tip_bias_mode VerticalPFM Blood fluorocarbon SurfaceChange Yeditepe_University Defects Regensburg IndiumTinOxide epitaxy Genetic CP-AFM Sperm AdhesionForce BariumTitanate Butterfly oxide_layer LateralForce PVAP3HT membrane Bmp food thermoplastic_elastomers Optic Self-assembledMonolayer Composite CeNSE_IISc SelfAssembly ForceDistanceSpectroscopy lift_mode Gold YszSubstrate DIWafer BismuthFerrite SKPM