[图书][B] High-temperature superconductivity: experiment and theory

NM Plakida - 2012 - books.google.com
High-Temperature Superconductors provides an up-to-date and comprehensive review of
the properties of these fascinating materials. Much has been learned about the behavior and …

Computation of the OI-OII-OIII phase diagram and local oxygen configurations for YBa2Cu3Oz with z between 6.5 and 7

G Ceder, M Asta, M de Fontaine - Physica C: Superconductivity, 1991 - Elsevier
We have computed the low-temperature portion of a phase diagram for the YBa 2 Cu 3 O z
compound between the stoichiometries z= 6.5 and z= 7. Apart from the OI and OII phases …

Ortho II structure in ABa2Cu3O7− δ compounds (A= Er, Nd, Pr, Sm, Yb)

T Krekels, H Zou, G Van Tendeloo, D Wagener… - Physica C …, 1992 - Elsevier
Oxygen ordering has been investigated in superconducting ABa 2 Cu 3 O 7− δ ceramic
materials with A= Er, Nd, Sm and Yb well as in samples of this type with the rate earth A …

Orthorhombic low-temperature superstructures in

P Manca, S Sanna, G Calestani, A Migliori… - Physical Review B, 2001 - APS
The emergence of the cell-doubled (OII) and both cell-tripled (OIII and OIII*) phases of YBa 2
Cu 3 O 6+ x are observed on oxygen-chain-equalized and order-stabilized pair samples at …

Microwave surface resistance of epitaxial YBa/sub 2/Cu/sub 3/O/sub 7-x/films: studies on oxygen deficiency and disordering

N Klein, U Poppe, N Tellmann, H Schulz… - IEEE transactions on …, 1993 - ieeexplore.ieee.org
The authors have studied the microwave surface resistance R/sub S/at 19 GHz of epitaxial
YBa/sub 2/Cu/sub 3/O/sub 7-x/films prepared by high oxygen pressure DC-sputtering on …

X-ray studies of the YBa2Cu3O6+ x superstructures in the range of 0.40 (3)≤ x≤ 0.73 (3)

V Plakhty, A Stratilatov, Y Chernenkov… - Solid state …, 1992 - Elsevier
By means of X-Ray diffraction on single crystals of YBa 2 Cu 3 O 6+ x with a well defined
oxygen content it is shown that the ortho-II phase 2a 0 xb 0 exists in the range of 0.40 (3)≤ …

Phase diagrams of oxygen ordering in high-temperature superconductors R

VE Zubkus, EE Tornau, S Lapinskas, PJ Kundrotas - Physical Review B, 1991 - APS
In the framework of the lattice-gas model the investigation of various possible forms of phase
diagrams of R Ba 2 Cu 3 O 7− x (R= rare earth) superconductors is carried out. The …

Thermodynamics of O ordering in YBa2Cu3O6+ x: Effect of Coulomb repulsion

AA Aligia, J Garcés - Physica C: Superconductivity, 1992 - Elsevier
We have calculated several thermodynamic properties of a lattice gas mode with screened
Coulomb repulsions V 1 for ith nearest neighbors up to i= 5, but for second-nearest …

Oxygen ordering in YBa2Cu3Oz A Monte Carlo study

W Selke, GV Uimin - Physica C: Superconductivity, 1993 - Elsevier
A two dimensional lattice gas model describing the ordering in the Cu-O basal plane of YBa
2 Cu 3 O z is studied using Monte Carlo techniques. The phase diagram is found to consist …

[图书][B] Alloy theory and its applications to long period superstructure ordering in metallic alloys and high-temperature superconductors

G Ceder - 1991 - search.proquest.com
The computation of alloy stability and properties requires the use of an adequate model. It is
shown that the Ising model correctly describes real-alloy thermodynamics if the Ising …