InLiquid EFM Display Regensburg Piezoresponse multi_layer PMNPT Magnetic Silicon Vortex nanomechanical Oxidation Au111 Wildtype Writing molecules Device neodymium_magnets Metal-organicComplex ImideMonomer LateralPFM SingleCrystal Vinylpyridine ThinFilm align SiWafer Lateral Celebration MESA structure Platinum silicon_carbide Cell Defect IRDetector Polyimide