Oxide PetruPoni Defects GaN TemperatureControl HACrystal CeNSE_IISc Mfm SSRM Phenanthrene INSP MagneticArray Strontium PvdfFilm cannabinoid FFM hard_disk_media NiFe InsulatorFilm MfmPhase DomainSwitching Yeditepe_University Gallium Magnetic CastIron MagneticForce tip_bias_mode contact BFO IIT-chennai DLaTGS organic_polymer AIN SelfAssembly Heating