Hybrid spin Hall nano-oscillators based on ferromagnetic metal/ferrimagnetic insulator heterostructures

Haowen Ren; Xin Yu Zheng; Sanyum Channa; Guanzhong Wu; Daisy A. O’Mahoney; Yuri Suzuki; Andrew D. Kent

doi:10.1038/s41467-023-37028-4

Nature Communications (Mar 2023)

Hybrid spin Hall nano-oscillators based on ferromagnetic metal/ferrimagnetic insulator heterostructures

Haowen Ren,
Xin Yu Zheng,
Sanyum Channa,
Guanzhong Wu,
Daisy A. O’Mahoney,
Yuri Suzuki,
Andrew D. Kent

Affiliations

Haowen Ren: Center for Quantum Phenomena, Department of Physics, New York University
Xin Yu Zheng: Department of Applied Physics and Geballe Laboratory for Advanced Materials, Stanford University
Sanyum Channa: Department of Physics and Geballe Laboratory for Advanced Materials, Stanford University
Guanzhong Wu: Center for Quantum Phenomena, Department of Physics, New York University
Daisy A. O’Mahoney: Department of Materials Science and Engineering and Geballe Laboratory for Advanced Materials, Stanford University
Yuri Suzuki: Department of Applied Physics and Geballe Laboratory for Advanced Materials, Stanford University
Andrew D. Kent: Center for Quantum Phenomena, Department of Physics, New York University

DOI: https://doi.org/10.1038/s41467-023-37028-4
Journal volume & issue: Vol. 14, no. 1
pp. 1 – 7

Abstract

Read online

Spin-hall nano-oscillators have potential for use in neuromorphic computing applications. Normally they are based around combination platinum and permalloy. Here, the authors combine a permalloy ferromagnet with a low magnetic damping ferrimagnet, leading to significantly improved performance.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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