Building more energy-efficient, high-speed, and low-power MRAM/ information rewriting at room temperature

https://www.eurekalert.org/news-releases/1100960

"magnetization insulator reversal achieving spin-orbit torque of microscopic magnets atop 3 nm thick platinum film on top of thulium iron garnet, by applying current (not magnetism)... cheaper, existing on-axis magnetron sputtering mass production method, where atoms are knocked-out of film, then deposited on substrate layer by layer... 0.7 x 1011 A/m2 data writing efficiency comparable to conventional methods... AI”