Author/Authors :
Nakamura، نويسنده , , Koichi and Kawai، نويسنده , , Kenta and Yamada، نويسنده , , Koji and Michihiro، نويسنده , , Yoshitaka and Moriga، نويسنده , , Toshihiro and Nakabayashi، نويسنده , , Ichiro and Kanashiro، نويسنده , , Tatsuo، نويسنده ,
Abstract :
Ionic diffusion and conductivity in Li2CuO2 and LiCuO2 have been studied by complex impedance measurements. The conductivity of both samples is largely enhanced with increasing temperature and reaches 10− 2–10− 1 S/m at around 450 K. X-ray diffraction measurements show that a small amount of CuO phase appears with increasing temperature in both samples. High electric conduction would be ascribed to a complicated mechanism containing the ionic and hole conduction.