Abstrakti
For 1 μm-diameter Ni discs on a BaTiO3 substrate, the local magnetization direction is determined by ferroelectric domain orientation as a consequence of growth strain, such that single-domain discs lie on single ferroelectric domains. On applying a voltage across the substrate, ferroelectric domain switching yields non-volatile magnetization rotations of 90°, while piezoelectric effects that are small and continuous yield non-volatile magnetization reversals that are non-deterministic. This demonstration of magnetization reversal without ferroelectric domain switching implies reduced fatigue, and therefore represents a step towards applications.
Alkuperäiskieli | Englanti |
---|---|
Artikkeli | 224007 |
Sivut | 1-6 |
Julkaisu | Journal of Physics D: Applied Physics |
Vuosikerta | 51 |
Numero | 22 |
DOI - pysyväislinkit | |
Tila | Julkaistu - 11 toukok. 2018 |
OKM-julkaisutyyppi | A1 Julkaistu artikkeli, soviteltu |