TY - JOUR AU - Sefrioui, Zouhair AU - Arias Serna, Diego AU - Morales, F. AU - Varela del Arco, María AU - León Yebra, Carlos AU - Escudero, R. AU - Santamaría Sánchez-Barriga, Jacobo PY - 2001 DO - 10.1103/PhysRevB.63.054509 SN - 0163-1829 UR - https://hdl.handle.net/20.500.14352/59642 T2 - Physical review B AB - We report on transport and magnetic relaxation measurements of deoxygenated YBa_(2)Cu_(3)O_(7-δ) thin films. Strongly oxygen depleted samples with δ=0.6 are produced to ensure the pure two-dimensional nature of the vortex system. Linear resistivity... LA - eng PB - American Physical Society KW - Ultrathin superconducting films KW - Glass phase-transition KW - Quantum creep KW - Magnetic-relaxation KW - II superconductors KW - T-G=0 K KW - Vortices KW - Transport. TI - Evidence for vortex tunnel dissipation in deoxygenated YBa_(2)Cu_(3)O_(6.4) thin films TY - journal article VL - 63 ER -