Ferroelectric Pyroelectric atomic_layer Filter Techcomp KAIST GaN LeakageCurrent semifluorinated_alkanes Molybdenum MolecularSelfAssembly Glass InsulatorFilm FM_SKPM layers CuFoil phase_change OpticalModulator HardDisk VortexCore ULCA Tungsten thermoplastic_elastomers KPFM Pzt AdhesionForce NUS doped ScanningKelvinProbeMicroscopy Spincast Moire OxideLayer FuelCell 2d_materials InorganicCompound