Polystyrene MolybdenumDisulfide PrCurve Graphite MetalCompound Heat AM_SKPM MolecularSelfAssembly Silicon PtfeMembrane Au111 Cell molecular_self_assembly Alloy margarine Self-assembledMonolayer TiO2 ContactMode UTEM Lift tip_bias_mode Polyvinylidene_fluoride SolarCell Adhesion Force-distance Christmas Optical Vacuum P3HT Molybdenum WWafer NusEce TCS GaN contact