Magnetic Structure and Dielectric State in the Multiferroic Ca${}_2$CoSi${}_2$O${}_7$

Minoru Soda, Shohei Hayashida, Toshiya Yoshida +5

Magnetic structure of the multiferroic Ca${}_2$CoSi${}_2$O${}_7$ was determined by neutron diffraction techniques. Combination of the polycrystalline and single-crystal samples exp…