摘要
Recent advances in utilizing ^(17)O isotopic labeling methods for solid-state nuclear magnetic resonance(NMR)investigations of metal oxides for lithium-ion batteries have yielded extensive insights into their structural and dynamic details.Herein,we commence with a brief introduction to recent research on lithium-ion battery oxide materials studied using ^(17)O solid-state NMR spectroscopy.Then we delve into a review of ^(17)O isotopic labeling methods for tagging oxygen sites in both the bulk and surfaces of metal oxides.At last,the unresolved problems and the future research directions for advancing the ^(17)O labeling technique are discussed.
基金
supported by National Key R&D Program of China(2021YFA1502803)
the National Natural Science Foundation of China(NSFC)(21972066,91745202)
NSFC-Royal Society Joint Program(21661130149)
L.P.thanks the Royal Society and Newton Fund for a Royal Society-Newton Advanced Fellowship
supported by the Research Funds for the Frontiers Science Centre for Critical Earth Material Cycling,Nanjing University
a Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions.