organic_polymer Vac PinPointMode Vortex Step Croatia Terrace DLaTGS MBE Microchannel HydroGel DOE LiftHeight HexagonalBN Solar NiFe SThM PDMS AmplitudeModulation mechanical_property UTEM Piezoelectric Annealing CalciumHydroxyapatite atomic_steps Chemical Vapor Deposition CrAu InsulatorFilm DomainSwitching Organic ContactMode LFM CntFilm Titanate Moire