Abstract
The magnetoelectric effect in the RX3(BO3)4 system (R = Ho, Eu, Sm, Nd, Gd; X = Fe, Al) varies significantly with the cation R despite very similar structural arrangements. Our structural studies reveal a symmetry reducing tilting of the BO3 planes and of the FeO6 polyhedra in the systems exhibiting low magnetic field induced electric polarization. Neutron scattering measurements reveal a lack of magnetic ordering indicating the primary importance of the atomic structure in the multiferroic behavior of this system.
Original language | English (US) |
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Article number | 505704 |
Journal | Journal of Physics Condensed Matter |
Volume | 31 |
Issue number | 50 |
DOIs | |
State | Published - Sep 30 2019 |
All Science Journal Classification (ASJC) codes
- General Materials Science
- Condensed Matter Physics
Keywords
- crystal structure
- ferroelectric
- magnetoelectric
- multiferroic
- spin-lattice coupling