Thermoplastic_polyurethane lift_mode biocompatible molecule Ceramic Switching CVD Topography Collagen Hair Wafer NTU piezoelectric force microscopy Pipette LaAlO3 Water SoftSample fifber Logo University_of_Regensburg Polyaniline CeNSE_IISc Mobile Alloy #EC Glass PhaseTransition cross section Co/Cr/Pt PhaseImaging LMF StyreneBeads non_contact CNT SurfaceOxidation