An integrated approach to doped thin films with strain-tunable magnetic anisotropy: powder synthesis, target preparation and pulsed laser deposition of Bi:YIG
Original Report|更新时间:2026-08-19
|
An integrated approach to doped thin films with strain-tunable magnetic anisotropy: powder synthesis, target preparation and pulsed laser deposition of Bi:YIG
Materials Research LettersVol. 5, Issue 1, Pages: 41-47(2017)
作者机构:
1. Department of Mechanical Engineering University of California Riverside
2. Materials Science & Engineering Program University of California Riverside CA USA
3. Department of Physics and Astronomy University of California Riverside
Pathikumar Sellappan, Chi Tang, Jing Shi, et al. An integrated approach to doped thin films with strain-tunable magnetic anisotropy: powder synthesis, target preparation and pulsed laser deposition of Bi:YIG[J]. Materials Research Letters, 2017, 5(1): 41-47.
DOI:
Pathikumar Sellappan, Chi Tang, Jing Shi, et al. An integrated approach to doped thin films with strain-tunable magnetic anisotropy: powder synthesis, target preparation and pulsed laser deposition of Bi:YIG[J]. Materials Research Letters, 2017, 5(1): 41-47.DOI: 10.1080/21663831.2016.1195779.
An integrated approach to doped thin films with strain-tunable magnetic anisotropy: powder synthesis, target preparation and pulsed laser deposition of Bi:YIG
We present a synthesis/processing method for fabricating ferrimagnetic insulator (Bi-doped yttrium iron garnet) thin films with tunable magnetic anisotropy. Since the desired magnetic properties rely on controllable thickness and successful doping
we pay attention to the entire synthesis/processing procedure (nanopowder synthesis
nanocrystalline target preparation and pulsed laser deposition (PLD)). Atomically flat films were deposited by PLD on (111)-orientated yttrium aluminum garnet. We show a significant enhancement of perpendicular anisotropy in the films
caused by strain-induced anisotropy. In addition
the perpendicular anisotropy is tunable by decreasing the film thickness and overwhelms the shape anisotropy at a critical thickness of 3.5 nm.
关键词
Keywords
references
Gülgün MA, Kriven WM, Nguyen MH. Processes for preparing mixed metal oxide powders [Internet]. United States Patent; 2002 [cited 2002 Nov 19]. Available from: http://www.google.com/patents/US6482387(open in a new window). (Open in a new window)Google Scholar