Sodium-ion batteries are attracting growing interest as a cost-effective and sustainable alternative to lithium-ion technology. Understanding the relationship between crystal structure and electrochemical performance is essential for optimizing these materials. Discover how the D8 ADVANCE HE combines high-energy XRD and advanced detector technology to deliver rapid, high-precision structural analysis of Na-ion cathode materials, while enabling in-situ and in-operando studies that reveal structural changes during battery cycling.