supported by the National Natural Science Foundation of China (Grant Nos. 50832002 and 10874075);the National Basic Research Program of China (Grant Nos. 2009CB613303 and 2009CB929501);the Natural Science Foundation of Jiangsu Province,China (Grant No. BK2008024)
We have investigated the low-temperature magnetism and spin-lattice coupling in (Bio.46Nao.46Bao.os)TiO3 :Co in order to understand the magnetoelectric effect in such artificially synthesized dilute magnetic ferroe...