Fig. 3: Characterization of macro magnetic properties.
From: Anionic Strategy-Modulated Magnetic Ordering in Super-elongated Multiferroic Epitaxial Films

a, b Out-of-plane and in-plane magnetic hysteresis loops of T’-BFO and O-BFOS thin films at 300 K. c ZFC and FC curves of T’-BFO and O-BFOS thin films with a test magnetic field of 1000 Oe and orientated along the out-of-plane direction, the inset shows a local magnification of the out-of-plane hysteresis loops of T’-BFO and O-BFOS thin films at 300 K. d The first-order derivatives of FC curves for T’-BFO and O-BFOS thin films. e The ratio of magnetic properties of O-BFOS to T’-BFO thin film, where the saturation magnetization and remanent magnetization are denoted as Ms and Mr, respectively. The inset shows the magnetic field-dependent SHG of O-BFOS films at 280 K. f The magnetic fields required for T’-BFO and O-BFOS thin films to reach Ms along the in-plane and out-of-plane directions.