Degrees of freedom (mechanics) Metal insulator boundaries 2 Metal insulator transition 2 Metals Antiferromagnetism 1 Brownmillerites 1 Charge transfer 1 Charge transfer energy 1 Compressive strain 1 Doping (additives) 1 Electric fields 1 Electron-electron interactions 1 Electron-phonon interactions 1 Electronic and magnetic properties 1 Electronic transport 1 Energy gap 1 Ferromagnetic materials 1 Ferromagnetism 1 Filling 1 Gap opening 1 Insulation 1 Iron compounds 1 Lanthanum compounds 1 Lead titanate 1 Ligands 1 Low dissipations 1 Metal-films 1 Metal-to-insulator transitions 1 Metallic phase 1 Metallics 1