Writing phase_change HACrystal Polarization NUSNNI ElectroDeposition CastIron DNA KAIST LiBattery Vinylpyridine piezoelectric force microscopy Cross-section PVA MeltingPoint Platinum Hexylthiophene IVSpectroscopy 2-vinylpyridine optoelectronics FailureAnalysis LiftMode Galfenol Lateral hard_disk_media molecules #Materials Sidewall Cell HfO2 Water HiVacuum FM_SKPM ConductiveAFM BlockCopolymer