Chen Yuan obtained her B.Sc in applied chemistry and M.Sc inenvironmentalscience and engineering from the Nanjing University of information science and technology. In March, 2023, she joined the research group of Prof. Xiang at Westlake University as a research assistant. Her main research focus is on the failuremechanism oflithium/sodium battery by utilizing on-line mass spectrometry titration technology and solid state nuclear magnetic technology.