Abstract
We have fabricated epitaxial ferroelectric heterostructures of isotropic metallic oxide (SrRuO3) and ferroelectric thin films (SrRuO3/Pb(Zr0.52Ti0.48)O3/SrRuO3) on (100) SrTiO3 and YSZ buffer layered Si substrates by 90° off-axis sputtering. These heterostructures have high crystalline quality and coherent interfaces as revealed by X-ray diffraction. Rutherford backscattering spectroscopy and cross-sectional transmission electron microscopy. The ferroelectric layers exhibit superior fatigue characteristics over 1010 cycles with large remnant polarization.
Original language | English (US) |
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Pages (from-to) | 145-150 |
Number of pages | 6 |
Journal | Materials Research Society Symposium - Proceedings |
Volume | 310 |
State | Published - 1993 |
Externally published | Yes |
Event | Proceedings of the 1993 Spring Meeting of the Materials Research Society - San Francisco, CA, USA Duration: Apr 16 1993 → Apr 20 1993 |
All Science Journal Classification (ASJC) codes
- General Materials Science
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering