35. B. Guo^, Y. D. Fu^, J. N. Wang, Y. Gong, Y. L. Zhao, K. Yang*, S. D. Zhou, L. S. Liu*, S. C. Yang, X. H. Liu, Feng Pan *, "Strategies and characterization methods for achieving high performance PEO-based solid-state lithium-ion batteries", Chem. Commun. 2022, DOI: 10.1039/d2cc02306g.