Cobalt Nanopattern SKPM Tape StainlessSteel GaAs ScanningIon-ConductanceMicroscopy Composition Materials LiftHeight Growing temp_control Lift Polymer Growth LateralForce Semiconductor semifluorinated_alkane Bismuth Forevision Monisha conductive hard_disk_media Singapore Dimethicone TappingMode non_contact Galfenol PtfeMembrane atomic_steps Insulator IndiumTinOxide suspended_graphene Sperm blended polymers