Conduct Filter Hafnium_dioxide Al2O3 ForceDistanceSpectroscopy hard_disk UnivMaryland Piezoresponse AM_KPFM Polypropylene PatternedSapphireSubstrat #EC PolyvinylAcetate Film Granada RedBloodCell GaN Cancer Epoxy Pores oxide_layer Array LiquidCrystal BloodCell Electical&Electronics Magnetic Force Microscopy dichalcogenide cooling University_of_Regensburg LiNbO3 SiWafer Magnetic ContactMode CHRYSALIS_INC BiFeO3