TY - JOUR AU - Varela Del Arco, María AU - Grogger, W. AU - Arias Serna, Diego AU - Sefrioui, Zouhair AU - León Yebra, Carlos AU - Ballesteros, C. AU - Frishnan, K.M. AU - Santamaría Sánchez-Barriga, Jacobo PY - 2001 DO - 10.1103/PhysRevLett.86.5156 SN - 0031-9007 UR - https://hdl.handle.net/20.500.14352/59638 T2 - Physical review letters AB - Charge neutrality and stoichiometry impose severe restrictions on the mechanisms of epitaxial growth of complex oxides. The fundamental question arises of what is the minimum growth unit when sample thickness is reduced beyond the size of the unit... LA - eng M2 - 5156 PB - American Physical Society KW - Thin-films KW - Superlattices KW - Resolution KW - Diffraction KW - Transition KW - Microscopy KW - Oxides KW - Images. TI - Direct evidence for block-by-block growth in high-temperature superconductor ultrathin films TY - journal article VL - 86 ER -