Wafer Step AAO Stiffness Composite Hydroxyapatite Silicon Vortex PetruPoni Molybdenum LiIonBattery STM AtomicLayer self-assembly Insulator Memory Global_Comm Conductive AFM Temasek_Lab strontiu_titanate HexacontaneFilm PVAC ScanningSpreadingResistanceMicroscopy Gallium_Arsenide PFM Oxide C36H74 ULCA Indent Pores Kevlar Topography Chloroform ThermalDetectors #EC