silicon_carbide Polyvinylidene_fluoride ImideMonomer dielectric_trench layers Edwin Polypropylene suspended_graphene PolyStylene Conductivity ferromagnetic StainlessSteel Gallium_Arsenide gallium_nitride Pyroelectric Cross-section ScanningSpreadingResistanceMicroscopy Grain HOPG Perovskite Conductive AFM GaN Sio2 Lift Growing LiNbO3 LithiumNiobate HBN IndiumTinOxide Metal-organicComplex Polyimide Styrene Roughness ElectroChemical Oxidation