gallium_nitride StyreneBeads Ni-FeAlloy AtomicLayer Hafnium_dioxide block_copolymer HfO2 BaTiO3 Treatment MagneticForceMicroscopy self_healing MechanicalProperties Melt mechanical property PinPointMode Cobalt-dopedIronOxide DiffractiveOpticalElements HDD Genetic Nanopattern PinpointPFM CuFoil VinylAlcohol ferromagnetic MBE EvatecAG Display Pyroelectric Laser biocompatible Spain Phase TemperatureControl CNT PpLdpe