Anneal WS2 CompactDisk non_contact suspended_graphene food layers Granada Hexylthiophene Galfenol EPFL AM_SKPM LateralForceMicroscopy Yeditepe heterojunctions Magnets HighResolution TappingMode IcelandSpar ForceVolume STM Melt CalciumHydroxyapatite Composition Global_Comm neodymium_magnets Genetic Wildtype Hafnium_dioxide CarbonNanotube Ananth Piranha LiNbO3 PolycrystallineFerroelectricBCZT PvdfBead