University_of_Regensburg NUS_NNI_Nanocore DomainSwitching CNT DOE vertical_PFM strontiu_titanate Plug SiWafer BCZT hard_disk ReflexLens AM_SKPM Polydimethylsiloxane C36H74 Piezo Optic MechanicalProperties Workfunction IVSpectroscopy Hafnia PECurve DNA pinpoint mode Wildtype H-BN WWafer PUR OrganicCompound Metal Vac ScanningKelvinProbeMicroscopy SetpointMode lift_mode Steps