CrystalGrowing MESA structure Biofilm silicon_oxide ContactMode SPMLabs PolyimideFilm GalliumPhosphide LightEmission CopperFoil piezoelectric force microscopy TPU FM_SKPM Magnets fluoroalkane NtuEee Resistance YttriaStabilizedZirconia Annealing 2d_materials BaTiO3 BiVO4 Polyurethane Hysteresys FuelCell tip_bias_mode Alloy 2dMaterials Copper STM electrospinning LateralForce Ucl HiVacuum thermal_conductivity