Polyethylene align HexagonalBN DNA Resistance PMNPT piezoelectric force microscopy Nickel Phase Transparent Ni-FeAlloy ScanningSpreadingResistanceMicroscopy thermoplastic_elastomers Ni81Fe19 Hexacontane Butterfly Spain DLaTGS Crystal FM_SKPM Corrosion HardDiskMedia Water Heat MBE Roughness Inorganic_Compound PDMS TransitionMetal MoirePattern mechanical_property MagneticPhase CalciumHydroxide Platinum Polytetrafluoroethylene