Pinpoint PFM DataStorage LiNbO3 STM molecules BismuthVanadate Ram PpLdpe tip_bias_mode AdhesionForce molecular_self_assembly Pinpoint hard_disk Tape Topography P3HT OrganicCompound block_copolymer Stiffness AEAPDES ScanningIon-ConductanceMicroscopy VortexCore Sic Sidewall Sapphire Etch Neodymium Regensburg Genetic CastIron Tin disulfide HexagonalBoronNitride Nanotechnology PinpointNanomechanicalMode AtomicLayer