In situ X-ray absorption spectroscopy reveals chemical composition dynamics during lithiation and charge-discharge cycles in a lithium-ion battery anode material based on iron oxide nanoparticles synthesized by a microfluidic route

Key Points

• Chemical composition dynamics affect lithium-ion battery performance and durability, highlighting the role of materials.
• X-ray absorption spectroscopy provided key insights into changes during the charge-discharge process, crucial for optimization.
• Observational analysis of iron oxide nanoparticles synthesized through a microfluidic route enhances understanding of battery materials.
• Findings suggest that monitoring chemical changes may enable advancements in battery technology and efficiency.