Results 11 to 20 of about 1,381 (204)

NiFe2O4/Ketjen Black Composites as Efficient Membrane Separators to Suppress the Shuttle Effect for Long-Life Lithium-Sulfur Batteries

open access: yesNanomaterials, 2022
Lithium-sulfur batteries exhibit great potential as one of the most promising energy storage devices due to their high theoretical energy density and specific capacity.
Wen Jiang   +7 more
doaj   +1 more source

Polysulfide Catalytic Materials for Fast‐Kinetic Metal–Sulfur Batteries: Principles and Active Centers

open access: yesAdvanced Science, 2022
Benefiting from the merits of low cost, ultrahigh‐energy densities, and environmentally friendliness, metal–sulfur batteries (M–S batteries) have drawn massive attention recently.
Menghao Cheng   +9 more
doaj   +1 more source

Electrolyte Measures to Prevent Polysulfide Shuttle in Lithium‐Sulfur Batteries

open access: yesBatteries & Supercaps, 2022
AbstractLithium‐sulfur (Li−S) batteries are recognized as one of the most promising technologies with the potential to become the next‐generation batteries. However, to ensure Li−S batteries reach commercialization, complex challenges remain, among which the tailoring of an appropriate electrolyte is the most important.
Di Donato G.   +5 more
openaire   +4 more sources

The Multi‐Functional Effects of CuS as Modifier to Fabricate Efficient Interlayer for Li‐S Batteries

open access: yesAdvanced Science, 2022
The shuttle effect of lithium polysulfides in lithium‐sulfur batteries (LSBs) has a detrimental impact on their electrochemical performance. To effectively mitigate the shuttle effect, in this study, the coral‐like CuS is introduced to modify the carbon ...
Mengzi Geng, Hangqi Yang, Chaoqun Shang
doaj   +1 more source

Mitigating Polysulfide Shuttles with Upcycled Alkali Metal Terephthalate Decorated Separators

open access: yesBatteries, 2022
High energy density lithium–sulfur batteries (LSBs) are a potential replacement for lithium-ion batteries (LIBs). However, practical lifetimes are inhibited by lithium polysulfide (LiPS) shuttling. Concurrently, plastic waste accumulation worldwide threatens our ecosystems.
Daniel A. Gribble   +4 more
openaire   +2 more sources

Liquid electrolyte design for metal‐sulfur batteries: Mechanistic understanding and perspective

open access: yesEcoMat, 2021
Metal‐sulfur batteries have received intensive research attention owing to their potential to achieve higher energy density and lower cost than conventional Li‐ion batteries.
Qingli Zou, Yi‐Chun Lu
doaj   +1 more source

BiFeO3 Coupled Polysulfide Trapping in C/S Composite Cathode Material for Li-S Batteries as Large Efficiency and High Rate Performance

open access: yesEnergies, 2021
We demonstrated the efficient coupling of BiFeO3 (BFO) ferroelectric material within the carbon–sulfur (C-S) composite cathode, where polysulfides are trapped in BFO mesh, reducing the polysulfide shuttle impact, and thus resulting in an improved cyclic ...
Balram Tripathi   +4 more
doaj   +1 more source

Hollow Fe3O4 Spheres as Efficient Sulfur Host for Advanced Electrochemical Energy Storage

open access: yesInternational Journal of Electrochemical Science, 2019
Among various electrochemical energy storage systems, Li-S batteries are one of the most promising candidates. However, the application of Li-S batteries is mainly hindered by the shuttle effect of soluble polysulfide.
Yanhua Wang, Jianying Tong, Kefeng Xie
doaj   +1 more source

Pt3Ni@C Composite Material Designed and Prepared Based on Volcanic Catalytic Curve and Its High-Performance Static Lithium Polysulfide Semiliquid Battery

open access: yesNanomaterials, 2021
There are many challenges for the Static lithium polysulfide semiliquid battery in its commercial application, such as poor stability of the cathode material and further amplification of the lithium polysulfide shuttle effect.
Ying Wang   +13 more
doaj   +1 more source

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

Home - About - Disclaimer - Privacy