Metal Sulfide‐Decorated Carbon Sponge as a Highly Efficient Electrocatalyst and Absorbant for Polysulfide in High‐Loading Li2S Batteries
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201900584
Abstract: Owing to its high theoretical specific capacity (1166 mA h g−1) and particularly its advantage to be paired with a lithium‐metal‐free anode, lithium sulfide (Li2S) is regarded as a much safer cathode for next‐generation advanced… read more here.
Keywords: carbon; carbon sponge; decorated carbon; sulfide decorated ... See more keywords
A Li2S‐TiS2‐Electrolyte Composite for Stable Li2S‐Based Lithium–Sulfur Batteries
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201901397
Abstract: Li2S is a fully lithiated sulfur‐based cathode with a high theoretical capacity of 1166 mAh g−1 that can be coupled with lithium‐free anodes to develop high‐energy‐density lithium–sulfur batteries. Although various approaches have been pursued to… read more here.
Keywords: sulfur batteries; tis2 electrolyte; li2s tis2; li2s ... See more keywords
Mathematical modeling of the charging process of Li-S batteries by incorporating the size-dependent Li2S dissolution
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2018.11.159
Abstract: Abstract During the discharge process of lithium-sulfur batteries, the nucleation and growth of Li2S precipitates result in a non-uniform Li2S particle size distribution, significantly affecting the charging process. However, a uniform Li2S distribution at the… read more here.
Keywords: li2s particles; process batteries; process; charging process ... See more keywords
Recent progress in developing Li2S cathodes for Li–S batteries
Sign Up to like & getrecommendations! Published in 2020 at "Energy Storage Materials"
DOI: 10.1016/j.ensm.2020.02.010
Abstract: Abstract With its unique features, lithium sulfide (Li2S) has been investigated as the cathode material for next-generation rechargeable batteries. Even though Li2S itself cannot solve all the problems faced by lithium-sulfur batteries (LSBs) and it… read more here.
Keywords: developing li2s; li2s nanoparticles; progress developing; li2s cathodes ... See more keywords
CNT threaded porous carbon nitride nanoflakes as bifunctional hosts for lithium sulfide cathode
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.161356
Abstract: Abstract Lithium sulfide (Li2S) is regarded as a promising cathode material for lithium ion batteries since it can be well paired with lithium–free anodes. However, the low electronic conductivity of Li2S and the shuttle effect… read more here.
Keywords: cnt; cathode; porous carbon; carbon nitride ... See more keywords
Unraveling the Reaction Mechanism of FeS2 as a Li-ion Battery Cathode.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c14082
Abstract: Iron pyrite (FeS2) is a promising lithium ion battery cathode material because of its low cost and ultra-high energy density (1671 Wh kg-1). However, its reaction mechanisms are still controversial. In this work, we find… read more here.
Keywords: battery cathode; reaction; reaction mechanism; ion battery ... See more keywords
Lowering the charge overpotential of Li2S via the inductive effect of phenyl diselenide in Li-S batteries.
Sign Up to like & getrecommendations! Published in 2019 at "Chemical communications"
DOI: 10.1039/c8cc09565e
Abstract: We find that phenyl diselenide (PDSe) can lower the charge overpotential of Li2S via an inductive effect. The Se-Se bond of PDSe can break when it is in contact with Li2S. The attraction between Se… read more here.
Keywords: charge overpotential; overpotential li2s; li2s via; phenyl diselenide ... See more keywords