TY - JOUR AU - Moreno, K. J. AU - Mendoza-Suárez, G. AU - Fuentes, A. F. AU - Garcia Barriocanal, Javier AU - León Yebra, Carlos AU - Santamaría Sánchez-Barriga, Jacobo PY - 2005 DO - 10.1103/PhysRevB.71.132301 SN - 1098-0121 UR - https://hdl.handle.net/20.500.14352/51423 T2 - Physical review B AB - We report on dispersive conductivity measurements in the oxygen ion conductor Gd_(2)(Ti_(2−y)Zr_(y))O_(7). Increasing Zr content leads to higher concentration of oxygen vacancies and results in higher activation energies for long-range ion transport,... LA - eng PB - American Physical Society KW - Electrical response KW - Germanate glasses KW - Local-structure KW - Relaxation KW - Conductivity KW - Conductors KW - Pyrochlore KW - Diffusion KW - Disorder KW - Fluorite. TI - Cooperative oxygen ion dynamics in Gd_(2)Ti_(2-y)Zr_(y)O_(7) TY - journal article VL - 71 ER -