دورية أكاديمية

Acoustically driven magnon-phonon coupling in a layered antiferromagnet

التفاصيل البيبلوغرافية
العنوان: Acoustically driven magnon-phonon coupling in a layered antiferromagnet
المؤلفون: Lyons, Thomas P., Puebla, Jorge, Yamamoto, Kei, Deacon, Russell S., Hwang, Yunyoung, Ishibashi, Koji, Maekawa, Sadamichi, Otani, Yoshichika
سنة النشر: 2023
المجموعة: ArXiv.org (Cornell University Library)
مصطلحات موضوعية: Condensed Matter - Mesoscale and Nanoscale Physics, Condensed Matter - Other Condensed Matter
الوصف: Harnessing the causal relationships between mechanical and magnetic properties of van der Waals materials presents a wealth of untapped opportunity for scientific and technological advancement, from precision sensing to novel memories. This can, however, only be exploited if the means exist to efficiently interface with the magnetoelastic interaction. Here, we demonstrate acoustically-driven spin-wave resonance in a crystalline antiferromagnet, chromium trichloride, via surface acoustic wave irradiation. The resulting magnon-phonon coupling is found to depend strongly on sample temperature and external magnetic field orientation, and displays a high sensitivity to extremely weak magnetic anisotropy fields in the few~mT range. Our work demonstrates a natural pairing between power-efficient strain-wave technology and the excellent mechanical properties of van der Waals materials, representing a foothold towards widespread future adoption of dynamic magneto-acoustics. ; Comment: 14 pages, 7 figures (main text + supplemental material)
نوع الوثيقة: text
اللغة: unknown
العلاقة: http://arxiv.org/abs/2303.08305Test
الإتاحة: http://arxiv.org/abs/2303.08305Test
رقم الانضمام: edsbas.68B9499B
قاعدة البيانات: BASE