strontiu_titanate self_assembly EFM BaTiO3 OpticalWaveguides StrontiuTitanate Deposition LateralForce LiBattery Lateral Cobalt Friction Vortex StainlessSteel LifeScience Foil Modulus Perovskite Glass AAO UnivMaryland Ferroelectric PvdfFilm FastScan Edwin LiftHeight Ni81Fe19 TCS BariumTitanate PS_PVAC thermal_property TemperatureControlledAFM Trench 2-vinylpyridine BiVO4