Steps SFAs Hysteresys Edwin Reduction Tungsten Potential Piezoelectric GalliumPhosphide 2d_materials 2dMaterials VortexCore chemical_compound ReflexLens MetalCompound Nanofiber LateralForce pulsed_laser_deposition Pattern Metal Ptfe ring shape Tin disulfide Ferroelectric Optic TappingMode IndiumTinOxide LifeScience Christmas Defect Forevision #EC OrganicCompound Pzt Collagen