#Materials OpticalModulator Spain ScanningIon-ConductanceMicroscopy SThM MembraneFilter PolyimideFilm SSRM Tungsten_disulfide Yeditepe Fluoride NUSNNI Metal food temperature controller AFM ring shape Laser TriGlycineSulphate LiquidImaging Gallium Piezoresponse InsulatorFilm GaN DiffractiveOpticalElements Polyvinylidene_fluoride Treatment Potential BiFeO3 Gallium_Arsenide INSPParis KelvinProbeForceMicroscopy HexagonalBN ULCA Hexatriacontane non_contact