3D Correlative Imaging of Lithium Ion Concentration in a Vertically Oriented Electrode Microstructure with a Density Gradient
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DOI: 10.1002/advs.202105723
Abstract: The performance of Li+ ion batteries (LIBs) is hindered by steep Li+ ion concentration gradients in the electrodes. Although thick electrodes (≥300 µm) have the potential for reducing the proportion of inactive components inside LIBs… read more here.
Keywords: ion concentration; electrode microstructure; ion; density ... See more keywords
Electrode microstructure controls localized electronic impedance in Li-ion batteries
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2018.11.204
Abstract: Abstract Substantial heterogeneity and defects in lithium-ion battery films can be a cause of material and battery failure. Although non-uniformity has been observed previously, the physical origin of electronic impedance non-uniformities in cathode materials has… read more here.
Keywords: microstructure controls; electrode microstructure; impedance; controls localized ... See more keywords