PVA NanoLithography PiezoelectricForceMicroscopy kelvin probe force microscopy contact PMNPT MfmPhase PECurve LiftMode Treatment Polyvinylidene gallium_nitride ForceVolumeMapping Implant LMF Logo Transparent EvatecAG HafniumDioxide DOE flakes HexacontaneFilm SetpointMode CalciumHydroxide Molybdenum electrospinning AIN Blood Pattern fluorocarbon Polytetrafluoroethylene PhaseTransition Pores PyroelectricDetector pinpoint mode