Results 21 to 30 of about 47,647 (267)

Carpet-like TiO2 Nanofiber Interlayer as Advanced Absorber for High Performance Li-S batteries

open access: yesInternational Journal of Electrochemical Science, 2019
It is evident that the polysulfide will take place the shuttle effect between the cathode and anode in the Li-S battery. This is proved by many experiment studies in the past decades. Therefore, the most efficient method for improving the electrochemical
Pengfei Huang, Yinwei Wang
doaj   +1 more source

Polyaniline-Coated Porous Vanadium Nitride Microrods for Enhanced Performance of a Lithium–Sulfur Battery

open access: yesMolecules, 2023
To solve the slow kinetics of polysulfide conversion reaction in Li-S battery, many transition metal nitrides were developed for sulfur hosts. Herein, novel polyaniline-coated porous vanadium nitride (VN) microrods were synthesized via a calcination ...
Jingjie Lv   +4 more
doaj   +1 more source

Molecular engineering of sulfur‐providing materials for optimized sulfur conversion in Li‐S chemistry

open access: yesEcoMat, 2022
The practical implementation of lithium‐sulfur (Li‐S) batteries is greatly hampered by the low sulfur utilization and limited battery lifespan stemming from the complexity of the sulfur conversion reactions.
Long Jiao   +9 more
doaj   +1 more source

Theoretical Consideration of Side Reactions between the VS4 Electrode and Carbonate Solvents in Lithium–metal Polysulfide Batteries

open access: yesElectrochemistry, 2022
The lithium/vanadium tetra sulfide (Li|VS4) battery can be considered a promising next-generation battery because of its high theoretical energy density, and it is expected to overcome the problems inherent in Li-S batteries.
Satoshi HAGIWARA   +5 more
doaj   +1 more source

Single step tranformation of sulphur to Li₂S₂/Li₂S in Li-S batteries

open access: yes, 2015
Lithium-sulphur batteries have generated tremendous research interest due to their high theoretical energy density and potential cost-effectiveness. The commercial realization of Li-S batteries is still hampered by reduced cycle life associated with the formation of electrolyte soluble higher-order polysulphide (Li2Sx, x = 4–8) intermediates, leading ...
Helen, M.   +6 more
openaire   +2 more sources

Interfacial Reaction Dependent Performance of Hollow Carbon NanoSphere – Sulfur composite as a cathode for Li-S battery

open access: yesFrontiers in Energy Research, 2015
Lithium-sulfur (Li-S) battery is a promising energy storage system due to its high energy density, cost effectiveness and environmental friendliness of sulfur.
Jianming eZheng   +10 more
doaj   +1 more source

Preparation of Li2S-AlI3-LiI Composite Solid Electrolyte and Its Application in All-Solid-State Li-S Battery

open access: yesBatteries, 2023
Novel (80Li2S − 20AlI3)·yLiI composite solid electrolytes (y = 5, 10, 15) were prepared by mechannochemical synthesis. XRD results showed that the pattern of 80Li2S − 20AlI3 was similar to that of AlI3, which means that Li2S was dissolved in AlI3 matrix ...
Tran Anh Tu   +3 more
doaj   +1 more source

Perfluorosulfonic Acid Membrane for Lithium–Sulfur Batteries with S/C Cathodes

open access: yesBatteries, 2022
Polymer electrolyte based on Nafion-117 membranes in the Li+ form with intercalated 1,3-dioxolane-dimethoxyethane solvent mixtures (DOL-DME) has been obtained.
Andrey B. Yaroslavtsev   +4 more
doaj   +1 more source

The Effects of Lithium Sulfur Battery Ageing on Second-Life Possibilities and Environmental Life Cycle Assessment Studies

open access: yesEnergies, 2019
The development of Li-ion batteries has enabled the re-entry of electric vehicles into the market. As car manufacturers strive to reach higher practical specific energies (550 Wh/kg) than what is achievable for Li-ion batteries, new alternatives for ...
Deidre Wolff   +4 more
doaj   +1 more source

High sulfur loading and shuttle inhibition of advanced sulfur cathode enabled by graphene network skin and N, P, F-doped mesoporous carbon interfaces for ultra-stable lithium sulfur battery

open access: yesNano Research Energy, 2023
Achieving high loading of active sulfur yet rational regulating the shuttle effect of lithium polysulfide (LiPS) is of great significance in pursuit of high-performance lithium-sulfur (Li-S) battery.
Haotian Liu   +13 more
doaj   +1 more source

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