Ultrahigh‐Voltage LiCoO2 at 4.7 V by Interface Stabilization and Band Structure Modification
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202212059
Abstract: Lithium cobalt oxide (LCO) is widely used in Li‐ion batteries due to its high volumetric energy density, which is generally charged to 4.3 V. Lifting the cut‐off voltage of LCO from 4.3 V to 4.7… read more here.
Keywords: interface stabilization; band structure; structure; voltage ... See more keywords
Variationally derived interface stabilization for discrete multiphase flows and relation with the ghost-penalty method
Sign Up to like & getrecommendations! Published in 2021 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2020.113404
Abstract: Abstract This paper presents an interface stabilized method for moving and deforming interface problems in immiscible, discrete, multi-phase flows. The evolution of the interface is represented in the momentum balance equations written in an Eulerian… read more here.
Keywords: derived interface; variationally derived; interface stabilization; method ... See more keywords
Impacts of fluorinated phosphate additive on interface stabilization of 4.6 V battery cathode
Sign Up to like & getrecommendations! Published in 2021 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2020.137527
Abstract: Abstract Elevating the charge cut-off voltage of lithium-ion battery above 4.2 V vs. Li/Li+ can increase the capacity of cathode and energy density of the battery but requires higher anodic stability of electrolyte and higher… read more here.
Keywords: voltage; interface stabilization; cathode; electrolyte ... See more keywords