PS_LDPE fifber Non-ContactMode P3HT FrictionalForce ElectroDeposition PUR Tapping 3-hexylthiophene Tin disulfide ElectrostaticForceMicroscopy BismuthFerrite SurfaceChange LFM FailureAnalysis suspended_graphene self-assembly Boron Annealed SiWafer dielectric_trench PolyStylene CBD MolecularSelfAssembly Silicon Writing Materials molecules Magnets Tin sulfide Growing PetruPoni_Institute Gallium AdhesionForce CopperFoil