self-assembly AM_KPFM Permalloy Pyroelectric Biofilm GlassTemperature atomic_steps SoftSample Insulator BariumTitanate Platinum Multiferroic_materials Phase Inorganic_Compound Litho Moire MembraneFilter Patterns Sadowski Steps University_of_Regensburg Pore MBE Polarization SolarCell 3-hexylthiophene Morphology AtomicSteps ElectroDeposition India Hysteresys CrAu chemical_compound aluminum_nitride TemperatureControlledAFM