ESTRUCTURA CRISTALINA SUPERCONDUCTIVIDAD SUPERCONDUCTORES Superconductivity ANISOTROPIA Anisotropy Barium Oxides CRECIMIENTO DE CRISTALES Chemical pressure Copper Oxides Crystal Growth Crystal Structure Crystal structure DISTANCIAS INTERATOMICAS Dysprosium Oxides Effect of physical and chemical pressure on the superconductivity of high-temperature oxide superconductors HIDROSTATICA Hydrostatic pressure Interatomic distances Lanthanum Oxides New buffer layer for high-temperature superconducting ceramics on sapphire: LaBa2Cu3Oy/Ag bilayers SUPERESTRUCTURAS Sapphire Silver Sputtering Structure of high-Tc superlattices Superconducting Films Superconducting Junctions Superconductors Superlattices