A stabilized PEO-based solid electrolyte via a facile interfacial engineering method for a high voltage solid-state lithium metal battery† Jiliang Qiu,‡ab Lufeng Yang,‡a Guochen Sun,ab Xiqian Yu, *abcd Hong Li *abcd and Liquan Chen*ab Author affiliations * Corresponding authors a Beijing Advanced Innovation Center for Materials Genome Engineering, Key Laboratory for Renewable Energy, Beijing Key Laboratory for New Energy Materials and Devices, Institute of Physics, Chinese Academy of...