Mechanisms for overcharging of carbon electrodes in lithium-ion/sodium-ion batteries analysed by <i>operando</i> solid-state NMR
Kazuma Gotoh, Tomu Yamakami, Ishin Nishimura, Hina Kometani, Hideka Ando, Kenjiro Hashi, Tadashi Shimizu, Hiroyuki Ishida
Abstract
An in-depth investigation of the overlithiation/oversodiation and subsequent delithiation/desodiation of graphite and hard carbon electrodes in the first cycle was conducted using <italic>operando</italic><sup>7</sup>Li/<sup>23</sup>Na solid-state NMR.
Topics & Concepts
Lithium (medication)GraphiteCarbon fibersIonElectrodeSodiumSolid-stateChemistryIsotopes of lithiumInorganic chemistryMaterials scienceAnalytical Chemistry (journal)Physical chemistryIon exchangeOrganic chemistryComposite numberEndocrinologyComposite materialMedicineAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced NMR Techniques and Applications