TY - JOUR AU - Chetna C. Chauhan AU - Rajshree B. Jotania TI - Structural and magnetic properties of BaCO$_{2-x}$Ni$_x$Fe$_{16}$O$_{27}$ hexagonal ferrite prepared by a simple heat treatment method JO - Nanosistemy: fizika, himiâ, matematika PY - 2016 SP - 595 EP - 598 VL - 7 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NANO_2016_7_4_a2/ LA - en ID - NANO_2016_7_4_a2 ER -