• Cuprates Superconductors

  • A.Bussmann - Holder A. Bianconi
    The Tc amplification by quantum interference effects in diborides
    pre print (PDF)

  • A. Bianconi
    Ugo Fano and shape resonances
    X-rays and Inner Shell Processes AIP conference Proceedings edied by A. Bianconi and A. Marcelli (2002) (PDF)

  • A. Bianconi , D. Di Castro, S. Agrestini, G. Zangari and N. L. Saini , A. Saccone, S. De Negri, M. Giovannini G. Profeta, A. Continenza, G. Satta, S. Massidda, A. Cassetta, A. Pifferi , M. Colapietro
    The scaling of the critical temperature with the Fermi temperature in diborides
    Phys.Rev .B 65 (2002) 174515(PDF)

  • A. Lucarelli ,S. Lupi,P. Calvani, and P. Maselli, G. De Marzi and P. Roy, N.L. Saini and A. Bianconi
    Optical conductivity of the nonsuperconducting cuprate La8-xSrx
    Cu8O20
    Phys.Rev B 65 (2002) 054511 (PDF)

  • Daniele Di Castro et al.
    The amplification of the superconducting Tc by combined effect of tuning of the Fermi level and the tensile micro-strain in Al1-x Mgx B2
    Europhysics Letters 58 (2) (2002) 278-284(PDF)

  • P. Postorino, A. Congeduti, P. Dore, A. Nucara, A. Bianconi, D. Di Castro, S. De Negri, A. Saccone
    Effect of the Al content on the optical phonon spectrum in Mg1-xAlxB2
    Phys. Rev. B, rapid commmunication 65, (2002) 020507 (PDF)

  • Ziyu Wu, N.L. Saini and A. Bianconi
    Hg L3 edge absorption study of the HgBa2CuO4+d superconductor
    Phys.Rev. B 64 (2001), 092507 (PDF)

    N.L Saini, H. Oyanagi, A. Lanzara, D. Di Castro, S. Agrestini, and A. Bianconi.
    Evidence for Local lattice fluctuations as a response function of the charge stripe order in the La1.48Nd0.4Sr0.12CuO4 system
    Phys.Rev. B 64 (2001) 132510(PDF)

  • E. Bauer, Ch. Paul, St. Berger, S. Majumdar, and H. Michor
    M. Giovannini, A Saccone, and A Bianconi
    Thermal conductivity of superconducting MgB2
    J. Phys.: Condens. Matter 13 (2001) L487–L493 (PDF)

  • S. Agrestini, D. Di Castro, M. Sansone, N. L. Saini, A. Saccone, S. De Negri, M. Giovannini, M. Colapietro, A.Bianconi
    High Tc superconductivity in a critical range of micro-strain and charge density in diboribes
    J. Physics Cond. Matter 13, (2001) 11689-11695 (PDF)

  • A Bianconi, D Di Castro, S Agrestini, G Campi, N L Saini, A Saccone , S De Negri and M Giovannini
    A superconductor made by a metal heterostructure at the atomic limit tuned at the 'shape resonance': MgB2
    J. Phys.: Condens. Matter 13 (2001) 7383-7390 3 (
    PDF)

  • A. Bianconi , S. Agrestini, G. Bianconi, D. Di Castro, N. L. Saini
    A quantum phase transition driven by the electron lattice interaction gives high Tc superconductivity 
    Journal of Alloys and Compounds 317-318,537-541 (2001) (PDF)

  • A. Bianconi, G. Bianconi, S. Caprara, D. Di Castro, H Oyanagi, N. L. Saini
    The stripe critical point for cuprates
    J. Phys. : Condens. Matter, 12 (2000), 10655-10676 (PDF)
    (18-Dec. 2000)
     
  • A. Bianconi, S. Agrestini, G. Bianconi, D. Di Castro, N. L. Saini, 
    Lattice-Charge Stripes in the High-Tc Superconductors
    in Stripes and Related Phenomena, A. Bianconi N. L. Saini Editors, 
    Kluwer Academic/Plenum publisher, New York, 2000 p. 9-25 (PDF)
     
  • D. .Di Castro, G. Bianconi, M. Colapietro, A. Pifferi, N. L. Saini, S. Agrestini, and A. Bianconi
    Evidence for the strain critical point in high Tc superconductors
    Eur. Phys. J. B 18, (No 4) (2000), 617-624 (PDF)
    (28 Dec 2000)
     
  • A. Bianconi 
    Superstripes
    Int. J. Mod. Phys. B, 14 (Nos. 29, 30 & 31) (2000), 3289-3297 ( PDF)
    (20 Dec. 2000)

  • A. Bianconi N. L. Saini, S. Agrestini , D. Di Castro
    The strain quantum critical point for superstripes in the phase diagram of all cuprate perovskites
    Int. J. Mod. Phys B 14. ((Nos. 29, 30 & 31) (2000) 3342-3355 ( PDF)
    (20 Dec. 2000)
       
  • D. .Di Castro, M. Colapietro and G.Bianconi
    Metallic stripes in oxygen doped La2CuO4
    Int. J. Mod. Phys. B, 14 (Nos. 29, 30 & 31) (2000), 3438-3443 (PDF
    (20 Dec. 2000)
     
  • H. Oyanagi, N. L. Saini and A. Bianconi
    Local lattice distortions in YBa2Cu3Oy probed by XAS: critical fluctuation, pseudogap opening and stripe ordering
    Int. J. Mod. Phys. B, 14 (Nos. 29, 30 & 31) (2000), 3623-3631 (PDF)
    (20 Dec. 2000)
     
  • N. L. Saini and A. Bianconi
    Superstripes by anomalous X-ray diffraction and angle resolved photoemission in Bi2212
    Int. J. Mod. Phys. B, 14 (Nos. 29, 30 & 31) (2000), 3649-3655 (PDF)
    (20 Dec. 2000)
     
  • N. L. Saini, A. Lanzara, K. B. Garg, A. Bianconi, T. Ito, K. Oka and H. Oyanagi 
    Study of complex Cu-O lattice In La8-XSrxCu8O20 by high resolution X-Ray absorption spectroscopy
    Int. J. Mod. Phys. B, 14 (Nos. 29, 30 & 31) (2000), 3656-3661 (PDF)
    (20 Dec. 2000) 
     
  • V. Cataudella, G. De Filippis, G. Iadonisi, A. Bianconi and N. L. Saini
    Coexistence of charges trapped in local lattice distortions and free carriers in cuprates
    Int. J. Mod. Phys. B, 14 (Nos. 29, 30 & 31) (2000), 3398-3405
    (20 Dec. 2000)
     
  • S. Sanna F. Manca, S. Agrestini, N. L. Saini, A. Bianconi, 
    Anisotropic in plain Cu-O strain and the stripe quantum critical point in Y123 
    Int. J. Mod. Phys. B, 14 (Nos. 29, 30 & 31) (2000), 3668-3672 (PDF)
    (20 Dec. 2000)
       
  • N. L. Saini, A. Lanzara, A. Bianconi, H. Oyanagi
    Asymmetric local displacements in the Bi2212 superconductor
    Eur. Phys. J. B 18, (2000) 257-761 (PDF)
    (Nov. 2000)
     
  • Feodor V. Kusmartsev, Daniele Di Castro, Ginestra Bianconi Antonio Bianconi
    Transformation of strings into an inhomogeneous phase of stripes and itinerant carriers
    Physics Letters A, 275 (No. 1-2) (2000), 118-123 (PDF)
    (2 Oct 2000)

  • D. Di Castro, N. L. Saini, A. Bianconi and A. Lanzara, 
    Large fluctuations near the superconducting transition in the underdoped Bi2212
    Physica C: Superconductivity, 332 (No. 1-4) (2000), 405-410 (PDF)

  •  A. Bianconi, D. Di Castro, G. Bianconi, A. Pifferi, N. L. Saini, F. C. Chou, D. C. Johnston and M. Colapietro
    Coexistence of stripes and superconductivity: Tc amplification in a superlattice of superconducting stripes
    Physica C: Superconductivity, 341-348 (No. 1-4) (2000), 1719-1722 (HTML)

  •  N. L. Saini, A. Bianconi, A. Lanzara, J. Avila, M. C. Asensio, S. Tajima, G. D. Gu and N. Koshizuka
    On the topological features at the Fermi surface of Bi2212 system revealed by angle scanning photoemission
    Physica C: Superconductivity, 341-348 (No. 1-4) (2000), 2071-2074 (HTML)

  • N. L. Saini, S. Agrestini, D. Di Castro, Ziyu Wu, A. Bianconi, D. Gozzi, G. Balducci, M. Battisti, A. Marcelli
    On the change of electronic states at the Fermi level by Ce doping in the intermetallic LaRu2
    Journal of Alloys and Compounds 1 (2000) in press (PDF)
     
  •  Ziyu Wu, N L Saini, S Agrestini, D Di Castro, A Bianconi, A Marcelli, M Battisti, D Gozzi and G Balducci
    Ru K-edge absorption study on the La1-xCexRu2 system
    J. Phys.: Condens. Matter 12 (No. 30) (2000) 6971-6978. (PDF)
    (31 Jul. 2000)

  • G. Bianconbi, D. Di Castro, N. L. Saini, A. Bianconi, M. Colapietro, A. Pifferi
    Charge stripes formation by X-ray illumination in high Tc superconductors
    in X-RAY AND INNER-SHELL PROCESSES, Edited by R. W. Dunford, D. S. Gemmell, E. P. Kanter, B. Krässig, S. H. Southworth, and L. Young, AIP Conference Proceedings506 p. 358-370 (Woodbury, New York, 2000)

  • N.L. Saini, A. Bianconi, A. Lanzara, D. Di Castro, S. Agrestini
    Local lattice and stripes in the cuprate superconductors
    Proceedings of SPIE Conference, Orlando Apr. 2000
    (PDF)

  • M. C. Asensio, J. Avila, N. L. Saini A. Lanzara, A. Bianconi, S. Tajima, G. D. Gu, N. Koshizuka 
    Fermi surface of Bi2212 superconductor by angle scanning photoemission
    in Stripes and Related Phenomena, A. Bianconi N. L. Saini Editors, 
    Kluwer Academic/Plenum publisher, New York, 2000 p. 237-243

  • N. L. Saini A. Lanzara, A. Bianconi, J. Avila, M. C. Asensio, S. Tajima, G. D. Gu, N. Koshizuka 
    Evidence for strongly interacting electrons with collective modes at q(-0.4p, 0.4p) and G(p,p) in the normal phase of high Tc superconductors
    in Stripes and Related Phenomena, A. Bianconi N. L. Saini Editors, 
    Kluwer Academic/Plenum publisher, New York, 2000 p. 253-262

  • S. Caprara, M. Sulpizi, A. Bianconi, C. Di Castro, M. Grilli
    Single-particle properties of a model for coexisting charge and spin quasi-critical fluctuations coupled to electrons
    Phys. Rev. B 59 (No. 23) (1999), 14980-14991
    (PDF)
     
  • A. Bianconi . N. L. Saini A. Lanzara, J. Avila, M. C. Asensio, S. Tajima, G. D. Gu, N. Koshizuka
    The non-Fermi liquid behavior and diagonal lattice stripes in cuprate superconductors
    Physica C: Superconductivity, 317-318 (No. 1-4) (1999), 304-311 (PDF)

  •  N. L. Saini, A. Lanzara, A. Bianconi, F. Duc, P. Bordet
    Anomalous local correlations in Hg1201

    Phys. Rev. B 59, (No. 5) (1999), 3851-3854 (PDF)

  •  A. Lanzara, Guo-meng Zhao, N. L. Saini, A. Bianconi, K. Conder, H. Keller, K. A. Müller
    Oxygen-Isotope shift of the charge-stripe ordering temperature in La214 from x-ray absorption spectroscopy
    J. Phys. Condens. Matter., 11 (1999), L541-L546 (PDF)
    Dec. 1999

  •  N. L. Saini, A. Lanzara, A. Bianconi, H. Oyanagi
    Local structural features of the superconducting Bi2212 system: a polarized Cu K-edge XAS study
    Phys. Rev. B, 58 (No. 17) (1998), 11768-11773 (PDF) (PDF)
    January 1998

  • Antonio Bianconi, Antonio Valletta, Andrea Perali, Naurang L. Saini
    Superconductivity of a striped phase at the atomic limit
    Physica C: Superconductivity, 296 (No. 3-4) (1998) 269-280 (PDF)

  • A. Lanzara, N. L. Saini, A. Bianconi, F. C. Chou, D. C. Johnston
    Anomalous structural modulations in La2CuO4.1
    Physica C: Superconductivity 296 (No. 1-2) (1998) 7-12 (PDF)

  • A.Valletta, A. Bianconi, A. Perali, N.L. Saini
    Electronic and superconducting properties of a superlattice of quantum stripes at the atomic limit
    Zeitschrift fur Physik B 104, 707-713 (1997) (PDF)

  • A. Bianconi, A. Valletta, A. Perali, and N.L.Saini
    High Tc superconductivity in a superlattice of quantum stripes
    Solid State Comm. 102, 369-374 (1997) ((PDF)

  • A. Lanzara, N. L. Saini, A. Bianconi , J. K. Hazemann, Y. Soldo, F. C. Chou, D. C. Johnston
    Temperature-dependent modulation amplitude of the CuO2 superconducting lattice in La2CuO4.1
    Phys. Rev. B 55 (No. 14) (1997), 9120-9124 (
    PDF)

  • A. Perali. a. Bianconi, A. Lanzara and N. L. Saini
    The gap amplification at a shape resonance in a superlattice of quantum stripes:
    A mechanism for high Tc
    Solid State Comm. 100, 181-186 (1996) (PDF)

  • A. Bianconi, N. L. Saini, A. Lanzara, M. Missori, T. Rossetti, H. Oyanagi, H. Yamaguchi, T. Ito
    Determination of the local Lattice Distortions in the CuO2 Plane of La1.85Sr0. 15CuO4
    Phys. Rev. Lett. 76 (No. 8) (1996), 3412-3415 ( PDF)
    (29 Apr. 1996)

  • A. Bianconi, , M. Lusignoli N. L. Saini, P. Bordet, Å. Kvick, P. G. Radaelli
    Stripe structure of the CuO2 Plane in Bi2212 by anomalous x-ray diffraction
    Phys. Rev. B 54 (No. 6) (1996), 4310-4314 (
    PDF)
    (1 Aug. 1996)

  • A. Bianconi, N. L. Saini, T. Rossetti, A. Lanzara, A. Perali, M. Missori, H. Oyanagi, H. Yamaguchi, Y. Nishihara, D. H. Ha
    Stripe structure of the CuO2 Plane of perovskite superconductors
    Phys. Rev. B. 54 (No. 17) (1996), 12018-12021 (
    PDF)
    (1 Nov. 1996)


  • A. Bianconi
    On the Fermi Liquid Coupled with a Generalized Wigner Polaronic CDW Giving High Tc Superconductivity"
    Solid State Commun.91, 1 (1994)

  • A. Bianconi
    The Instability close to the 2D generalized wigner polaron crystal density: A possible pairing mechanism indicated by a key experiment
    Physica C: Supereconductivity, 235-240 (1994)

  • A. Bianconi5
    The Instability of a 2D electron gas near the critical density for a Wigner polaron crystal giving the quantum state of cuprate superconductors
    Solid State Communications, 91, 287-293 (1994)

  • A. Bianconi
    Linear arrays of non-homogeneous Cu sites in the CuO2 plane: a new

    scenario for pairing mechanisms in a corrugated-iron-like plane

    in "Phase Separation in Cuprate Superconductors"
    edited by K.A. Muller and G. Benedek
    World Scientific, Singapore (1993) 125-138 & Final Discussion of the meeting in June 1992 page 350 ( PDF)

  • Ugo Fano
    Sullo spettro di assorbimento dei gas nobili presso il limite dello spettro d'arco
    IL Nuovo Cimento Vol 12, pag 154 (1935) ( PDF)

  • N.B. 
    Y123=YBa2Cu3O6+k
    Bi2212=Bi2Sr2CaCu2O8+d
    Hg1201=HgBa2CuO4+d
    La214=La2-xSrxCuO4 +d