Regulation of Coordinated Oxygen Species‐Dominated Mechanochemical Degradation to Stabilize Sodium Iron Hexacyanoferrate Cathode for Sodium‐Ion Batteries
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DOI: 10.1002/adfm.202509513
Abstract: The surface coordination environment of sodium iron hexacyanoferrate (FeHCF) cathode is crucial for ensuring its lifespan in sodium‐ion batteries (SIBs). This investigation delves into the impacts of surface coordinated oxygen species on the performance of… read more here.
Keywords: cathode; surface; sodium; oxygen species ... See more keywords
Infrared spectra in amorphous alumina: A combined ab initio and experimental study
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DOI: 10.1103/physrevmaterials.7.045604
Abstract: We present a combined study based on experimental measurements of infrared (IR) dielectric function and first-principles calculations of IR spectra and vibrational density of states (VDOS) of amorphous alumina (am-Al$_2$O$_3$). In particular, we show that… read more here.
Keywords: dielectric function; amorphous alumina; oxygen; coordinated oxygen ... See more keywords