Abstract

Skyrmionic materials have exceptionally stable topologically protected chiral structures, the B20 helimagnetic MnSi is regarded as the best contender in this category. A non-centrosymmetric polycrystalline, MnSi thin films were fabricated on a c-sapphire substrate using a radio-frequency magnetron sputtering method. The structural and optical characteristics of the topological MnSi were examined using x-ray diffraction, Ultraviolet-visible spectroscopy, and Fourier-transform infrared spectroscopy technique. The most sophisticated tools like Vibrating sample magnetometer, element-specific soft x-ray absorption spectroscopy and soft-x-ray magnetic circular dichroism (XMCD) were used to probe its electronic and magnetization behaviour. The material exhibits a higher degree of magnetization signifying ferromagnetism in the bulk region as observed at ∼ 300 K and ∼ 670 K. The measured XMCD intensity at 300 K in the bulk-sensitive total-fluorescence-yield mode increased from 0 T to 2 T, which also raises the possibility of long-range ferromagnetic ordering in it. In this perspective of research, MnSi is recognised as a developing material for spintronic-based devices.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.