SPMLabs Composition Trench Crystal exfoliate MultiferroicMaterials medical temp Chungnam_National_University F14H20 Nanotechnology Pinpoint Polyvinylidene Hexylthiophene AdhesionForce Conductance Stiffness CalciumHydroxyapatite self_assembly Galfenol Holes norganic OrganicSemiconductor VortexCore ChemicalCompound Celebration Ni-FeAlloy CVD ForceMapping Etch domain_switching BlockCopolymer Self-assembledMonolayer NanoLithography Copolymer