InLiquid Device Friction SurfaceChange HighAcpectRatio NtuEee Defects Potential cross section FAFailureAnlaysis PS_PVAC mechanical_property ContactModeDots MultiLayerCeramicCapacitor 2-vinylpyridine SPMLabs Mechinical PVAC SKKU Kevlar Etch biocompatible Memory Floppy TransitionMetal Perovskite HydroGel Trench Blood PvdfFilm membrane SetpointMode Conduct MfmAmplitude 2dMaterials