lift_mode molecular_beam StrontiumTitanate Multiferroic_materials fifber Mfm Graphene Photovoltaics IMT_Bucharest tip_bias_mode Glass WPlug Cobalt Boundary MESA structure SKPM cooling HACrystal Copolymer BFO LowDensityPolyethylene CrAu DeflectionOptics ConductiveAFM Growth Bmp CancerCell Hexacontane NUSNNI SKKU Dr.JurekSadowski Yeditepe Chemical_Vapor_Deposition vertical_PFM AAO