Galfenol Multiferroic_materials Domain LaAlO3 Molybdenum_disulfide ContactModeDots Melt BismuthFerrite Ferroelectric Pinpoint PFM PMNPT KPFM AEAPDES Ceramic Defect VerticalPFM Ptfe MagneticForceMicroscopy Edwin Ananth layers AtomicLayer HighAspect PUR Chromium ULCA AIN Fluoride Graphite StrontiuTitanate Platinum conductive CrossSection Piezo Lift