Spin-torque nano-oscillators and their applications

S Jiang, L Yao, S Wang, D Wang, L Liu… - Applied Physics …, 2024 - pubs.aip.org
Spin-torque nano-oscillators (STNOs) have emerged as an intriguing category of spintronic
devices based on spin transfer torque to excite magnetic moment dynamics. The ultra-wide …

Spintronics intelligent devices

W Cai, Y Huang, X Zhang, S Wang, Y Pan, J Yin… - Science China Physics …, 2023 - Springer
Intelligent computing paradigms have become increasingly important for the efficient
processing of massive amounts of data. However, using traditional electronic devices to …

Recent trends in neuromorphic systems for non-von Neumann in materia computing and cognitive functionalities

I Mondal, R Attri, TS Rao, B Yadav… - Applied Physics …, 2024 - pubs.aip.org
In the era of artificial intelligence and smart automated systems, the quest for efficient data
processing has driven exploration into neuromorphic systems, aiming to replicate brain …

[HTML][HTML] Field-free domain wall spin torque nano-oscillators with multimodal real-time modulation and high-quality factor

D Wang, Z Wang, S Jiang, L Liu, H Lin, Y Zhang… - Materials Today …, 2023 - Elsevier
We report on a magnetic domain wall (DW)-based spin torque nano-oscillator (STNO) with
real-time multimodal frequency modulation characteristics by engineering the synergistic …

Field-free high-frequency exchange-spring spin-torque nano-oscillators

S Jiang, S Chung, QT Le, PKJ Wong, W Zhang… - Nano Letters, 2023 - ACS Publications
Spin-torque nano-oscillators (STNOs) are a type of nanoscale microwave auto-oscillators
utilizing spin-torque to generate magnetodynamics with great promise for applications in …

Reduced spin torque nano-oscillator linewidth using He+ irradiation

S Jiang, R Khymyn, S Chung, TQ Le, LH Diez… - Applied Physics …, 2020 - pubs.aip.org
We demonstrate an approach for improving the spectral linewidth of a spin torque nano-
oscillator (STNO). Using He+ ion irradiation, we tune the perpendicular magnetic anisotropy …

Tilted magnetic anisotropy-tailored spin torque nano-oscillators for neuromorphic computing

Z Wang, D Wang, L Liu, S Jiang, G Chai, J Cao… - Applied Physics …, 2023 - pubs.aip.org
Spin torque nano-oscillators (STNOs) hold significant promise for communication and bio-
inspired computing applications. However, their modulation capability is constrained by a …

Observation of magnetic droplets in magnetic tunnel junctions

K Shi, W Cai, S Jiang, D Zhu, K Cao, Z Guo… - Science China Physics …, 2022 - Springer
Magnetic droplets, a class of highly nonlinear magnetodynamic solitons, can be nucleated
and stabilized in nanocontact spin-torque nano-oscillators. Here we experimentally …

[HTML][HTML] Magnetic droplet solitons

F Macià, AD Kent - Journal of Applied Physics, 2020 - pubs.aip.org
Magnetic droplet solitons are dynamical magnetic textures that form due to an attractive
interaction between spin waves in thin films with perpendicular magnetic anisotropy. Spin …

Angular dependent auto-oscillations by spin-transfer and spin-orbit torques in three-terminal magnetic tunnel junctions

W Cai, A Kumar, A Du, K Shi, R **ao… - IEEE Electron …, 2023 - ieeexplore.ieee.org
Spintronic oscillators are promising candidates for neuromorphic computing due to their true
miniaturization, non-linearity and synchronization properties. However, spin torque nano …