Institut de Chimie Moléculaire et des Matériaux d'Orsay

Laboratoire de Physico-Chimie de l'Etat Solide - LPCES

Patrick Berthet


Professeur
LPCES - ICMMO - Bât 410
Université Paris-Sud XI
15, rue Georges Clémenceau
91405 Orsay Cedex
FRANCE

Tél : 01.69.15.48.03
patrick.berthet@u-psud.fr

Thème de recherche :
Physico-chimie et cristallogénèse des oxydes.

Enseignement :
L3 Licence - L308: Chimie de l’état solide : de la ressource aux applications.
M1 du Master de Chimie  - Chim 442: Chimie structurale et du solide,
Chim 422: Physico-chimie des oxydes, Chim 427: Propriétés magnétiques de la matière.
M2 du Master Nanosciences: Nanochim5: Magnétisme des solides.

Président du Département de Chimie de la Faculté des Sciences d'Orsay. Site web.

Directeur de l’Ecole Doctorale de Chimie de Paris Sud (ED470). Site web.

Quelques Publications Récentes :

Effect of Cr concentration on resistance switching in Cr-doped SrZrO3 films and surface accumulation of Cr ions.
Suyeon Cho, W.G. Park, Deok-Yong Cho, P. Berthet and S.-J. Oh.
J. Applied Physics 108, 103716 (2010).

Nonmagnetic Fe-site doping of BiFeO3 multiferroic ceramics.
Jie Wei, Raphaël Haumont, Romain Jarrier, Patrick Berthet and Brahim Dkhil.
Applied Physics Letters 96, 102509 (2010).

Rational Synthesis, Structure, Magnetism and Electrochemistry of Mixed Iron–Nickel-Containing Wells–Dawson-Fragment-Based Sandwich-Type Polyoxometalates.
I. M. Mbomekalle, P. Mialane, A. Dolbecq, J. Marrot, F. Sécheresse, P. Berthet, B. Keita, and L. Nadjo.
Eur. J. Inorg. Chem. 5194–5204 (2009).

Magnetic properties of low-doped bulk Sr(Ti,Co)O3−δ perovskites
C. Decorse-Pascanut, J. Berthon, L. Pinsard-Gaudart, N. Dragoe and P. Berthet.
J. Magn. Magn. Mater. 321, 3526 (2009)

Influence of successive sintering treatments on high ordered Sr2FeMoO6 double perovskite properties.
B. Jurca, J. Berthon, N. Dragoe, P. Berthet.
J. Alloys and Comp. 474, 416-423 (2009)

Sharp optical-phonon softening near optimal doping in La2−xBaxCuO4+δ observed via inelastic x-ray scattering
M. d’Astuto, G. Dhalenne, J. Graf, M. Hoesch, P. Giura, M. Krisch, P. Berthet, A. Lanzara, and A. Shukla
Phys. Rev. B 78, 140511 (2008)

Critical behavior of CoO and NiO from specific heat, thermal conductivity, and thermal diffusivity measurements.
M. Massot, A. Oleaga, A. Salazar, D. Prabhakaran, M. Martin, P. Berthet and G. Dhalenne
Phys. Rev. B77, 134438, 1-6 (2008)

Ordered spin-ice state in the geometrically frustrated metallic-ferromagnet Sm2Mo2O7.
S.T Singh, R. Suryanarayanan, R. Tackett, G. Lawes, A. K. Sood, P. Berthet and A. Revcolevschi
Phys. Rev. B77,  020406, 1-4 (2008).

Large influence of the synthesis conditions on the physico-chemical properties of nanostructured Fe3O4.
S. Franger, P. Berthet, O. Dragos, R. Baddour-Hadjean, P. Bonville and J. Berthon.
J. Nanoparticle Research , 9, 389-402 (2007).

Magnetic and transport properties of cobalt-doped perovskites SrTi1-xCoxO3 (x<0.5).
C. Pascanut, N. Dragoe, P. Berthet.
J. Mag. Mag. Mat., 305, 6-11 (2006).

Electronic self-doping of Mo-states in A2FeMoO6 (A=Ca, Sr and Ba) half-metallic ferromagnets. A Nuclear Magnetic Resonance study.
M. Wojcik, E. Jedryka and S. Nadolski, D. Rubi, C. Frontera and J. Fontcuberta, B. Jurca, N. Dragoe and P. Berthet.
Phys. Rev. B71, 104410 (2005).

Kr Extended X-ray Absorption Fine Structure study of endohedral Kr@C60.
S. Ito, A. Takeda, T. Miyazaki, Y. Yokoyama, M. Saunders, R.J. Cross, H. Takagi, P. Berthet and N. Dragoe.
J. Phys. Chem. B 108, 3191-3195 (2004).

Electrochemical synthesis of Fe3O4 nanoparticles in alkaline aqueous solutions containing complexing agents.
S. Franger, P. Berthet, J. Berthon
J. Solid State Electrochem. 8, 218-223 (2004)

Structure, Magnetism and Electrochemistry of the Multinickel Polyoxoanions [Ni6As3W24O94(H2O)2]17-, [Ni3Na(H2O)2(AsW9O34)2]11-, and [Ni4Mn2P3W24O94(H2O)2]17-.
I. M. Mbomekalle, B. Keita, M. Nierlich, U. Kortz, P. Berthet,.and L. Nadjo.
Inorg. Chem., 42, 5143-5152 (2003)

Experimental evidence of the ferromagnetic ground state of Sr2FeMoO6 probed by X-ray magnetic circular dichroism.
M. Besse, V. Cros, A. Barthélémy, H. Jaffrès, J. Vogel, F. Petroff, A. Mirone, A. Tagliaferri, P. Bencok, P. Decorse, P. Berthet, Z. Szotek, W. Temmerman, S.S. Dhesi, N.B. Brookes, A. Rogalev and A. Fert.
Europhys. Lett., 60, 608-614 (2002).