ForceVolume Optoelectonics Polyethylene AdhesionEnergy PvdfFilm Change Sic NUS PS_LDPE Beads Polyvinylidene_fluoride Adhesion SKKU TungstenDeposition Optoelectronic ring shape EvatecAG SiWafer HardDiskMedia NtuEee Heating Fujian Strontium LateralPFM I-VSpectroscopy Sapphire HighResolution electrospinning TransitionMetal graphene_hybrid Ferrite bias_mode Polystyrene DNAProtein Holes