PatternedSapphireSubstrat temperature controller AFM Sic Gallium_Arsenide Spincast AtomicLayer Adhesion Croatia Polyvinylidene_fluoride FrictionalForce C60H122 2d_materials Domain Wonseok Trench Permalloy EvatecAG Nickel Laser cannabinoid LFM Pvdf Chemical_Vapor_Deposition NUS_NNI_Nanocore light_emitting CuFoil GaN FrictionForce Dimethicone PtfeFilter atomic_steps India MetalCompound molecule FM-KPFM