FM-KPFM Indent Al2O3 TPU Steps Christmas Blood Roughness SAM Deposition Piranha CeNSE_IISc CastIron Pinpoint PFM 3-hexylthiophene DNAProtein PFM Sidewall Sapphire temp Gallium HafniumDioxide PetruPoni C60H122 LiftMode Tungsten_disulfide Vinylpyridine VortexCore ThermalConductivity PS_PVAC Polytetrafluoroethylene solar_cell MoirePattern hard_disk_media PECurve