WebJun 1, 2024 · But the deterministic switching is invalid when the easy axis of tilted PMA is within the x-z plane. The underlying mechanism of the deterministic SOT switching has been carefully investigated and the astroid-like characteristic curves of critical current density with respect to the tilt angle θ of PMA are established. 2. Theoretical model WebNov 8, 2024 · We derive an approximate expression that qualitatively describes the state-diagram boundary between the full deterministic switching and precessional states and discuss a criterion for searching symmetry-broken spin Hall materials in order to maximize switching efficiency. Our work offers a roadmap towards energy-efficient spintronic …
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WebMay 18, 2024 · By incorporating them in a three-terminal magnetic tunnel junction design, deterministic switching devices can emulate a spin-synapse whereas probabilistic switching devices can function as neurons. 2 Materials and Methods. STO substrates with (001) and (110) orientations with small miscut angles were treated with buffered … WebSep 4, 2024 · However, the necessity of an in-plane magnetic field to induce deterministic switching is an obstacle to feasibility in practical applications. Here, it is shown that the field-free current-induced magnetization switching in a perpendicular magnetized Pt 1− x Mo x /Co/Ru heterostructure with x = 0, 0.04, 0.07, 0.12, and 0. first president of united kingdom yawo
Deterministic field-free switching of a perpendicularly …
WebHowever, field-free deterministic switching of perpendicular magnetization remains a challenge because it requires an out-of-plane antidamping torque, which is not allowed in conventional spin-source materials such as heavy metals and topological insulators due to the system's symmetry. The exploitation of low-crystal symmetries in emergent ... WebNov 1, 2024 · Almost 90% domains of deterministic magnetization switching were achieved in our most wedged sample S 3, which is shown in Fig. 2 (d). Thus, we can … WebDec 17, 2014 · The first switch consists of a mixture of in-plane 71° and out-of-plane 109° switches, comprising 55.4% and 40.7% of the total … first president of the fifth french republic