cao linhong, wu weidong, tang yongjian, et al. Magnetic and electrical properties of Fe3O4/ thin films on MgO(100) substrates by laser molecular beam epitaxy[J]. High Power Laser and Particle Beams, 2009, 21.
Citation:
cao linhong, wu weidong, tang yongjian, et al. Magnetic and electrical properties of Fe3O4/ thin films on MgO(100) substrates by laser molecular beam epitaxy[J]. High Power Laser and Particle Beams, 2009, 21.
cao linhong, wu weidong, tang yongjian, et al. Magnetic and electrical properties of Fe3O4/ thin films on MgO(100) substrates by laser molecular beam epitaxy[J]. High Power Laser and Particle Beams, 2009, 21.
Citation:
cao linhong, wu weidong, tang yongjian, et al. Magnetic and electrical properties of Fe3O4/ thin films on MgO(100) substrates by laser molecular beam epitaxy[J]. High Power Laser and Particle Beams, 2009, 21.
Using sintered α-FeFe2O3 as target, FeFe3O4 thin films were grown on MgO (100) substrates by laser molecular beam epitaxy. The quality of the films was checked in situ by monitoring reflection high energy electron diffraction patterns during deposition. The results showed that the surface of the films is smooth. Raman spectroscopy and X-ray photoelectron spectroscopy(XPS) analysis confirms the presence of single-phase FeFe3O4 in the surface of the films, and no other iron oxides exist. The magnetic and electrical properties of the FeFe3O4 thin films were investigated. The results showed that the resistivity of the Fe3O4 thin films increases sharply about 100 K, and the temperature range of Verwey trans