Thermodynamics of oxygen ordering in $YBa2$$Cu3$$Oz$ TeX Export

@article{citeulike:5211830, abstract = {The ordering in the Cu-O basal plane of YBa 2 Cu 3 O z is investigated as a function of oxygen content and temperature. A phase diagram is calculated by application of the cluster variation method to an asymmetric two-dimensional Ising model. The interaction parameters selected guarantee the stability of the experimentally observed double-cell structure around z=6.5 . The transition temperatures at various oxygen partial pressures are in good agreement with experiment. The pair probabilities along the Cu-O chains show a plateau with varying oxygen concentration; not unlike the dependence of T c on oxygen content.}, author = {Wille, L. T. and Berera, A. and de Fontaine, D.}, citeulike-article-id = {5211830}, citeulike-linkout-0 = {http://dx.doi.org/10.1103/PhysRevLett.60.1065}, citeulike-linkout-1 = {http://link.aps.org/abstract/PRL/v60/i11/p1065_1}, citeulike-linkout-2 = {http://link.aps.org/pdf/PRL/v60/i11/p1065_1}, doi = {10.1103/PhysRevLett.60.1065}, journal = {Physical Review Letters}, keywords = {chemical\_evolution, oxygen, thermodynamics, xxxx\_xxx}, month = {Mar}, number = {11}, pages = {1065--1068}, posted-at = {2009-11-12 22:34:13}, priority = {2}, publisher = {American Physical Society}, title = {Thermodynamics of oxygen ordering in \$YBa2\$\$Cu3\$\$Oz\$}, url = {http://dx.doi.org/10.1103/PhysRevLett.60.1065}, volume = {60}, year = {1988} }

TY - JOUR ID - citeulike:5211830 L3 - citeulike-article-id:5211830 N2 - The ordering in the Cu-O basal plane of YBa 2 Cu 3 O z is investigated as a function of oxygen content and temperature. A phase diagram is calculated by application of the cluster variation method to an asymmetric two-dimensional Ising model. The interaction parameters selected guarantee the stability of the experimentally observed double-cell structure around z=6.5 . The transition temperatures at various oxygen partial pressures are in good agreement with experiment. The pair probabilities along the Cu-O chains show a plateau with varying oxygen concentration; not unlike the dependence of T c on oxygen content. IS - 11 JF - Physical Review Letters EP - 1068 TI - Thermodynamics of oxygen ordering in $YBa2$$Cu3$$Oz$ PB - American Physical Society VL - 60 SP - 1065 KW - chemical_evolution KW - oxygen KW - thermodynamics KW - xxxx_xxx AU - Wille, LT AU - Berera, A AU - de Fontaine, D PY - 1988/Mar// UR - http://dx.doi.org/10.1103/PhysRevLett.60.1065 ER -