Abstract
Barium ferrite films with high coercivity (>2000 Oe) have been prepared on single crystal sapphire substrates by laser in-situ deposition. The structures of these films were characterized by x-ray diffractometry. X-ray diffraction pattern shows a preferential c-axis orientation normal to the film plane at a high deposition temperature and a random orientation at a lower deposition temperature. The magnetic properties of the films were analyzed by a Vibrating Sample Magnetometer (VSM) and surface morphology was analyzed by an Atomic Force Microscope (AFM).
Original language | English (US) |
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Pages (from-to) | 225-230 |
Number of pages | 6 |
Journal | Materials Research Society Symposium - Proceedings |
Volume | 526 |
DOIs | |
State | Published - 1998 |
Externally published | Yes |
Event | Proceedings of the 1998 MRS Spring Meeting - San Francisco, CA, USA Duration: Apr 13 1998 → Apr 16 1998 |
ASJC Scopus subject areas
- Materials Science(all)
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering