Influence of the growth conditions on the magnetism of SrFe$_{12}$O$_{19}$ thin films and the behavior of Co / SrFe$_{12}$O$_{19}$ bilayers

التفاصيل البيبلوغرافية
العنوان: Influence of the growth conditions on the magnetism of SrFe$_{12}$O$_{19}$ thin films and the behavior of Co / SrFe$_{12}$O$_{19}$ bilayers
المؤلفون: Soria, G. D., Marco, J. F., Mandziak, A., Sánchez-Cortés, S., Sánchez-Arenillas, M., Prieto, J. E., Dávalos, J., Foerster, M., Aballe, L., López-Sánchez, J., Guzmán-Mínguez, J. C., Granados-Miralles, C., de la Figuera, J., Quesada, A.
المصدر: J. Phys. D: Appl. Phys. 53, 344002 (2020)
سنة النشر: 2020
المجموعة: Condensed Matter
Physics (Other)
مصطلحات موضوعية: Condensed Matter - Materials Science, Physics - Applied Physics
الوصف: SrFe$_{12}$O$_{19}$ (SFO) films grown on Si (100) substrates by radio-frequency magnetron sputtering have been characterized in terms of composition, structural and magnetic properties by a combination of microscopy, diffraction and spectroscopy techniques. M\"ossbauer spectroscopy was used to determine the orientation of the films magnetization, which was found to be controlled by both the sputtering power and the thickness of the films. Additionally, the coupling between the SFO films and a deposited cobalt overlayer was studied by means of synchrotron-based spectromicroscopy techniques. A structural coupling at the SFO/Co interface is suggested to account for the expetimental observations. Micromagnetic simulations were performed in order to reproduce the experimental behaviour of the system.
Comment: 17 pages, 11 figures. Submitted to Journal of Physics D: Applied Physics. Second version, improved after first round of reviews
نوع الوثيقة: Working Paper
DOI: 10.1088/1361-6463/ab8d70
URL الوصول: http://arxiv.org/abs/2002.08259
رقم الأكسشن: edsarx.2002.08259
قاعدة البيانات: arXiv
الوصف
DOI:10.1088/1361-6463/ab8d70