New insights on how light interacts with magnets for better sensors and memory tech

https://phys.org/news/2024-01-insights-interacts-magnets-sensors-memory.html

"specialized sensor detecting magnetic component of rapidly oscillating laser wave controls magnets... magnetic amplitude linked to field of light, its frequency, and energy absorption of magnetic material... links realms of quantum computing and optics to spintronics and magnetism... non-equilibrium between the 2 regimes enables magnets to respond to short light time scales... data recording using light and nano-magnets... ultra-fast and energy-efficient optically controlled MRAM"

Related: Samsung Announced Breakthrough for Novel Memory Technology
https://www.trendforce.com/news/2024/06/05/news-samsung-announced-breakthrough-for-novel-memory-technology/