Topological magnetic defects in a strong permanent magnet Nd2Fe14B

Publication Alert in Materials Today Quantum with Fusion AX for Electronic Devices

Tuesday publication post! 📖 In this newest publication, the #FusionAX was used to observe the irreversible formation of skyrmions in Nd₂Fe₁₄B, a strong rare-earth permanent magnet known for its high magnetic anisotropy and Curie temperature. Unlike many other skyrmion-hosting materials, these topological defects remain stable across a broad range of temperatures (295–565 K) and magnetic fields (0–0.1 T).

🔥With the Fusion AX system, the authors were able to eliminated blinking with localized, ultra-stable heating (<0.01°C), confirming that thermal fluctuations drive helicity reversal in skyrmions.

This research shows the critical role of thermal stability in skyrmion behavior, guiding future magnetic device design. The authors uncovered a new material platform for skyrmion formation, opening the door for next-gen spintronics and magnetic memory technologies.

Want to read the entire research? Find it here!
https://www.doi.org/10.1016/j.mtquan.2024.100017

2024 12 13 Fusion

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