November 11, 2025Journal of Applied PhysicsOpen Access

Field-free picosecond spin–orbit torque switching of a novel cylindrical magnetic tunnel junction

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Demonstrates efficient magnetization reversal in magnetic random access memory, highlighting deep neural network optimization pathways.

Magnetization reversal achieved through a 50 ps pulse, showcasing ultrafast operation potential for magnetic random access memory.
Key performance improvements revealed through a deep neural network model, indicating advanced design pathways for neuromorphic devices.
Assessment through atomistic spin dynamics and micromagnetic simulations to validate the cylindrical magnetic tunnel junction architecture.
Highlights the promise of high-density memory technologies at sub-5 nm nodes for next-generation applications.

Liu et al. (2025) studied this question.

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