Jouguelet, C. Bellouard, M. Hehn, A. Schuhl
Louis Néel Colloquium "Thin films and magnetic nanostructures", March 17-19 2004, Autrans (France).

2003
Magnetism and spin polarised transport in the epitaxial hybrid system Fe/MgO/Fe
J. Faure-Vincent, C. Tiusan, C. Bellouard, E. Jouguelet, F. Canet, M. Sajieddine, E. Popova,
M. Hehn, F. Montaigne, A. Schuhl
Congress "Innovation in Elaboration and Applications of Thins Films", November 18-20 2003, Nancy (France).

2002

Couplage d'échange par effet tunnel à travers une barrière isolante
J. Faure-Vincent, C. Tiusan, E. Snoeck, C. Bellouard, E. Popova, M. Hehn, F. Montaigne, A. Schuhl
Colloque Louis Neel 2002,  "Couches Minces et Nanostructures Magnétiques",
Gérardmer (24 au 26 septembre 2002).
Transport dans les jonctions tunnel a double barriere
A.Iovan, C.Tiusan, V. Da Costa, Y.Henry, M.Chshiev, K. Ounadjela , D. Stoeffler
Colloque Louis Neel 2002,  "Couches Minces et Nanostructures Magnétiques",
Gérardmer (24 au 26 septembre 2002).
Antiferromagnetic coupling by spin polarized quantum tunneling
J. Faure-Vincent, C. Tiusan, C. Bellouard, E. Popova, M. Hehn, F. Montaigne, A. Schuhl
47th Annual Conference on Magnetism & Magnetic Materials, Tampa, Florida, (2002).

2001
Magnetostatic interactions in artificial ferrimagnet based magnetic tunnel junctions
C. Tiusan, T. Dimopoulos, L. Buda, V. Da Costa, K. Ounadjela, M. Hehn, H. Van den Berg
8th Joint MMM Intermag Conference, San Antonio, Texas (2001)
Spin polarized tunneling as a probe for quantitative analysis of field dependent domain structure in magnetic tunnel junctions
C. Tiusan , M. Hehn, T. Dimopoulos; K. Ounadjela
8th Joint MMM Intermag Conference, San Antonio, Texas (2001).
Effet des interactions magnétostatiques dans les jonctions tunnel sur le transport tunnel polarisé
C. Tiusan, M. Hehn, T. Dimopoulos, V. da Costa et  K. Ounadjela
7ième Colloque Louis Néel ‘Couches Minces et Nanostructures Magnétiques’, Dourdan, 8-9 Mars (2001).
Magnetic tunnel junctions : Prospects in Random Access Memory
C. Tiusan, K. Ounadjela
MINATEC, 1st Europeean Workshop : Inovative Mass Storage Technologies, Grenoble (2001).
INVITED PAPER
Local investigation of thin Al oxide barriers incorporated in magnetic tunnel junctions
T. Dimopoulos, V. da Costa, C. Tiusan, K. Ounadjela
Symposium on Metallic Multilayers, MML’01, Aachen, Germany, Juin (2001).
Control of the magnetostatic interactions in magnetic tunnel junctions with artificial antiferromagnets
T. Dimopoulos, C. Tiusan, Y. Henry, K. Ounadjela
Joint European Magnetic Symposia (JEM’s 01), Grenoble (2001).
Double magnetic tunnel junctions: potential semiconductor-free bipolar switch for MRAMs
C. Tiusan, A. Iovan, M. Chshiev, V. Da Costa, D. Stoeffler, T. Dimopoulos, K. Ounadjela
46th Annual Conference on Magnetism and Magnetic Materials, Seatle, Washington, (2001).

2000
Relation entre transport polarisé et magnétisme
C. Tiusan, T. Dimopoulos, K. Ounadjela, M. Hehn, H.A.M. van den Berg, V. da Costa, Y. Henry
Journée thématique IPCMS Strasbourg: Nanostructures Magnétiques, 8 mars (2000).
Spin polarized tunneling as a probe for quantitative analysis of field dependent domain structure in magnetic tunnel junctions
C. Tiusan, M. Hehn, T. Dimopoulos, K. Ounadjela
The 8th Joint MMM-Intermag Conference, San-Antonio, Texas, January 7-11, (2000).
Magnetostatic interactions in artificial ferrimagnet based magnetic tunnel junctions
C. Tiusan, M.Hehn,T. Dimopoulos, L. Buda, V. Da Costa, K. Ounadjela, H.A.M. van den Berg
The 8th Joint MMM-Intermag Conference, San-Antonio, Texas, January 7-11, (2000).
Local investigation of thin insulating barriers incorporated in tunnel junctions
T. Dimopoulos, V. Da Costa, C. Tiusan and K. Ounadjela, H. A. M. van den Berg
The 8th Joint MMM-Intermag Conference, San-Antonio, Texas, January 7-11, (2000).

1999
Structures en domaines et transport dépendant du spin dans les jonctions tunnel magnétiques
C. Tiusan, T. Dimopoulos, K. Ounadjela, M. Hehn, H.A.M. van den Berg, Y. Henry, V. da Costa
6ème Colloque Louis Néel ‘Couches Minces et Nanostructures Magnétiques’,  Dieppe, France, 3-5 juin (1999).
Tunnel magnetoresistance versus micromagnetism in magnetic tunnel junctions
C. Tiusan, T. Dimopoulos, K. Ounadjela, M. Hehn, H.A.M. van den Berg, V. da Costa, Y. Henry
44th Annual Conference on Magnetism and Magnetic Materials, San-Jose, California, 15-18 Novembre  (1999).
Enhanced robustness and tunnel magnetoresistance in artificial ferrimagnet based tunnel Junctions
T. Dimopoulos, C. Tiusan,  K. Ounadjela, M. Hehn, H.A.M. van den Berg, Y. Henry, V. da Costa
44th Annual Conference on Magnetism and Magnetic Materials, San-Jose, California, 15-18 Novembre  (1999).

1998
Jonctions Magnétiques à effet Tunnel à base du système antiferromagnétique artificiel (AAF)
C. Tiusan, M. Hehn, K. Ounadjela, Y. Henry
Réunion GDR POMMES, Gif-sur-Yvette, France, 7-8 décembre (1998).

1996
Computer modelling of K-XANES for supported Ni catalysts
N. Aldea, C. Tiusan, A. Chezan,
The 6th Conference on Physics Computing, Lugano, Suisse, (1996).
A New Approach Used to Evaluated the Crystalline Size of Supported Metal Catalysts by Single X-Ray Profile
Fourier Transform Implemented on Maple V
N. Aldea, C. Tiusan and R. Zapotinschi,
The  8th Joint EPS-APS International Conference on Physics Computing, Krakow, Pologne, (1996).

 

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