SiWafer DOE STM Growing SThM Genetic CHRYSALIS_INC ScratchMode Molybdenum self_healing NiFe Ito FastScan Hexylthiophene Strontium fifber VinylAlcohol Conduct Optical Resistance Hexacontane Praseodymium Solar Worcester_Polytechnic_Institute CalciumHydroxyapatite MESA structure Multiferroic_materials HOPG Roughness Tapping NCM molecular_beam ThermalProperties KAIST Vanadate