Oxygen Disorder Effects in High-Tc Superconductors

Phase Diagrams: Experimental and Theoretical Studies.- Powder Neutron Diffraction Study of the Structural Phase Diagram of the Ba1?x KxBiO3 System.- Electron Microscopic Studies of Oxygen Ordering Phenomena in YBa2 Cu3 O7??.- Local Atomic Displacements in High Tc Oxydes Studied by Pulsed Neutron Scattering.- Oxygen Stoichiometry and Superconductivity in Ceramics.- Oxygen Ordering in YBA2Cu3O6+?: A Phase Diagram Calculation.- States of Oxygen Ordering in YBa2Cu3Oz.- Electronic Structure.- Effects of Correlation and Disorder on the Electronic Properties of RBa2 Cu3 O6+x.- Tight-binding Investigation of the Electronic Properties of Ordered and Disordered Defects in the YBaCuO system.- Electronic Structure of the Cuprate and Bismuthate Superconductors.- Magnetic Properties.- Flux Pinning and Thermally Activated Flux Flow Behavior in Single Crystalline YBa2Cu3O7 and Bi2Sr2CaCu2O8.- Superconducting Phase Diagram of. High Tc Ceramic.- Magnetic Ordering of Rare Earth (R) Ions in RBa2Cu3O7?? Compounds (R=Nd, Sm, Dy, Er; 0? ? ?1).- Spin and Hole Dynamics in Doped Anisotropic Heisenberg Antiferromagnets.- Spin-hole Model with Magnetic Vortex-antivortex Pairing Mechanism for Doped La2 CuO4.- Chemical Substitutions.- Study of Superconducting ANsD Parent Phases by Chemical Modifications.- Experimental Study of High Temperature Superconductors through Substitutions.- Theoretical Study of Oxygen Disorder Effects in YBa2 (Cu1?x Mx)3 O7?y (M=A1, Co, Fe, Ga).- Phonons.- Characterization of Twins and Twin Domains of YBaCuO Single Crystals by Micro-Raman Scattering.- Summary.- Oxygen Disorder Effects in High Tc Superconductors, 1989.