DiffractiveOpticalElements PrCurve PvdfFilm Organic SICM Ferroelectric TappingMode PinpointNanomechanicalMode Yeditepe Nanopattern OrganicSemiconductor Scratch SmallScan AlkaneFilm CompactDisk epitaxy LiBattery ThermalProperties CP-AFM AdhesionEnergy Permalloy ElectrostaticForceMicroscopy StrontiumTitanate Butterfly MechanicalProperties amplitude_modulation SrO ContactModeDot MagneticForce Boundary HumanHair UnivMaryland Praseodymium optoelectronics Wonseok