Complex magnetism and magnetic compensation in metal tellurate (Mn,Ni)<sub>3</sub>TeO<sub>6</sub>
ORAL
Abstract
The two of metal tellurate, Ni3TeO6 and Mn3TeO6, have rhombohedral lattice (Ni = R3, Mn = R-3), and they shows antiferromagnetic ordering with spin-induced ferroelectricity. However, we grown (Mn,Ni)3TeO6 single crystal, and found monoclinc structure, such as Co3TeO6. From magnetic susceptibility, and specific heat measurements, we discover ferrimagnetic transition and magnetic compensation state. These results significantly different from both end-member Ni3TeO6 and Mn3TeO6 and require further investigations of its magnetic structure.
*This work was supported by the National Research Foundation of Korea(NRF) funded by the Ministry of Science and ICT(No. 2016K1A4A4A01922028)
–
Presenters
-
Choongjae Won
- Pohang University of Science and Technology
- Center for Complex Phase Materials, Max Planck POSTECH/Korea Research Initiative