AtomicSteps Defect DIWafer Copolymer TemperatureControllerAFM LateralPFM MetalCompound GaP Styrene FAPbI3 fluoroalkane hard_disk_media biocompatible PFM NTU AdhesionEnergy Boron Organic Bacterium thermal_property Jason UnivMaryland hetero_structure Nanopattern Dental Growing optoelectronics VerticalPFM TiO2 tip_bias_mode PolyvinylAcetate Tin disulfide Ceramics Composition Implant