Production and Characterization of Sputtered Y-doped BaZrO3 for Proton Conducting Oxides.

Autor: Pİşkİn, Berke, Pİşkİn, Fatİh
Předmět:
Zdroj: JOM: The Journal of The Minerals, Metals & Materials Society (TMS); Nov2022, Vol. 74 Issue 11, p4181-4187, 7p
Abstrakt: A comprehensive study was carried out to evaluate single-phase BaZr0.80Y0.20O3-δ thin films produced by RF magnetron sputtering using a single target material. The present study mainly involved three objectives, i.e., production of a single-phase BaZr0.80Y0.20O3-δ sputter target using a deformable compaction die, RF sputtering of thin films using a single target material, and the electrochemical assessment of the BaZr0.80Y0.20O3-δ thin films. A single-phase sputter target with a 2″ diameter was produced by pressing at 125 MPa via deformable compaction dies and sintering at 1500°C for 10 h. Highly textured BaZr0.80Y0.20O3-δ thin films were obtained by RF sputtering of the target material fabricated in the study. Electrochemical investigations based on 4-probe resistivity measurement and electrochemical impedance spectrometry revealed that (110) oriented BaZr0.80Y0.20O3-δ films exhibited an improved conductivity. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index