Discovered via https://news.ycombinator.com/item?id=34356851 https://news.ycombinator.com/item?id=34356851. See also https://hackaday.com/2022/09/01/iron-nitrid

Discovered via https://news.ycombinator.com/item?id=34356851 https://news.ycombinator.com/item?id=34356851. See also https://hackaday.com/2022/09/01/iron-nitrides-powerful-magnets-without-the-rare-earth-elements/ https://hackaday.com/2022/09/01/iron-nitrides-powerful-magne...