SUPRACONDUCTEURS
Publications
P. Bourges, L.P. Regnault, Y. Sidis, C. Vettier
Inelastic neutron scattering study of antiferromagnetic fluctuations above Tc in YBa2Cu3O6.97
Physical Review B 53
(1996) 876-885
P. Bourges, L.P. Regnault, J.Y. Henry, C. Vettier, Y. Sidis, P. Burlet
Spin dynamics in the metallic state of the high-T
c superconducting system YBa2Cu3O6.+xPrésenté à : Symposium Jean Rossat-Mignod, Grenoble, July 4, 1994
Physica B 215 (1995) 30-40
A.G. Gukasov, V.A. Polyakov, I.A. Zobkalo, D. Petitgrand, P. Bourges, LL. Boudarène, S.N. Barilo, D.N. Zhigunov
A neutron scattering investigation of the magnetic structure and spin correlations in Sm2CuO4
Solid State Communications 95 (1995) 533
A.S. Ivanov, P. Bourges, D. Petitgrand, J. Rossat-Mignod.
Spin dynamics in Nd2CuO4.and Pr2CuO4 .
Physica B 213&214 (1995) 60
P. Bourges, Y. Sidis, B. Hennion, R. Villeneuve, G. Collin, J.F. Marucco
Unusual spin dynamics in the doped antiferromagnetic phaseYBa
2(Cu0.98Zn0.02)3O6.39Physica B 213&214 (1995) 54-56
L.P. Regnault, P. Bourges, P. Burlet, J.Y. Henry, J. Rossat-Mignod, Y. Sidis, C. Vettier
Spin dynamics in the high-Tc superconducting system YBa2Cu3O6+x
Physica B 213&214 (1995) 48-53
G. Collin, R. Villeneuve, Y. Sidis, Ph. Bourges, B. Hennion, F. Onufrieva, B. Gillon, F. Bourée, I. Mirebeau, Ph. Mendels, H. Alloul, F. Marucco, P. Schweiss
Neutron Scattering of H.T.S.C. Materials: Zn substitued versus pure YBCO, nuclear and magnetic structures, spin excitations.
Neutron Scattering in Material Science II, D.A. Neumann, T. P . Russell and B. J. Wuensch eds., Mat. Res. Soc. Sympos. Proc. 376 (1995) 513-518
P. Burlet, P. Bourges, J. Bossy, E. Elkaim, J.Y. Henry, J.P. Lauriat, L.P. Regnault, J. Schweizer, Y. Sidis, F. Yakhou, C. Vettier
X-ray and neutron scattering studies of YBa
2Cu3O6.+x compounds : oxygen insertion and spin dynamicsJ. of Superconductivity 9 (1996) 357
P. Bourges, L.P. Regnault, Y. Sidis, J. Bossy, P. Burlet, C. Vettier, J.Y. Henry, M. Couach
Spin dynamics by inelastic neutron scattering YBCO
Journal of Low Temperature Physics 105 (1996) 377
P. Bourges, Y. Sidis, L.P. Regnault, B. Hennion, R. Villeneuve, G. Collin, C. Vettier, J.Y. Henry, J.F. Marucco
Comparison of antiferromagnetic fluctuations in Zinc-free and zinc-doped YBCO in fully oxidized samples. Studies by inelastic neutron scattering
J. Phys. Chem. Solids 56 (1995) 1937.
P. Bourges, Y. Sidis, B. Hennion, R. Villeneuve, G. Collin, J.F. Marucco
Spin dynamics in YBa
2(Cu0.98Zn0.02)3O6.7Czechoslovak Journal of Physics 46 (1996) 1155
H. Casalta, P. Bourges, D. Petitgrand, A. Ivanov
Low temperature magnetic excitations in Nd
2CuO4 single crystals studied by neutron scatteringSolid State Communications 100 (1996) 683
I.S. Lyubutin, S.T. Lin, C.M. Lin, K.V. Frolov, T.V. Dmitrieva, A.M. Balagurov, F. Bourée, I. Mirebeau
Structural transitions inYBa
2(Cu1-xFex)3Oy. - Comparative Mösbauer spectroscopy and neutron diffraction analysis (part I)Physica C 248 (1995) 222-234
I.S. Lyubutin, S.T. Lin, C.M. Lin, T.V. Dmitrieva, K.V. Frolov, A.M. Balagurov, F. Bourée, I. Mirebeau
Magnetic transitions inYBa
2(Cu1-xFex)3Oy. - Comparative Mösbauer spectroscopy and neutron diffraction analysis (part II)Physica C 248 (1995) 235
M. Braden, W. Reichardt, A.S. Ivanov, A. Yu. Rumiantsev
Anomalous dispersion of LO phonon branches in Ba0.6K0.4BiO3
Europhysics Letters 34 (1996) 531-536
M. Braden, P. Adelman, P. Schweiss, T. Woisczyk
Structural distortion and superconductivity in (Nd
1-xTbx)1.85Ce0.15CuO4Physical Review B 53 (1996) 2975-2978
Y. Sidis, P. Bouges, B. Hennion, R. Villeneuve, G. Collin, J.F. Marucco
YBa2(Cu1-yZn)3O6+x : elastic neutron scattering measurements
Physica C 235-240 (1995) 1591-1592
A.H. Moudden, P.M. Gehring, G. Shirane, M. Matsuda, L. Vasiliu-Doloc, B. Hennion, Y. Endoh, T. Tanaka, H. Kojima
High energy phonon dispersion in La
1.85Sr0.15CuO4Physica B 213&214 (1995) 72-74
L. Guerrin, H. Alloul, G. Collin
Possible origin for the T
2 dependence of the penetration depth detected by susceptibility measurements in aligned YBa2Cu3O7 powder samplesPhysica C 251 (1995) 219-230
Y. Sidis, P. Bouges, B. Hennion, L.P. Regnault, R. Villeneuve, G. Collin, J.F. Marucco
Zinc-induced modification of the dynamical magnetic susceptibility in the superconducting state of YBCO as revealed by inelastic neutron scattering
Physical Review B 53
(1996) 6811
L. .Legrand, I. Rosenman, R.G. Mints, G. Collin, E. Janod
Self-organized criticality effect on stability : magneto-thermal oscillations in a granular YBCO superconductor
Europhysics Letters 34 (1996) 287-292
L. Vassiliu-Doloc, A.H. Moudden, G. Collin, D. Durand
Antiferromagnetic order of Cu2 spins and structural fluctuations in Bi2Sr2PrCu2O8+
dPhysica B 213&214 (1995) 63
K. Sauv, J. Conard, M. Nicolas-Francillon, F. Bourée
Resistivity and local susceptibility by
7Li NMR in YBa2Cu3-xO7±dLixPhysica C 273 (1996) 49-64
V. Caignaert, I. Mirebeau, F. Bourée, N. Guyen, A. Ducouret, J.-M. Greneche, B. Raveau
Crystal and magnetic structure of YBaCuFeO5
J. Solid State Chem. 114 (1995) 24-35
F. Onufrieva, J. Rossat-Mignod
Theory of spin dynamics in high-T
c copper oxide superconductors. Application to neutron scatteringPhysical Review B 52 (1995) 7572-7603
F. Onufrieva, J. Rossat-Mignod, V. Kushnir
Spin and hole dynamics of high-T
c cuprates and their interconditional evolution with doping and antiferromagnetic to "strange metal" statePhysica B 206-297 (1995) 667-671
F. Onufrieva, J. Rossat-Mignod
Dual itinerant-localized nature of magnetism in high-Tc cuprates
Physica B 140-144 (1995) 1271-1272
F. Onufrieva
Spin dynamics of the high-Tc cuprates in the metallic state as a result of dual itinerant -
localised nature of magnetism in strongly correlated CuO2 plane
Physica B 215 (1995) 41-61
F. Onufrieva
Evidence for dx2-y2 symmetry of superconducting order parameter in YBCO from neutron
scattering data
Physica C 251 (1995) 348-354
F. Onufrieva
Evidence for dx2-y2 symmetry of superconducting order parameter in YBCO from neutron
scattering data
J. Phys. Chem. Solids 56 (1995) 1743-1744
F. Onufrieva, S. Petit, Y. Sidis
Theory of hole dynamics in high-Tc cuprates. Key features for high-Tc superconductivity phenomenon : antiferromagnetic exchange as an attractive interaction and a large Fermi surface
Physical Review B 54 (1996) 12464-12487
F. Onufrieva, S. Petit, Y. Sidis
Hole doped cuprates : from small to large Fermi surface
Physica C 266 (1996) 11-26
F. Onufrieva
Key features for high-Tc superconductivity phenomena : antiferromagnetic exchange as attractive interaction and a saddle point singularity close to Femi level
J. Low Temp. Phys. 105 (1996) 597-602
B. Toperverg, G.P. Gordeyev, A.I. Okorokov, V.V. Runov, M.K. Runova, A. Brûlet, R. Kahn, R. Papoular, J. Rossat Mignot, H. Eckerlebe, R. Kampmann, Wagner
Polarized neutron scattering from low field inhomogeneities in high Tc superconducting ceramics based Josephson media.
Phys. Rev. (1995).
C. Weyl, J. Zhao, C. Lacour, F. Laher-Lacour, P. Thuéry
Investigation, of a namocrystalline YBa2Cu3O7-d powder by neutron and electron diffractions
J. Phys. Chem. Solids. 56 (1995) 1211-1221
Communications
S. Petit, A.H. Moudden, B. Hennion, A. Revcoleschi
Spin dynamics study of La
2-xSrxCuO4 by inelastic neutron scattering"ECNS'96" "1st European Conference on Neutron Scattering" Interlaken, Switzerland, October 8-11, 1996
P. Bouges, Y. Sidis, B. Hennion, R. Villeneuve, G. Collin, J.F. Marucco
Spin dynamics inYBa
2(Cu0.98Zn0.02)3O6.39L.T. 21, Prague, août 1996
B. Toperverg, V.V. Runov, A.I. Okorokov, G.P. Gordeyev, M.K. Runova, M. Hennion, I. Mirebeau, A. Brûlet, R. Kahn
Spin waves in Reentrant Fe Mn ferromagnets.
Poster, ECNS 96 Interlaken. Octobre 1996.
B. Toperverg, G.P. Gordeyev, A.I. Okorokov, V.V. Runov, M.K. Runova, H. Eckerlebe,
R. Kampmann, A. Brûlet, H. Glattli, R. Kahn, R. Papoular,
Polarized neutron scattering from low field inhomogeneities in high Tc superconducting ceramics base Josephson media.
Poster. ECNS 96. Interlaken. Octobre 1996.
V.V. Runov, G.P. Gordeyev, A.I. Okorokov, M.K. Runova, B. Toperverg, A. Brûlet, R. Kahn, R. Papoular, J. Rossat-Mignot, H. Glattli, H. Eckerlebe, R. Kampmann
Small angle scattering of polarized neutrons in HTSC ceramics.
Poster. ECNS 96. Interlaken. Octobre 1996.
M.P. Delamare, A. Brûlet, C. Simon
Observation du réseau de vortex par DNPA dans YBaCuO. `
Poster. 5ème Journées de la Neutronique. Ambleteuse. Mai 1996.
V.V. Gordeyev, A.I Okorokov, V.V. Runov, B Toperverg, H. Eckerlebe, R. Kampmann, Wagner, A. Brûlet, R. Kahn, R. Papoular
Observation of the interference of nuclear and magnetic scattering on fluctuations of density and penetrating magnetic field applied to HTSC ceramics by means of SANS of polarized neutrons.
Rencontre Franco-Russe, Col de Porte. Juin 1995.
Thèses
P. Vigoureux
Etudes structurales des composés supraconducteurs de type N : R2-xCexCuO4±
d(R=Gd, Eu, Sm, Nd, Pr) ; influences des traitements chimiques sur les propriétés physiques
Thèse soutenue le 28 juin 1995 à l'Université Paris-XI-Orsay
L. Vasiliu-Doloc
Etude par diffusion des neutrons et des rayons X des propriétés structurales et magnétiques des cuprates supraconducteurs de types Bi2Sr2Can-1CunO2n+4+4+
dThèse soutenue le 29 septembre 1995 à l'Université Paris XI-Orsay
R. Villeneuve
Etude des mécanismes de substitutions cationiques dans le cupraconducteur YBa2Cu3O6+ et de leurs effects sur la structure et les propriétés magnétiques : cas du zinc et du nickel
Thèse soutenues le 23 février 1996 à l'Université Paris-Sud, Orsay
Y. Sidis
Etude des fluctuations magnétiques dans les cuprates supraconducteurs à haute température critique
Thèse soutenue le 27 novembre 1995 à l'Université Paris XI-Orsay