Oxide electrodes as barriers to hydrogen damage of Pb(Zr,Ti)O3-based ferroelectric capacitors

Publication Type:

Journal Article


Applied Physics Letters, American Institute of Physics Inc., Woodbury, Volume 74, Number 20, p.3023-3025 (1999)


The use of (La,Sr)CoO3 (LSCO) oxide electrodes as diffusion barriers to hydrogen is investigated during forming gas anneals (FGA). After FGA, almost no bipolar fatigue up to 1011 cycles, good logic state retention, and no imprint at 100 °C are exhibited by the ferroelectric capacitors.


cited By 59