Praseodymium Gold FailureAnlaysis Ferroelectric Solar Fet Plug Silver Sphere non_contact DNAProtein Chrome CalciumHydroxide LiquidCrystal Wafer SiWafer C_AFM blended polymers Pinpoint PFM Magnetostrictive Piezoresponse OpticalElement conductive SoftSample StyreneBeads Forevision Hexylthiophene PolyvinylAcetate PS_LDPE kelvin probe force microscopy cross section UnivMaryland polymeric_arrays Stiffness Photovoltaics