44. Z. Q. Zhuo, Y. S. Liu, J. H. Guo, Y. D. Chuang, F. Pan,* and W. L. Yang*, "Full Energy Range Resonant Inelastic X‑ray Scattering of O2 and CO2: Direct Comparison with Oxygen Redox State in Batteries", J. Phys. Chem. Lett. 2020, 11, 2618−2623.