TY - JOUR AU - León Yebra, Carlos AU - Rivera Calzada, Alberto Carlos AU - Várez, A. AU - Sanz, J. AU - Santamaría Sánchez-Barriga, Jacobo PY - 2001 DO - 10.1103/PhysRevLett.86.1279 SN - 0031-9007 UR - https://hdl.handle.net/20.500.14352/59639 T2 - Physical review letters AB - We have analyzed the constant loss contribution to the ac conductivity in the frequency range 10 Hz–1 MHz and temperatures down to 8 K, for two Li ionic conductors, one crystalline (Li_(0.18)La_(0.61)TiO_(3)) and the other glassy (61SiO_(2) .... LA - eng M2 - 1279 PB - American Physical Society KW - Non-Arrhenius conductivity KW - AC conductivity KW - Nonlinear lattices KW - Slow relaxation KW - Oxide glasses KW - Temperature KW - Dynamics KW - Spectra KW - Melts KW - Spectroscopy. TI - Origin of constant loss in ionic conductors TY - journal article VL - 86 ER -