Stéphane RAYMOND

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Head of the neutron magnetic scattering group (MDN) of MEM laboratory.

Responsible for the CEA of the cold three-axis spectrometer IN12 at Institut Laue Langevin.

Research activity

Magnetism, superconductivity.

Study of spin and lattice dynamics by inelastic neutron scattering.


2006 : Habilitation, University Joseph Fourier, Grenoble (HDR).

2000-... : Researcher at CEA-Grenoble.
1999 Assistant at the University of Geneva, DPMC, Switzerland.
1998 Ph.D. University Joseph Fourier, Grenoble.
1997 Scientific collaborator, Brookhaven National Laboratory, New York, USA.
1994 Engineer of Polytechnical National Institute, Grenoble.

Selected publications


Ising incommensurate spin resonance of CeCoIn5 : a dynamical precursor of the Q phase, S. Raymond and G. Lapertot, Phys. Rev. Lett. 115, 037001 (2015).


Evidence for three fluctuations channels in the spin resonance of the unconventional superconductor CeCoIn5, S. Raymond, K. Kaneko, A. Hiess, P. Steffens and G. Lapertot, Phys. Rev. Lett. 109 (2012) 237210.


Understanding the complex phase diagram of uranium : the role of electron-phonon coupling, S. Raymond, J. Bouchet, G.H. Lander, M. Le Tacon, G. Garbarino, M. Hoesch, J.-P. Rueff, M. Krisch, J.C. Lashley, R. K. Shulze and R.C. Albers, Phys. Rev. Lett. 107 (2011) 136401.


Antiferromagnetic criticality at a heavy-fermion quantum phase transition, W. Knafo, S. Raymond, P. Lejay and J. Flouquet, Nature Physics 5 (2009) 753.


Signature of hidden order in heavy fermion superconductor URu2Si2 : Resonance at the wave vector Q0=(1,0,0), A. Villaume, F. Bourdarot, E. Hassinger, S. Raymond, V. Taufour, D. Aoki and J. Flouquet, Phys. Rev. B 78 (2008) 012504.


Probing the Coulomb Interaction of the Unconventional Superconductor PuCoGa5 by Phonon Spectroscopy, S. Raymond, P. Piekarz, J.P. Sanchez, J. Serrano, M. Krisch, B. Janousova, J. Rebizant, N. Metoki, K. Kaneko, P.T. Jochym, A.M. Oles and K. Parlinski, Phys. Rev. Lett. 96 (2006) 237003.

Quantum critical point of an itinerant antiferromagnet in a heavy fermion, H. Kadowaki, Y. Tabata, M. Sato, N. Aso, S. Raymond and S. Kawarazaki, Phys. Rev. Lett. 96 (2006) 016401.

Direct observation of quadrupolar excitons in the heavy fermion superconductor PrOs4Sb12, H. Kuwahara, K. Iwasa, M. Kohgi, K. Kaneko, N. Metoki, S. Raymond, M.A. Measson, J. Flouquet, H. Sugawara, Y. Aoki and H.Sato, Phys. Rev. Lett. 95 (2005) 107003.




Magnetic Excitations in Neutrons et Magnétisme , V. Simonet, B. Canals, J. Robert, S. Petit and H. Mutka eds, EDP Science 2014.


Des propriétés électroniques aux excitations magnétiques in Diffusion inélastique des neutrons pour l’étude des excitations dans la matière condensée, S. Rols, S. Petit, J. combet, F. Leclerc-Hugeux, EDP sciences 2010.

Phd supervision


N. Biniskos (2015-...) : Inelastic neutron scattering on magnetocaloric compounds.

J. Panarin (2008-2011) : Dynamique de spin dans le supraconducteur non-conventionnel CeCoIn5.

W. Knafo (2001-2004) : Etude des fluctuations magnétiques de composés à fermions lourds par diffusion inélastique des neutrons.


Beamtime review panel FRM-II, Munich, 2015-...

Beamtime review panel ISIS, UK, 2010-2013

Beamtime review panel Laboratoire Léon Brillouin, 2005-2008

Beamtime review panel Institut Laue Langevin, 2002-2004


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