flakes Ceramic Water exfoliate Sio2 Scanning_Thermal_Microscopy light_emitting AM_KPFM Polydimethylsiloxane PANI DIWafer YttriaStabilizedZirconia DOE 2d_materials Gallium atomic_layer CP-AFM Semiconductor domain_switching Tungsten Nanostructure Nanofiber YszSubstrate high_resolution ScratchMode Potential AAO Sphere KelvinProbeForceMicroscopy lithography DiffractiveOpticalElements Chemical Vapor Deposition pulsed_laser_deposition Inorganic_Compound Magnetostrictive