Microscopic Origin of Interfacial Dzyaloshinskii-Moriya Interaction

التفاصيل البيبلوغرافية
العنوان: Microscopic Origin of Interfacial Dzyaloshinskii-Moriya Interaction
المؤلفون: Kim, Sanghoon, Ueda, Kohei, Go, Gyungchoon, Jang, Peong-Hwa, Lee, Kyung-Jin, Belabbes, Abderrezak, Manchon, Aurelien, Suzuki, Motohiro, Kotani, Yoshinori, Nakamura, Tetsuya, Nakamura, Kohji, Koyama, Tomohiro, Chiba, Daichi, Yamada, Kihiro, Kim, Duck-Ho, Moriyama, Takahiro, Kim, Kab-Jin, Ono, Teruo
المساهمون: Material Science and Engineering Program, Physical Science and Engineering (PSE) Division, Spintronics Theory Group, Institute for Chemical Research, Kyoto University, Gokasho, Uji, Kyoto 611-0011, Japan, Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA, Department of Materials Science & Engineering, Korea University, Seoul 02841, Korea, KU-KIST Graduate School of Converging Science and Technology, Korea University, Seoul 02841, Korea, Japan Synchrotron Radiation Research Institute (JASRI), Sayo, Hyogo 679-5198, Japan, Department of Physics Engineering, Mie University, Tsu, Mie 514-8507, Japan, Department of Applied Physics, Faculty of Engineering, The University of Tokyo, Bunkyo, Tokyo 113-8656, Japan, Department of Physics, Korea Advanced Institute of Science and Technology, Daejeon 34141, Korea, Center for Spintronics Research Network (CSRN), Graduate School of Engineering Science, Osaka University, Osaka 560-8531, Japan
بيانات النشر: arXiv
سنة النشر: 2017
المجموعة: King Abdullah University of Science and Technology: KAUST Repository
الوصف: Chiral spin textures at the interface between ferromagnetic and heavy nonmagnetic metals, such as Neel-type domain walls and skyrmions, have been studied intensively because of their great potential for future nanomagnetic devices. The Dyzaloshinskii-Moriya interaction (DMI) is an essential phenomenon for the formation of such chiral spin textures. In spite of recent theoretical progress aiming at understanding the microscopic origin of the DMI, an experimental investigation unravelling the physics at stake is still required. Here, we experimentally demonstrate the close correlation of the DMI with the anisotropy of the orbital magnetic moment and with the magnetic dipole moment of the ferromagnetic metal. The density functional theory and the tight-binding model calculations reveal that asymmetric electron occupation in orbitals gives rise to this correlation.
نوع الوثيقة: report
وصف الملف: application/pdf
اللغة: unknown
العلاقة: http://arxiv.org/abs/1704.02900v1Test; http://arxiv.org/pdf/1704.02900v1Test; 1704.02900; http://hdl.handle.net/10754/626514Test
الإتاحة: http://hdl.handle.net/10754/626514Test
حقوق: Archived with thanks to arXiv
رقم الانضمام: edsbas.1902028C
قاعدة البيانات: BASE