epitaxy MoirePattern Trench PolyStylene PtfeFilter Ptfe ScanningKelvinProbeMicroscopy Polytetrafluoroethylene PtfeMembrane MembraneFilter Collagen molecular_beam Blood biocompatible FAFailureAnlaysis BFO Display LiftMode Cell Ucl Oxide molecules Lattice Fiber NeodymiumMagnets Stiffness semifluorinated_alkanes Gold MagneticForceMicroscopy Organic Photovoltaics Defect Bacterium HumanHair Global_Comm