Perpendicularly oriented barium ferrite thin films with low microwave loss, prepared by pulsed laser deposition
Chen Da-Ming1, 2, †, , Li Yuan-Xun2, Han Li-Kun2, Long Chao2, Zhang Huai-Wu2
       

The atomic force microscopy images (2 μm×2 μm) of BaM for samples deposited at 850 °C (a) and 910 °C (b), respectively.