Spin Hall-induced auto-oscillations in ultrathin YIG grown on Pt
Journal Article
·
· Scientific Reports
- Univ. of Münster (Germany). Inst. for Applied Physics. Center for Nanotechnology
- Univ. of California, Irvine, CA (United States). Dept. of Physics and Astronomy
- Univ. of California, Riverside, CA (United States). Dept. of Physics and Astronomy
- Univ. of California, Irvine, CA (United States). Dept. of Physics and Astronomy; Univ. of California, Riverside, CA (United States). Dept. of Physics and Astronomy
- Russian Academy of Sciences (RAS), Ekaterinburg (Russian Federation). Inst. of Metal Physics
- Univ. of Texas, Austin, TX (United States). Dept. of Physics. Center for Complex Quantum Systems
- Univ. of Münster (Germany). Inst. for Applied Physics. Center for Nanotechnology; Russian Academy of Sciences (RAS), Ekaterinburg (Russian Federation). Inst. of Metal Physics
We experimentally study nanowire-shaped spin-Hall nano-oscillators based on nanometer-thick epitaxial films of Yttrium Iron Garnet grown on top of a layer of Pt. We show that, although these films are characterized by significantly larger magnetic damping in comparison with the films grown directly on Gadolinium Gallium Garnet, they allow one to achieve spin current-driven auto-oscillations at comparable current densities, which can be an indication of the better transparency of the interface to the spin current. These observations suggest a route for improvement of the flexibility of insulator-based spintronic devices and their compatibility with semiconductor technology.
- Research Organization:
- Univ. of California, Riverside, CA (United States); Univ. of Münster (Germany); Russian Academy of Sciences (RAS), Ekaterinburg (Russian Federation); Energy Frontier Research Centers (EFRC) (United States). Spins and Heat in Nanoscale Electronic Systems (SHINES)
- Sponsoring Organization:
- USDOE Office of Science (SC), Basic Energy Sciences (BES); German Research Foundation (DFG); Ministry of Education and Science (Russian Federation)
- Grant/Contract Number:
- SC0012670; 14.Z50.31.0025
- OSTI ID:
- 1499994
- Journal Information:
- Scientific Reports, Vol. 8; ISSN 2045-2322
- Publisher:
- Nature Publishing GroupCopyright Statement
- Country of Publication:
- United States
- Language:
- English
Cited by: 31 works
Citation information provided by
Web of Science
Web of Science
Spin torque nano-oscillator driven by combined spin injection from tunneling and spin Hall current
|
journal | February 2019 |
Pure spin currents in magnetically ordered insulator/normal metal heterostructures
|
journal | July 2018 |
Dimensional crossover in spin Hall oscillators
|
journal | August 2020 |
Level attraction and exceptional points in a resonant spin-orbit torque system | text | January 2020 |
Similar Records
Hybrid spin Hall nano-oscillators based on ferromagnetic metal/ferrimagnetic insulator heterostructures
Temporal Evolution of Auto-Oscillations in an Yttrium-Iron-Garnet/Platinum Microdisk Driven by Pulsed Spin Hall Effect-Induced Spin-Transfer Torque
Dimensional crossover in spin Hall oscillators
Journal Article
·
Tue Mar 14 00:00:00 EDT 2023
· Nature Communications
·
OSTI ID:1499994
+4 more
Temporal Evolution of Auto-Oscillations in an Yttrium-Iron-Garnet/Platinum Microdisk Driven by Pulsed Spin Hall Effect-Induced Spin-Transfer Torque
Journal Article
·
Mon Jan 30 00:00:00 EST 2017
· IEEE Magnetics Letters
·
OSTI ID:1499994
+9 more
Dimensional crossover in spin Hall oscillators
Journal Article
·
Mon Aug 17 00:00:00 EDT 2020
· Physical Review. B
·
OSTI ID:1499994
+9 more