ORNL Unveils Cutting-Edge Autonomous Electron Microscope for Enhanced Materials Discovery

Oak Ridge National Laboratory has launched the Spectra Ultra scanning transmission electron microscope, capable of imaging at sub-ångström scales. This advanced instrument enables autonomous workflows using machine learning, transforming materials research. With unprecedented energy resolution and variable accelerating voltage, it can study a variety of materials. Researchers can now generate vast datasets to improve material performance and durability, advancing innovation in lightweight alloys, electric motor magnets, catalysts, and quantum materials.