Switching of a Magnet by Spin-Orbit Torque from a Topological Dirac Semimetal

Autor: Vijaysankar Kalappattil, Stuart B. Field, Mingzhong Wu, B. D. Terris, Uppalaiah Erugu, Oleksandr Mosendz, Hua Chen, Jifa Tian, August DeMann, Rui Yu, Chuanpu Liu, Jinjun Ding, Jinke Tang, Albert Fert, Y.S. Zhang, Xiaofei Yang, Haifeng Ding

Publikováno v: Advanced materials (Deerfield Beach, Fla.). 33(23)

Recent experiments show that topological surface states (TSS) in topological insulators (TI) can be exploited to manipulate magnetic ordering in ferromagnets. In principle, TSS should also exist for other topological materials, but it remains unexplo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c164e24053506eb939af2746a247076e
https://pubmed.ncbi.nlm.nih.gov/33938060

Nanopatterning of Magnetic Disks by Single-Step Ar⁺ Ion Projection We thank H. Grimm and M. Hampel (IBM Mainz, Germany) for their support with magnetic characterization of our samples. We thank B. D. Terris (IBM Almaden Research Center, San Jose, CA, USA), who inspired us to start this work, supported us during the project, and helped us by growing the Co/Pt ML samples used in this work, as well as Z. Z. Bandic (IBM Almaden Research Center) for providing us GDS files defining the mask structures, and J. E. E. Baglin (IBM Almaden Research Center) for very valuable discussions regarding the various ion-irradiation effects. We thank D. Adam, H. Eichhorn, O. Fortagne (Leica Microsystems, Jena, Germany), and R. Springer (IMS Stuttgart, Germany) for their support regarding critical steps of

Autor: A. Dietzel, R. Berger, H. Loeschner, E. Platzgummer, G. Stengl, W.H. Bruenger, F. Letzkus

Publikováno v: Advanced Materials; Jul2003, Vol. 15 Issue 14, p1152-1155, 4p

Template-Assisted Direct Growth of 1Td/in$^2$ Bit Patterned Media

Autor: Thomas R. Albrecht, En Yang, Tsai-Wei Wu, Detlef Spoddig, B. D. Terris, Bruce A. Gurney, Michael Grobis, Daniel Bedau, Vipin Ayanoor-Vitikkate, Zuwei Liu, Hitesh Arora

We present a method for growing bit patterned magnetic recording media using directed growth of sputtered granular perpendicular magnetic recording media. The grain nucleation is templated using an epitaxial seed layer, which contains Pt pillars sepa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ff4527cd0ed9ace0b4ee26ef0ae0a7b
http://arxiv.org/abs/1606.05370

Ambient Moisture-Induced Self Alignment of Polarization in Ferroelectric Hafnia.

Autor: Wei LQ; Key Laboratory of Polar Materials and Devices, Ministry of Education, Shanghai Center of Brain-inspired Intelligent Materials and Devices, East China Normal University, Shanghai, 200241, China., Guan Z; Key Laboratory of Polar Materials and Devices, Ministry of Education, Shanghai Center of Brain-inspired Intelligent Materials and Devices, East China Normal University, Shanghai, 200241, China., Tong WY; Key Laboratory of Polar Materials and Devices, Ministry of Education, Shanghai Center of Brain-inspired Intelligent Materials and Devices, East China Normal University, Shanghai, 200241, China., Fan WC; Key Laboratory of Polar Materials and Devices, Ministry of Education, Shanghai Center of Brain-inspired Intelligent Materials and Devices, East China Normal University, Shanghai, 200241, China., Mattursun A; Key Laboratory of Polar Materials and Devices, Ministry of Education, Shanghai Center of Brain-inspired Intelligent Materials and Devices, East China Normal University, Shanghai, 200241, China., Chen BB; Key Laboratory of Polar Materials and Devices, Ministry of Education, Shanghai Center of Brain-inspired Intelligent Materials and Devices, East China Normal University, Shanghai, 200241, China.; Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi, 030006, China., Xiang PH; Key Laboratory of Polar Materials and Devices, Ministry of Education, Shanghai Center of Brain-inspired Intelligent Materials and Devices, East China Normal University, Shanghai, 200241, China.; Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi, 030006, China., Han G; School of Microelectronics, Xidian University, Xi'an, 710071, China., Duan CG; Key Laboratory of Polar Materials and Devices, Ministry of Education, Shanghai Center of Brain-inspired Intelligent Materials and Devices, East China Normal University, Shanghai, 200241, China.; Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi, 030006, China., Zhong N; Key Laboratory of Polar Materials and Devices, Ministry of Education, Shanghai Center of Brain-inspired Intelligent Materials and Devices, East China Normal University, Shanghai, 200241, China.; Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi, 030006, China.

Publikováno v: Advanced science (Weinheim, Baden-Wurttemberg, Germany) [Adv Sci (Weinh)] 2024 Oct 30, pp. e2410354. Date of Electronic Publication: 2024 Oct 30.

Effect of ion beam patterning on the write and read performance of perpendicular granular recording media

Autor: Charles T. Rettner, B. D. Terris, Margaret Evans Best, Andreas Moser, J. Lohau

Publikováno v: IEEE Transactions on Magnetics. 37:1652-1656

We have used a static write-read tester to study the reading and writing of bit patterns on arrays of square bits cut with a focused ion beam into granular perpendicular recording media. We have written square-wave bit patterns on arrays of magnetica

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9dbaccb3357ba7de308d7158b4e331d5
https://doi.org/10.1109/20.950928