SurfaceOxidation medical Alkane LFM Electical&Electronics Granada Fluoride IRDetector DNA nanomechanical NUS_Physics NusEce molecules cooling ForceDistanceSpectroscopy Nanofiber mono_layer mechanical property Annealing Piezoresponse Metal HDD Pipette mechanical_property Sadowski Biofilm pulsed_laser_deposition Topography biocompatible ScratchMode BloodCell Hexylthiophene Mechanical ring shape Oxidation