Beyond transistor limits: Hybrid magnetic-sound waves could boost computing speed and efficiency

https://www.eurekalert.org/news-releases/1148346

Summary: Multiferroic, utilizing coupled magnetoacoustic waves, alternative to silicon transistors by enabling energy dissipation reductions up to 1,000X. Acoustic waves driven through multiferroic heterostructures couples mechanical strain to spin states, allowing low-voltage switching without continuous electrical currents. Bypasses conventional Joule heating limits, unlocking high-density computing architectures for next-generation microprocessors and specialized defense electronics.