Fe_film DLaTGS ItoGlass Oxide EFMAmplitude Tungsten IISCBangalore DIWafer oxide_layer Collagen Organic PiezoelectricForceMicroscopy medical Nanostructure Pore SThM CancerCell SPMLabs Multiferroic_materials HBN Liquid Mechanical KevlarFiber IMT_Bucharest FrictionalForceMicroscopy Dopped CastIron Vacuum self-assembly Inorganic Nickel VinylAlcohol Polypropylene Praseodymium Aggregated_molecules