Piezo mono_layer Composition Polypropylene Mobile GaAs Hafnia pinpoint mode nanomechanical Strontium ConductiveAFM blended polymers DataStorage STO Gallium Tungsten_disulfide AdhesionForce FrictionalForce block_copolymer food StrontiumTitanate Magnetic Copper CopperFoil Polyimide ScanningSpreadingResistanceMicroscopy #EC UnivOfMaryland AtomicLayer PolyvinylAcetate Copolymer Fendb vertical_PFM Implant Christmas