AFM Research Opens New Doors in Storage and Processing Media
The evolution of hard disk storage shows how we've managed to shrink down technology over decades. From having a room full of disks and tapes to owning a single drive that one could hold in the palm of one's hands, we've managed to develop portable devices for storing data. However, one thing has plagued all storage media to this day. Reading and writing have traditionally been done using magnetic heads. Thus, the disk layers themselves would have to be magnetizable. Hyper Physics notes that ferromagnetism is a unique property of some metals that enable them to become magnetized. New research into antiferromagnetic materials has opened the door to new options in AI and memory construction.