MESA structure OpticalModulator Hysteresys LDPE GaN SKPM TemperatureControl solar_cell Graphene Domain Biology Protein biocompatible Phase SetpointMode Topography Magnets Scratch Ceramics Current Fendb AM_SKPM Sphere STO hard_disk ForceVolumeImage Workfunction Lateral hard_disk_media CrossSection Optic University_of_Regensburg TemperatureControllerAFM FM_SKPM InsulatorFilm