Patterns IcelandSpar Friction temperature controller AFM PECurve HexacontaneFilm Silver Strontium SPMLabs H-BN Molybdenum_disulfide semifluorinated_alkanes TiO2 Layer Cell rubber FrictionForce epitaxy Silicon temp_control HOPG SmalScan Copper Au111 BiVO4 Composition Growing GlassTemp Pzt Bacterium Electronics self_assembly BoronNitride mechanical_property #Materials