High spin splitting energy of germanium-tin semiconductors enables energy-efficient, fast, superior performance

https://www.eurekalert.org/news-releases/1100863

"group IV alloy semiconductors deliver beyond what silicon/ germanium alone can... compatible with existing silicon-based platforms... low in-plane heavy hole effective mass, large g-factor, anisotropy... low-power spintronics, qubits exhibiting long coherence times, thermoelectrics, on-chip lasers/ photonics, 5G/6G, AI"