EPFL Leakage Tungsten_disulfide Laser mechanical_property Melt Workfunction Steps Current gallium_nitride Resistance cross section Wonseok fifber Adhesion HardDiskMedia food 2d_materials electrospinning Floppy MonoLayer AEAPDES FrictionalForceMicroscopy HumanHair MagneticPhase PyroelectricDetector Inorganic_Compound LiIonBattery dielectric_trench KelvinProbeForceMicroscopy Nanostructure HighResolution PolymerBlend PMNPT Polyimide