Conductive AFM Molybdenum_disulfide PrCurve GalliumPhosphide Glass University_of_Regensburg Terrace Ca10(PO4)6(OH)2 BCZT DentalProsthesis PolycrystallineFerroelectricBCZT Stiffness HOPG AM-KPFM Ito Semiconductor Magnetic TCS Mechinical DeflectionOptics HACrystal Multiferroic_materials cross section FastScan small_scan self-assembled_monolayer ConductiveAFM Biology CNT NTU PDMS FM-KPFM HBN Polyaniline SPMLabs