Galfenol align PolycrystallineFerroelectricBCZT LogAmplifier Sadowski Electronics InsulatorFilm CuFoil AlkaneFilm CuSubstrate PinpointNanomechanicalMode FM-KPFM ring shape sputter FrictionForce Neodymium BismuthFerrite BoronNitride MultiferroicMaterials Sapphire DNA Water Boundary Phase Leakage PinpointPFM Organic EPFL Nanopattern Magnetic Force Microscopy Pyroelectric PyroelectricDetector molecules Anneal Mechanical&nanotechnology