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 …
devices based on spin transfer torque to excite magnetic moment dynamics. The ultra-wide …
Circular motion of noncollinear spin textures in Corbino disks: Dynamics of Néel-versus Bloch-type skyrmions and skyrmioniums
Magnetic skyrmions are nanoscale magnetic whirls that can be driven by currents via spin
torques. They are promising candidates for spintronic devices such as the racetrack …
torques. They are promising candidates for spintronic devices such as the racetrack …
Temperature effect on a weighted vortex spin-torque nano-oscillator for neuromorphic computing
In this work, we present fabricated magnetic tunnel junctions (MTJs) that can serve as
magnetic memories (MMs) or vortex spin-torque nano-oscillators (STNOs) depending on the …
magnetic memories (MMs) or vortex spin-torque nano-oscillators (STNOs) depending on the …
Harnessing ferroic ordering in thin film devices for analog memory and neuromorphic computing applications down to deep cryogenic temperatures
S Majumdar - Frontiers in Nanotechnology, 2024 - frontiersin.org
The future computing beyond von Neumann era relies heavily on emerging devices that can
extensively harness material and device physics to bring novel functionalities and can …
extensively harness material and device physics to bring novel functionalities and can …
Non‐Volatile Analog Control and Reconfiguration of a Vortex Nano‐Oscillator Frequency
Magnetic tunnel junctions are nanoscale devices that have recently attracted interest in the
context of frequency multiplexed spintronic neural networks, due to their interesting …
context of frequency multiplexed spintronic neural networks, due to their interesting …
Reconfigurable classifier based on spin-torque-driven magnetization switching in electrically connected magnetic tunnel junctions
A promising branch of neuromorphic computing aims to perform cognitive operations in
hardware, leveraging the physics of efficient and well-established nanodevices. In this work …
hardware, leveraging the physics of efficient and well-established nanodevices. In this work …
Integrating nanodevice and neuromorphic computing for enhanced magnetic anomaly detection
Y Qin, Z Peng, L Miao, Z Chen, J Ouyang, X Yang - Measurement, 2024 - Elsevier
Magnetic anomaly detection (MAD) is critical in fields from geophysical exploration to
security surveillance. Traditional MAD systems struggle with complex environments and …
security surveillance. Traditional MAD systems struggle with complex environments and …
Skyrmion blinking from the conical phase
RM Menezes, MV Milošević - Physical Review B, 2024 - APS
While the transition between skyrmionic and nontopological states has been widely
explored as a bit operation for information transport and storage in spintronic devices, the …
explored as a bit operation for information transport and storage in spintronic devices, the …
Revisiting the analytical solution of spin-orbit torque switched nanoscale perpendicular ferromagnets
The scaling of magnetic memory into nanometer size calls for a theoretical model to
accurately predict the switching current. Previous models show a large discrepancy with …
accurately predict the switching current. Previous models show a large discrepancy with …
Orthogonal spin–orbit torque-induced deterministic switching in NiO
The electrical switching of antiferromagnet (AFM) is very important for the development of
ultrafast magnetic random-access memory (MRAM). This task becomes more difficult in …
ultrafast magnetic random-access memory (MRAM). This task becomes more difficult in …