Spin-transfer torque switched magnetic tunnel junction for memory technologies

JZ Sun - Journal of Magnetism and Magnetic Materials, 2022 - Elsevier
A spin-transfer torque switched magnetic tunnel junction (MTJ) is a memory element in
modern magnetic random access memory (MRAM), a CMOS-integrated technology that is …

Flexible magnetic field nanosensors for wearable electronics: a review

S Mostufa, P Yari, B Rezaei, K Xu… - ACS Applied Nano …, 2023 - ACS Publications
Flexible magnetic field nanosensors hold immense potential for wearable electronics,
offering a range of advantages such as comfort, real-time health monitoring, motion sensing …

Single-nanometer CoFeB/MgO magnetic tunnel junctions with high-retention and high-speed capabilities

J Igarashi, B Jinnai, K Watanabe, T Shinoda… - npj Spintronics, 2024 - nature.com
Making magnetic tunnel junctions (MTJs) smaller while meeting performance requirements
is critical for future electronics with spin-transfer torque magnetoresistive random access …

Reliable sub-nanosecond switching in magnetic tunnel junctions for MRAM applications

C Safranski, G Hu, JZ Sun, P Hashemi… - … on Electron Devices, 2022 - ieeexplore.ieee.org
We demonstrate reliable sub-nanosecond switching in two-terminal spin transfer torque
magnetoresistive random access memory (STT-MRAM) devices by using double spin …

A snapshot review of double magnetic junctions for STT-MRAM

DC Worledge, G Hu - MRS Advances, 2023 - Springer
The development of double magnetic junctions for spin-transfer torque magnetoresistive
random access memory (STT-MRAM) is reviewed, with an emphasis on work from IBM. A …

Finite element approach for the simulation of modern MRAM devices

S Fiorentini, NP Jørstad, J Ender, RL de Orio… - Micromachines, 2023 - mdpi.com
Because of their nonvolatile nature and simple structure, the interest in MRAM devices has
been steadily growing in recent years. Reliable simulation tools, capable of handling …

Benchmarking of spin–orbit torque vs spin-transfer torque devices

P Kumar, A Naeemi - Applied Physics Letters, 2022 - pubs.aip.org
We present a comprehensive benchmarking for spin-transfer torque (STT) and spin–orbit
torque (SOT) based random-access memories. Based on experimentally validated …

Spin-transfer-torque MRAM: the next revolution in memory

DC Worledge - 2022 IEEE international memory workshop …, 2022 - ieeexplore.ieee.org
This paper introduces the operation and features of Spin-Transfer-Torque Magnetoresistive
Random Access Memory (STT-MRAM), and provides a brief history of the field. Then the four …

Programmable electrical coupling between stochastic magnetic tunnel junctions

S Gibeault, TN Adeyeye, LA Pocher, DP Lathrop… - Physical Review …, 2024 - APS
Superparamagnetic tunnel junctions (SMTJs) are promising sources of randomness for
compact and energy-efficient implementations of probabilistic computing techniques …

Spin-transfer-torque oscillator with an antiferromagnetic exchange-coupled composite free layer

I Volvach, AD Kent, EE Fullerton, V Lomakin - Physical Review Applied, 2022 - APS
We present an antiferromagnetically exchange-coupled composite (soft and hard layers)
spin torque oscillator (AF-ECC STO) and demonstrate its operation via both analytical and …