Enhanced dielectric and optical properties of nanoscale barium hexaferrites for optoelectronics and high frequency application |
(color online) The elemental mappings of samples B2 (a), B3 (b) and EDX spectra of samples B2 (c), B3 (d) for Ba1–xDyxFe12–yCryO19 (x = 0.0,0.1,0.2, and y = 0.0,0.4,0.5). |