Solution ScanningTunnelingMicroscopy MagneticForceMicroscopy DNAProtein PolyimideFilm Magnetic LiIonBattery StrontiumTitanate semifluorinated alkane lithography Ucl WPlug PMNPT HACrystal hard_disk_media HDD medical ring shape Wafer Scratch Aluminum ScanningThermalMicroscopy GaAs FrictionForce ThinFilm CHRYSALIS_INC Boundary TemperatureControl UTEM Defect Growth CompactDisk Treatment fluoroaalkane vertical_PFM