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Supraconductivité

 

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Electrochemical Oxygen Intercalation into Sr2IrO4 L. Fruchter, V. Brouet, D. Colson, J.-B. Moussy, A. Forget, Z.Z. Li

Synthesis of Perovskite SrIrO3 Thin Films by Sputtering Technique Z.Z. Li, O. Schneegans, L. Fruchter, arXiv:1610.03722

Anisotropy and interaction effects of strongly strained SrIrO$_3$ thin films L. Fruchter, O. Schneegans, ZZ Li, arXiv:1604.06390, J. Appl. Phys. (2016) 120, 075307.

Magnetic critical properties and basal-plane anisotropy of Sr$_2$IrO$_4$ L. Fruchter, D. Colson, V. Brouet, arXiv:1512.04448, J. Phys. : Condens. Matter 28 (2016) 126003.

Sr$_2$IrO$_4$ magnetic phase diagram, from resistivity L. Fruchter, G. Collin, D. Colson, V. Brouet, arXiv:1410.5726 ; Eur. Phys. J. B (2015) 88 : 141.

Depairing current density of infinite-layer Sr1-xLaxCuO2 superconducting films Manlai Liang, Milind N. Kunchur, L. Fruchter, Z.Z. Li, Physica C (2013).

Point-Contact spectroscopy on electron-doped Sr$_0.88$La$_0.12$CuO$_2$ thin films L. Fruchter, F. Bouquet, Z.Z. Li, arXiv:1201.3790 (2012).

Zero-bias anomalies on Sr$_0.88$La$_0.12$CuO$_2$ thin films L. Fruchter, F. Bouquet, Z.Z. Li, arXiv:1203.6746 (2012).

Electric—field effect on electron-doped infinite-layer Sr0.88La0.12CuO2+x thin films L. Fruchter, F. Bouquet, Z.Z. Li, arXiv:1103.1548n Phys. Rev. B 84, 092502 (2011).

Penetration depth of electron-doped infinite-layer Sr0.88La0.12CuO2+x thin films L. Fruchter, V. Jovanovic, H. Raffy, Sid Labdi, F. Bouquet and Z.Z. Li, arXiv1003.5559, Phys. Rev. B 82, 144529 (2010).

Anisotropy of the in-plane angular magnetoresistance of electron-doped Sr1-xLaxCuO2 thin films V. P. Jovanović, L. Fruchter, Z. Z. Li, and H. Raffy, arXiv1004.4163, PRB 81, 34520 (2010).

Non linear transport properties of an insulating YBCO nano—bridge L. Fruchter, A. Kasumov, J. Briatico, A.A. Ivanov and V. Nicholaichik, arXiv:0910.2399, E.P.J. B 73, 361 (2009).

Resistive upper critical fields and anisotropy of an electron-doped infinite-layer cuprate Jovanovic, V. P. and Li, Z. Z. and Raffy, H. and Briatico, J. and Sinchenko, A. A. and Monceau, Phys. Rev. B 80, 024501 (2009).

Influence of oxygen reduction on the structural and electronic properties of electron-doped Sr1-xLaxCuO2 thin films Z. Z. Li, V. Jovanovic, H. Raffy, S. Megtert, arXiv:0811.3167 (2008).

Magnetoresistance and Hall effect in e-doped superconducting SrLaCuO thin films V. Jovanovic, Z. Z. Li, F. Bouquet, L. Fruchter, H. Raffy, arXiv:0811.3931, Journal of Physics 150, 052086 (2009).

Characterizing the insulator adjacent to the superconductor in Bi2Sr2-xLaxCuO6+delta (x=0.3) L. Fruchter, Z.Z. Li and H. raffy, arXiv:0809.1597v1 (2008).

Structural and electronic properties of electron-doped Sr1-xLaxCuO2 epitaxial thin films grown by sputtering Zhi Zhong Li, Iulian Matei, Hélène Raffy - Physica C 460, 452 (2007).

c-Axis resistivity of Bi2Sr2CaCu2Oy thin films at various oxygen doping : phase diagram and scaling law H. Raffy, V. Toma, C. Murrills, ZZ. Li - Physica C 460, 851 (2007).

Anomalous dispersion in the autocorrelation of ARPES data of Bi2Sr2CaCu2O8+delta U. Chatterjee, M. Shi, A. Kaminski, A. Kanigel, H. M. Fretwell, K. Terashima, T. Takahashi, S. Rosenkranz, Z. Z. Li, H. Raffy, A. Santander-Syro, K. Kadowaki, M. Randeria, M. R. Norman, J. C. Campuzano - Phys Rev B 76, 012504 (2007).

Resistance noise in Bi2Sr2CaCu2O8+delta L. Fruchter, H. Raffy and Z.Z. Li - Phys. Rev. B 76, 212503 (2007).

Contribution of Disorder to the Hall Effect in Bi2Sr2CuO6+delta L. Fruchter, H. Raffy, F. Bouquet, Z.Z. Li cond-mat/0611184 - Phys. Rev. B 75, 092502 (2007).

Upper critical field from normal state fluctuations in Bi2Sr2CuO6+delta F. Bouquet, L. Fruchter, I. Sfar, Z.Z. Li and H. Raffy cond-mat/0512093 - Phys. Rev. B 74, 064513 (2006).

The change of Fermi surface topology in Bi2Sr2CaCu2O8 with doping A. Kaminski, S. Rosenkranz, H. M. Fretwell, M. R. Norman, M. Randeria, J. C. Campuzano, J-M. Park, Z. Z. Li, H. Raffy - Phys. Rev. B 73, 174511, (2006) and cond-mat/0507106.

Anisotropy and vortex behaviour in BiSrCaCuO thin films and multilayers probed by columnar pinning centers H. Raffy, C. D. Murrills, A. Pomar, G. Stiufiuc, R. Stiufiuc, and Z. Z. Li - Physica Status Solidi. (a) 203, 2938, (2006).

From Fermi Arcs to the Nodal Metal : Scaling of the Pseudogap with Doping and Temperature, A. Kanigel, M. R. Norman, M. Randeria, U. Chatterjee, S. Suoma, A. Kaminski, H. M. Fretwell, S. Rosenkranz, M. Shi, T. Sato, T. Takahashi, Z. Z. Li, H. Raffy, K. Kadowaki, D. Hinks, L. Ozyuzer, J. C. Campuzano - Nature Physics 2, 447, (July 2006) and Cond-mat/0605499.

Doping effect on pairing symmetry in cuprate superconductors C.C. Tsuei, J. R. Kirtley, G. Hammerl, J. Mannhart, H. Raffy and Z.Z. Li - J. Phys. Chem. Solids, 67, Issues 1-3, 64-67, (2006).

Non dispersive Fermi Arcs and the Absence of Charge Ordering in the Pseudogap Phase of Bi2Sr2CaCu2O8+delta U. Chatterjee., M.. Shi, A. Kaminski, A. Kanigel, H.M. Fretwell., K. Terashima., T. Takahashi., S. Rosenkranz, Z.Z. Li., H. Raffy, A. Santander-Syro., K. Kadowaki , M. Norman , M. Randeria , and J.C. Campuzano J. C. - Phys. Rev. Letters 96, 107006, (2006) and cond-mat/ 0505296.

Interplay of doping and structural modulation in superconducting Bi2Sr2-xLaxCuO6+d thin films Z. Z. Li, H. Raffy, S. Bals, G. van Tendeloo, S. Megtert - Phys. Rev. B 71, 174503 (2005).

Thermodynamics of the vortex liquid in heavy ion-irradiated superconductors Cornelis J. van der Beek, Marcin Konczykowski, Luc Fruchter, René Brusetti, Thierry Klein, Jacques Marcus, Christophe Marcenat Cond-mat/0504100 - Phys. Rev. B 72, 214504 (2005).

Momentum anisotropy of the scattering rate in cuprate superconductors A. Kaminski, H. M. Fretwell, M.R. Norman, M. Randeria, S. Rosenkranz, J.C. Campuzano, J. Mesot, T. Takahashi, M. Takano, K. Kadowaki, Z.Z. Li and H. Raffy - Phys.Rev. B 71, 014517, (2005), cond-mat/ 0404385.

Effects of the doping and the number of planes on the shadow bands of Bi-based cuprates M. Izquierdo, L. Roca., J. Avila., G. Gu., Z.Z. Li, H. Raffy, and M.C. Asensio, Eur. Phys. J. B 46, 309–314, (2005).

Current dependent fluctuations in a Bi2Sr2CuO6+delta thin film I. Sfar, Z.Z. Li, F. Bouquet, H. Raffy and L. Fruchter - Eur. Phys. J. B 46, 215 (2005), cond-mat/0505271.

Observation of interacting crossing vortex lattices in Bi2Sr2CaCu2O8+d thin films A. Crisan., S. J. Bending., S. Popa, Z.Z. Li., and H. Raffy. - Phys. Rev. B 72, 214509, (2005).

Non linear excess conductivity of Bi2Sr2Can-1CunO2n+4+x (n=1,2), thin films L. Fruchter, I. Sfar, F. Bouquet, Z.Z. Li and H. raffy - Phys. Rev. B 69, 144511 (2004), cond-mat/0310013.

Novel effects observed in heavy ion irradiated Bi2Sr2-xLaxCuOy thin films H. Raffy, C. Murrills, A. Pomar, and Z.Z. Li - Ann. Phys. (Leipzig) 13, 97, 2004.

The in-plane electrodynamics of the superconductivity in Bi2Sr2CaCu2O8+d : energy scales and spectral weight distribution A. F. Santander-Syro, R.P.S.H. Lobo, N. Bontemps, W. Lopera, D. Girata, Z. Konstantinovic, Z.Z. Li, H. Raffy - Phys.Rev. B , 70, 134504, (2004), cond-mat/ 0405264.

Identifying the Background Signal in ARPES of High Temperature Superconductors A. Kaminski, S. Rosenkranz, H.M. Fretwell, J. Mesot, M. Randeria, J.C. Campuzano, M.R. Norman, Z.Z. Li, H. Raffy, T. Sato, T. Takahashi and K. Kadowaki - Phys.Rev. B 69, 212509, (2004) and cond-mat/ 0311451.

Robust dx2-y2 pairing symmetry in high-temperature superconductors C.C. Tsuei, J.R. Kirtley, G. Hammerl, J. Mannhart, H. Raffy, and Z.Z. Li - Phys. Rev. Lett. 93, 187004, (2004), cond-mat/ 0402655.

Pairing symmetry in Bi2Sr2Ca1Cu2O8+x C.W. Schneider, W.K. Neils, H.Bielefeldt, G. Hammerl, A. Schmehl, H. Raffy, Z.Z. Li, S. Oh, J.N. Eckstein, D.J. Van Harlingen and J. Mannhart - Europhys. Lett., 64 (4), pp.489 –495 (2003).

Pairing in cuprates from high energy electronic states A. F. Santander-Syro, R. P. S. M. Lobo, N. Bontemps, Z. Konstantinovic, Z. Li, and H. Raffy - Europhys. Lett., 62 (4), 568-574, (2003).

Crossover from Coherent to Incoherent Electronic Excitations in the Normal State of Bi2Sr2CaCu2O8 +d A. Kaminski, S. Rosenkranz, H. M. Fretwell, Z. Z. Li, H. Raffy, M. Randeria, M. R. Norman, and J. C. Campuzano - Phys.Rev. Letters, 90, 207003, (2003).

Fluxoid dynamics in superconducting thin films rings J.R. Kirtley, C.C. Tsuei, V. G. Kogan, J. R. Clem, H. Raffy, Z.Z. Li - Phys. Rev. B 68, 214505, (2003) and cond-mat /0302415v2.

Failure of the empirical OCT law in the Bi2Sr2CuO6+d compound Z. Konstantinovic, G. Le Bras, A. Forget, D. Colson, F. Jean, G. Collin, Z.Z. Li, H.Raffy, and C. Ayache - Europhys. Lett., 62(2), 257-263, (2003).

Continuous melting of a driven two-dimensional flux lattice with strong pins L. Fruchter - Eur. Phys. J. B 34, 173 (2003), cond-mat/0304523.

Anomalous dissipation in the mixed state of underdoped cuprates close to the superconductor-insulator boundary C. Capan and K. Behnia, Z. Z. Li and H. Raffy, C. Marin - Phys. Rev. B 67, 100507(R) (2003).

Spontaneous breaking of time-reversal symmetry in the pseudogap state of a high-Tc superconductor A. Kaminski, S. Rosenkranz, H. M. Fretwell, J. C. Campuzano, Z.Z. Li, H. Raffy, W. G. Cullen, H. You, C. G. Olson , C. M. Varma, H. Höchst - Nature, volume 416, 610, (2002).

Transition to plastic motion as a critical phenomenon and anomalous interface layer of a 2D driven vortex lattice L. Fruchter - Eur. Phys. J. B 25, 313 (2002), cond-mat/0109423.

Ordering in Heisenberg Spin Glasses D. Petit, L. Fruchter, I. A. Campbell, Phys. Rev. Lett. 88, 207206 (2002).

Metastable states of a driven flux lattice in a superconductor with strong pins. L. Fruchter, Physica C 370, 157 (2002), cond-mat/0103027.

Absence of a Loss of In-Plane Infrared Spectral Weight in the Pseudogap Regime of Bi2Sr2CaCu2O8+d A. F. Santander-Syro, R. P. S. M. Lobo, N. Bontemps, Z. Konstantinovic, Z. Li, and H. Raffy - Phys. Rev. Lett. 88, 097005 (2002).

Un supraconducteur conventionnel à haute température critique H.Raffy - La Lettre de l’Académie des Sciences, n° 2, 14 (2001)

Vortex pinning by columnar defects in Bi2 Sr2 CuOy thin films : A detailed study of the directional effect A. Pomar, L. Martel, Z. Z. Li, and H. Raffy - Phys. Rev. B 63, 134525 (2001).

Reentrant pinning effect in the vortex liquid phase of a quasi- two- dimensional Bi2Sr2Cu2O8/Bi2Sr2CuO6 multilayer with columnar defects A. Pomar, L. Martel, Z.Z. Li, O. Laborde, and H. Raffy - Phys. Rev. B, Rapid Comm., 63, 020504-1to4, (2001).

Evolution of the resistivity of single layer Bi2Sr1.6La0.4CuOy thin films with doping and phase diagram Z. Konstantinovic, Z.Z. Li and H. Raffy - Physica C 351, 163 (2001).

Nature de la phase basse température des verres de spins Heisenberg en dimension trois Dorothée Petit, Thèse - Direction Ian Campbell (2001).

Etude expérimentale de la relaxation des moments magnétiques dans un verre de spin Ising Fatih Gulener, Thèse - Direction Ian Campbell (2001).

Influence du dopage sur les propriétés de transport à l’état normal de couches minces de Bi2212 - Bi2201. Effet de pseudo gap Z. Konstantinovic, thesis (2000).

Temperature dependence of the Hall effect in single layer and bilayer Bi2Sr2Can-1CunOy thin films at various oxygen contents Z. Konstantinovic, Z.Z. Li, H. Raffy - Phys Rev. B 62, R11989-11992 (2000).

Normal State Transport Properties of Single - and Double-Layered Bi2Sr2Can-1CunOy Thin Films and the Pseudogap Effect Z. Konstantinovic, Z.Z. Li and H. Raffy - Physica C 341-348, 859 (2000).

Infrared reflectivity spectra of underdoped and optimally doped Bi2SrCaCu2O8+d thin films A. F. Santander-Syro, R.P.S.M. Lobo, Z. Konstantinovic, Z.Z. Li, H. Raffy and N. Bontemps - Physica C 341-348, 915 (2000).

Evidence for an angular-dependent contribution from columnar defects to the equilibrium magnetization of YBa2Cu3O7- delta Hayani B., Johnson S.T., Fruchter L., van-der-Beek C.J. - Physical Review B 61, 717 (2000).

Pinning properties and anisotropy. Interplay of Self-Doping and Disorder in Epitaxial Bi2Sr2Can-1CunO2n+4+x (n=1, 2) Thin Films under Heavy-Ion Irradiation A. Pomar, Z. Konstantinovic, L. Martel, Z.Z. Li, and H. Raffy - Phys. Rev. Letters 85, 2809-2812, (2000).

Pinning Effect of Columnar Defects as a Probe of Anisotropy of Bi2Sr2Can-1CunO2n+1 thin Films L. Martel, A. Pomar, Z.Z. Li, and H. Raffy - Physica C 341-348, 1297 (2000).

Field-induced pinning in the vortex liquid phase of heavy-ion irradiated Bi2Sr2CaCu2O8 thin films and multilayers A. Pomar, L. Martel, Z.Z. Li, and H. Raffy - Physica C 341-348, pp 1355 (2000).

Fluid and plastic flow dynamics of the critical state for a strongly pinned 2D superconductor D. Monier, L. Fruchter - Eur. Phys. J. B 17, 201 (2000), cond-mat/0006340.

Influence of oxygen doping. Electronic Spectra and Their Relation to the (pi, pi) Collective Mode in High-Tc Superconductors J. C. Campuzano, H. Ding, M. R. Norman, H. M. Fretwell, M. Randeria, A. Kaminski, J. Mesot, T. Takeuchi, T. Sato, T. Yokoya, T. Takahashi, T. Mochiku, K. Kadowaki, P. Guptasarma, D. G. Hinks, Z. Konstantinovic, Z. Z. Li, and H. Raffy - Phys. Rev. Letters 83,3709-3712 (1999).

Temperature dependence of the resistivity of oxygen controlled Bi2Sr2CaCu2O8+d thin films:pseudogap effect Z. Konstantinovic, Z.Z. Li, H. Raffy - Physica B 259-261, 567 (1999).

Evidence of two-dimensional Josephson strings in high-purity YBa2Cu3O7 - delta single crystals K. Deligiannis ; S. Kokkaliaris ; M. Oussena ; P. A. J. de Groot ; L. Fruchter ; R. Gagnon and L. Taillefer - Physical Review B 59 (1999) 14772.

Normal State magnetoresistance in Bi2Sr2CaCu2O8+d thin films with different oxygen contents Z. Konstantinovic, O. Laborde, P. Monceau, Z.Z. Li, H. Raffy - Physica B 259-261, 569 (1999).

Ordering In A Spin Glass under Applied Magnetic Field Dorothée Petit, L. Fruchter, I. A. Campbell - Phys. Rev. Lett. 83, 5130 (1999).

Penetration depth, superconducting transition temperature and quenching of kappa-(BEDT-TTF)2 Cu(N(CN)2) Br Aburto A., Fruchter L., Pasquier C. - Physica-C. 303, 185 (1998).