[A2-O302] Oral 302

[A2-O302-05] Spin-Diastereomer-Driven Ferroelectricity on a Perfect Triangular Lattice Antiferromagnet

*Hiroyuki Mitamura¹, Ryuta Watanuki², Koji Kaneko³, Norimichi Onozaki², Yuta Amou², Shunichiro Kittaka¹, Riki Kobayashi^1,4, Yasuyuki Shimura¹, Isao Yamamoto², Kazuya Suzuki², Sungue Chi⁴, Toshiro Sakakibara¹ (1. Inst. for Solid State Physics, The Univ. of Tokyo (Japan), 2. Faculty of Eng., Yokohama National Univ. (Japan), 3. Quantum Beam Science Center, Japan Atomic Energy Agency (Japan), 4. Quantum Condensed Matter Division, Oak Ridge National Lab. (United States of America))

Keywords:spin diastereomer, triangular lattice antiferromagnet, multiferroic, pulsed magnetic field, spin frustration