polymeric_arrays Ni81Fe19 ScanningThermalMicroscopy Piezoresponse Copper frequency_modulation alkanes PolyvinylAcetate PetruPoni_Institute VerticalPFM Roughness INSPParis CancerCell LiftHeight Non-ContactMode SSRM Phase Zhi GaN Memory LFM Oxide HexagonalBN Gallium BCZT Indent MechanicalProperties AEAPDES HiVacuum MLCC Phosphide Carbon light_emission Adhesion Heating