PDMS ForceDistanceSpectroscopy Phthalocyanine Tungsten BismuthVanadate gallium_nitride MBE MolybdenumDisulfide Ananth StainlessSteel SetpointMode CrAu Spain Etch LithiumNiobate SingleLayer Pinpoint PFM ImideMonomer ferromagnetic LiftMode PolyStylene HighAspect Optic Edwin NanoLithography Semiconductor Stiffness CuSubstrate Array Battery DeflectionOptics PyroelectricDetector Domain Hexatriacontane PMNPT