HardDisk biocompatible Phenanthrene MultiferroicMaterials Subhajjit InorganicCompound CNT flakes Sio2 Magnetostrictive UTEM GalliumPhosphide Magnetic Force Microscopy Pore Hafnium_dioxide Ca10(PO4)6(OH)2 LateralPFM fluoroaalkane PhaseChange Zagreb Anneal SRAM Nickel C60H122 OrganicCompound FAPbI3 HanyangUniv Polymer CrossSection Butterfly Photovoltaics solar_cell MeltingPoint Vac NiFe