Das, J.; Pradhan, S.K.; Sahu, D.R.; Mishra, D.K.; Sarangi, S.N.; Nayak, B.B.; Verma, S.; Roul, B.K.
(Physica B-Condensed Matter, 405(10), 2010: 2492-2497)
We observed that ZnO bulk ceramics prepared by solid state reaction route at 1300 C exhibited unexpected room temperature ferromagnetic (RTFM) property. In the absence of any magnetic impurity the cause of room temperature ...