HfO2 NeodymiumMagnets Adhesion MESA structure 2-vinylpyridine Moire Cobalt Temperature EFM Strontium Liquid PolyimideFilm Regensburg WS2 FrictionalForceMicroscopy Sperm Friction Piezoelectric LFM Typhimurium Composite Silver LithiumNiobate PatternedSapphireSubstrat frequency_modulation Gong piezoelectric force microscopy Nanotechnology Insulator Hexacontane DNA Corrosion HexacontaneFilm thermoplastic_elastomers CHRYSALIS_INC