Memory MfmPhase single_layer cross section NeodymiumMagnets Polyimide CHRYSALIS_INC Mechanical&nanotechnology HDD WWafer Bio Hydroxyapatite Polypropylene nanomechanical Hexacontane self-assembled_monolayer FloppyDisk MagneticForce Sphere InLiquid Ni81Fe19 Molybdenum_disulfide ShenYang SKKU ito_film Piezo Epoxy LiftMode MolecularSelfAssembly Anneal cannabinoid Subhajjit NUS_Physics Composition Insulator