STM Writing Vac mono_layer UTEM INSP Film lift_mode Graphite HighResolution Piezoelectric Logo CalciumHydroxyapatite contact FAPbI3 Yeditepe Collagen ThinFilm Sulfur SFAs Ananth KelvinProbeForceMicroscopy CompactDisk CalciumHydroxide AtomicSteps Ceramics single_layer block_copolymer food Worcester_Polytechnic_Institute MechanicalProperties 2d_materials electrospinning HighAcpectRatio Dimethicone