Ni81Fe19 Mfm Regensburg HumanHair MultiferroicMaterials MechanicalProperties DLaTGS Implant Topography LiquidCell CastIron Aluminium_Oxide vertical_PFM Worcester_Polytechnic_Institute SiWafer ForceVolumeImage Display hydrocarbon Patterns Defects FAPbI3 MolybdenumDisulfide Imprint Iron PolyimideFilm MagneticForce STM Mobile Litho ElectroChemical TappingMode NiFe CntFilm SelfAssembly ForceDistanceSpectroscopy