Schematic of Carbon Dioxide Gas Treatment (IMAGE) University of California - San Diego Caption Left: The surface of a lithium-rich cathode particle is treated with carbon dioxide gas. Right: Carbon dioxide gas molecules extract oxygen atoms from the lattice of the lithium-rich cathode particle to create oxygen vacancies at the surface. Credit Laboratory for Energy Storage and Conversion, UC San Diego Usage Restrictions Please credit: Laboratory for Energy Storage and Conversion, UC San Diego License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.