TungstenThinFilmDeposition Glass Leakage FrequencyModulation ForceDistanceSpectroscopy multi_layer FrictionalForce Lattice LiquidImaging Growing OpticalModulator Polyimide ScanningKelvinProbeMicroscopy Wonseok polyvinyl acetate Lateral Materials Polyvinylidene_fluoride ConductingPolymer NUS_Physics Lanthanum_aluminate UnivCollegeLondon LiNbO3 dielectric_trench Crystal ElectroDeposition BariumTitanate Modulus TCS Bio Edwin Chemical_Vapor_Deposition EPFL Molybdenum ito_film