Polytetrafluoroethylene CntFilm PvdfFilm AEAPDES Indent Foil Hafnia Phase mechanical property LateralPFM Carbon molecular_self_assembly hard_disk molecule BoronNitride Pores Permalloy Floppy OxideLayer Lift HardDiskMedia Switching Fendb Current MonoLayer dielectric_trench SrO silicon_oxide HexacontaneFilm LateralForce BloodCell UnivMaryland PolymerBlend TriGlycineSulphate Modulus