[G] 磁性材料

14:30 〜 14:45

[141] Prediction of antiferro-helimagnets in CrIX X = (I, Br, Cl) monolayers

○HANIF YUANDI Widyandaru¹, Yoshihiro Gohda¹ (1. Institute of Science Tokyo)

キーワード：

2D magnet、Magnetic Frustration、First-principles calculations

We predict that CrIX monolayers exhibit helimagnetism driven by Heisenberg frustration. Atomic substitutions introduce a Dzyaloshinskii-Moriya interaction, but the resulting spin spirals remain robust. External electric fields uniquely tune these spin spiral properties.