Co/Cr/Pt layers NUS_NNI_Nanocore membrane MagneticForceMicroscopy Pinpoint FloppyDisk Defects Modulus PiezoelectricForceMicroscopy atomic_steps KPFM LiquidCrystal CalciumHydroxyapatite HafniumDioxide Photovoltaics BCZT FAFailureAnlaysis Metal PetruPoni_Institute LowDensityPolyethylene Zagreb Mosfet Piezo GlassTemp Vac Fujian Conductance PANI Blend Dimethicone semifluorinated alkane Conduct SurfaceChange Nanopattern