Robust pure spin current induced by the photogalvanic effect in half-silicane with spatial inversion symmetry

Z Fu, P Yan, J Li, S Zhang, C He, T Ouyang, C Zhang… - Nanoscale, 2022 - pubs.rsc.org
The spin-dependent photogalvanic (PG) effect in low-dimensional spin semiconductors has
attracted great interest recently. Here, we have studied the spin semiconducting feature and …

Exploiting STT-MRAMs for cryogenic non-volatile cache applications

E Garzón, R De Rose, F Crupi… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This paper evaluates the potential of spin-transfer torque magnetic random-access
memories (STT-MRAMs) operating at cryogenic temperatures. Our study was carried out at …

Shaping Perpendicular Magnetic Anisotropy of Co2MnGa Heusler Alloy Using Ion Irradiation for Magnetic Sensor Applications

A Mahendra, PP Murmu, SK Acharya, A Islam… - Sensors, 2023 - mdpi.com
Magnetic sensors are key elements in many industrial, security, military, and biomedical
applications. Heusler alloys are promising materials for magnetic sensor applications due to …

Single event upsets under proton, thermal, and fast neutron irradiation in emerging nonvolatile memories

G Korkian, D León, FJ Franco, JC Fabero… - IEEE …, 2022 - ieeexplore.ieee.org
In New Space, the need for reduced cost, higher performance, and more prompt delivery
plans in radiation-harsh environments have motivated spacecraft designers to use …

Energy-efficient and reliable inference in nonvolatile memory under extreme operating conditions

S Resch, SK Khatamifard, ZI Chowdhury… - ACM Transactions on …, 2022 - dl.acm.org
Beyond-edge devices can operate outside the reach of the power grid and without batteries.
Such devices can be deployed in large numbers in regions that are difficult to access. Using …

Heavy-ion-induced displacement damage effects in magnetic tunnel junctions with perpendicular anisotropy

TP Xiao, CH Bennett, FB Mancoff… - … on Nuclear Science, 2021 - ieeexplore.ieee.org
We evaluate the resilience of CoFeB/MgO/CoFeB magnetic tunnel junctions (MTJs) with
perpendicular magnetic anisotropy (PMA) to displacement damage induced by heavy-ion …

Novel radiation hardened SOT-MRAM read circuit for multi-node upset tolerance

AK Shukla, S Dhull, A Nisar, S Soni… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
The rapid transistor scaling and threshold voltage reduction pose several challenges such
as high leakage current and reliability issues. These challenges also make VLSI circuits …

Ionization and displacement damage on nanostructure of spin–orbit torque magnetic tunnel junction

B Wang, M Wang, H Zhang, Z Wang… - … on Nuclear Science, 2021 - ieeexplore.ieee.org
Spin–orbit torque magnetic tunnel junction (SOT-MTJ) is the memory cell of magnetic
random access memory (MRAM), which is a promising candidate for upper level cache in …

High-dose X-ray radiation induced MgO degradation and breakdown in spin transfer torque magnetic tunnel junctions

Q He, H Shi, Y Wang, L Cao, X Gu, J Wu, G Hong… - Scientific Reports, 2022 - nature.com
Magnetic tunnel junction (MTJ) with magnesium oxide (MgO) tunnel barrier is the core
element of spin transfer torque-based magnetic random access memory. For the application …

Observation of pure-spin-current diodelike effect at the Au/Pt interface

P Omelchenko, EA Montoya, E Girt, B Heinrich - Physical Review Letters, 2021 - APS
Asymmetric charge transport at the interface of two materials with dissimilar electrical
properties, such as metal-semiconductor and pn junctions, is the fundamental feature …