Evolving Magnetization Dynamics in Mn3-xGa

Autor: Wikberg, J.M., Razdolski, I., Kirilyuk, A.I., Rasing, T.H.M., Sadowski, J., Ottoson, M., Wei, Y., Svedlindh, P., Bigot, J.-Y.
Přispěvatelé: Bigot, J.-Y.
Rok vydání: 2015
Předmět:
Zdroj: Bigot, J.-Y. (ed.), Ultrafast Magnetism I: Proceedings of the International Conference UMC 2013 Strasbourg, France, October 28th-November 1st, 2013, 23-25. Cham : Springer International Publishing
STARTPAGE=23;ENDPAGE=25;ISSN=0930-8989;TITLE=Bigot, J.-Y. (ed.), Ultrafast Magnetism I: Proceedings of the International Conference UMC 2013 Strasbourg, France, October 28th-November 1st, 2013
Bigot, J.-Y. (ed.), Ultrafast Magnetism I: Proceedings of the International Conference UMC 2013 Strasbourg, France, October 28th-November 1st, 2013, pp. 23-25
ISSN: 0930-8989
Popis: Item does not contain fulltext Magnetic materials with high magnetic coercivity (Hc), magnetic anisotropy (Ku) and low Gilbert damping (α) are of great importance for future spintronics devices. For instance, for spin-transfer-torque (STT) memory devices low α and high Ku are desired. Such a combination of material properties includes a built in contradiction since both Ku and α are dependent on the spin-orbit interaction (SO); a high Ku material is expected to have a high α. However, recent experimental investigations of Mn3-xGa, a material exhibiting high Curie temperature (Tc) > 700 K and (out-of-plane) perpendicular anisotropy, have shown that such a contradictorily low α and high Ku material exists. Ultrafast Magnetism I:International Conference UMC 2013 Strasbourg, France, October 28th - November 1st, 2013
Databáze: OpenAIRE