EPFL MechanicalProperty LowDensityPolyethylene PolyStylene FloppyDisk Composite Gallium_Arsenide FrequencyModulation mechanical_property PetruPoni Nanopattern LiquidCell IVSpectroscopy LaAlO3 Magnets Optical OrganicCompound Adhesion Cobalt CntFilm BiasMode non_contact Electrode MolybdenumDisulfide IndiumTinOxide Alloy lift_mode Lanthanum_aluminate Ca10(PO4)6(OH)2 Resistance Friction block_copolymer Multiferroic_materials molecular_beam DeoxyribonucleicAcid