GaP single_layer Ptfe Gallium Dental conductive molecular_self_assembly Sidewall HighAcpectRatio Phosphide non_contact exfoliate Sapphire thermoplastic_elastomers ForceDistanceSpectroscopy Bacteria Fluoride MembraneFilter Jason Polyvinylidene_fluoride Dimethicone self_healing PatternedSapphireSubstrat Tungsten PyroelectricDetector self_assembly Fendb Hysteresys Temperature FrictionForce SingleCrystal Techcomp HexagonalBoronNitride OrganicSemiconductor Adhesion