Wang ItoGlass SPMLabs Workfunction OpticalWaveguide piezoelectric force microscopy Global_Comm Friction Pvdf GalliumPhosphide CaMnO3 Yeditepe_University CeramicCapacitor Aluminium_Oxide FloppyDisk Zagreb atomic_layer Sio2 PpLdpe UTEM Calcium PDMS Hysteresys Force-distance TiO2 LiftMode fifber ScanningThermalMicroscopy Sapphire Tin sulfide food Liquid Beads Glass BFO