Probing sodium structures and dynamics in hard carbon for Na-ion batteries using <sup>23</sup> Na <i>operando</i> solid-state NMR spectroscopy
Matej Gabrijelčič, Blaž Tratnik, Gregor Kapun, Elena Tchernychova, Nataša Zabukovec Logar, Andraž Krajnc, Robert Dominko, Alen Vižintin
Abstract
In this study, we aim to (i) provide an in-depth analysis of the formation and composition of the SEI, (ii) understand and differentiate the sodium storage processes, and (iii) distinguish between Na metal plating and dendrite growth.
Topics & Concepts
IonCarbon fibersSodiumSpectroscopyMaterials scienceSolid-stateSolid-state nuclear magnetic resonanceAnalytical Chemistry (journal)ChemistryPhysical chemistryNuclear magnetic resonancePhysicsOrganic chemistryQuantum mechanicsComposite materialMetallurgyComposite numberAdvanced NMR Techniques and ApplicationsAdvanced Battery Materials and TechnologiesAdvancements in Battery Materials