Oxide Filter Array Platinum optoelectronics SICM Foil FrictionForce Treatment Melt ConductingPolymer Phosphide SPMLabs gallium_nitride Subhajjit PinpointPFM PolycrystallineFerroelectricBCZT PUR STM Ucl PrCurve Alkane BlockCopolymer StyreneBeads CrystalGrowing oxide_layer YszSubstrate LightEmission MechanicalProperty Polydimethylsiloxane LiquidImaging SFAs Graphene IVSpectroscopy Al2O3