Polyimide contact Piezo CHRYSALIS_INC LiftMode SSRM mono_layer Optoelectonics Fe_film PhaseTransition CP-AFM Aluminum PtfeFilter PinPointMode PANI Singapore atomic_steps Nanostructure DataStorage Alloy P3HT 2-vinylpyridine Steps PrCurve Calcium SiliconOxide PinpointNanomechanicalMode SPMLabs Global_Comm Varistor PolymerBlend small_scan BiFeO3 Beads Worcester_Polytechnic_Institute