HardDiskMedia blended polymers Calcium FFM PVAC Hole SThM Sperm STO PS_PVAC Chemical Vapor Deposition lithography SPMLabs PinPointMode ContactModeDots Spincast Floppy HexagonalBoronNitride dielectric trench IVSpectroscopy semifluorinated_alkane MetalCompound AM_KPFM Glass membrane Inorganic_Compound Polyaniline contact exfoliate self-assembled_monolayer self-assembly fe_nd_b Carbon Kevlar I-VSpectroscopy