[G] Magnetic Materials

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

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

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

Keywords:

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.