Interfacial Engineering of Bifunctional Niobium (V)‐Based Heterostructure Nanosheet Toward High Efficiency Lean‐Electrolyte Lithium–Sulfur Full Batteries
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202102314
Abstract: High‐efficiency lithium–sulfur (Li–S) batteries depend on an advanced electrode structure that can attain high sulfur utilization at lean‐electrolyte conditions and minimum amount of lithium. Herein, a twinborn holey Nb4N5–Nb2O5 heterostructure is designed as a dual‐functional… read more here.
Keywords: full batteries; lean electrolyte; sulfur; electrolyte ... See more keywords
A Fiber‐Based 3D Lithium Host for Lean Electrolyte Lithium Metal Batteries
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DOI: 10.1002/advs.202104829
Abstract: 3D hosts are promising to extend the cycle life of lithium metal anodes but have rarely been implemented with lean electrolytes thus impacting the practical cell energy density. To overcome this challenge, a 3D host… read more here.
Keywords: lean electrolyte; lithium; fiber based; host ... See more keywords
Enhanced catalytic conversion of polysulfide using 1D CoTe and 2D MXene for heat-resistant and lean-electrolyte Li–S batteries
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.132734
Abstract: Abstract The key to achieving high-power, high-energy, and high-level safety for Li–S batteries is to accelerate the polysulfide conversion via electrocatalysis. Herein, we develop a bifunctional electrocatalytic 1D-2D CoTe-MXene separator modifier for heat-resistant and lean-electrolyte… read more here.
Keywords: heat resistant; lean electrolyte; conversion; cote mxene ... See more keywords
Fluorinated co-solvent promises Li-S batteries under lean-electrolyte conditions
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DOI: 10.1016/j.mattod.2020.06.007
Abstract: Abstract Practical lithium-sulfur batteries stipulate the use of a lean-electrolyte and a high Coulombic efficiency of the lithium metal anode. Herein, we employ 1,1,2,2-tetrafluoroethyl 2,2,2-trifluoroethyl ether as a co-solvent in the electrolyte of Li-S batteries… read more here.
Keywords: coulombic efficiency; lean electrolyte; anode; lithium ... See more keywords
Revealing Principles for Design of Lean-electrolyte Lithium Metal Anode via in-situ Spectroscopy.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.9b11774
Abstract: Lean electrolyte conditions are highly pursued for the practical lithium (Li) metal batteries. The previous studies on the Li metal anodes, in general, exhibited good stability with a large excess of electrolyte. However, the targeted… read more here.
Keywords: lean electrolyte; lithium metal; electrolyte; situ ... See more keywords