EPFL Conductance Inorganic_Compound plastics BloodCell blended polymers Vinylpyridine high_resolution C_AFM Photovoltaics MetalCompound EFM HafniumDioxide ForceVolumeMapping Nickel hard_disk Polytetrafluoroethylene Mfm ferromagnetic Electronics C60H122 I-VSpectroscopy Nanofiber Ferrite Led Magnetostrictive doped light_emission MonoLayer Composition FrictionForce GaAs Subhajjit Blend piezoelectric force microscopy