Defects Modulus Piezoresponse fifber mono_layer Etch ForceVolumeMapping Titanate Foil Indium_tin_oxide fluorocarbon GalliumPhosphide optoelectronics UnivOfMaryland Device VerticalPFM Gallium Film LiquidImaging ScanningKelvinProbeMicroscopy ChemicalCompound TempControl ScanningIon-ConductanceMicroscopy Current PANI LogAmplifier BariumTitanate Sphere GlassTemp MolecularSelfAssembly NUSNNI domain_switching OpticalElement SKPM Forevision