India SFAs Polyethylene hetero_structure EFM BoronNitride PtfeMembrane SKPM semifluorinated_alkanes Conductivity organic_polymer LiBattery ContactMode FuelCell EPFL ScanningKelvinProbeMicroscopy PolyStylene Crystal Patterns hard_disk CrAu Change Electical&Electronics chemical_compound Forevision Neodymium Piranha F14H20 ThermalDetectors Chromium DeflectionOptics CopperFoil Silver C60H122 Cross-section