ʻO nā mākēneki Neodymium, i ʻike ʻia hoʻi ʻo NdFeB magnets, he ʻano o nā mea hoʻokalakupua honua i hana ʻia mai ka hui ʻana o neodymium, hao, a me boron (Nd2Fe14B).He ikaika loa kēia mau magnet a ua lilo ia i mea nui i ka ʻenehana hou, e like me nā kaʻa uila, nā mea haʻi'ōlelo, nā disk drives, a me nā mīkini hoʻohālikelike magnetic (MRI).