semifluorinated alkane LightEmission Fiber exfoliate INSP OrganicSemiconductor AIN Moire FM_SKPM ito_film Fet AlkaneFilm EPFL Flake Vacuum BismuthFerrite multi_layer Ecoli Wang AdhesionForce TungstenDeposition Polyvinylidene_fluoride Aggregated_molecules ForceDistanceSpectroscopy Molybdenum layers MultiferroicMaterials MagneticArray hard_disk YttriaStabilizedZirconia PinPointMode Monisha StrontiumTitanate molecular_self_assembly Yeditepe_University