Nanomaterials, 2022 The Lithium sulfur (Li-S) battery has a great potential to replace lithium-ion batteries due to its high-energy density. However, the “shuttle effect” of polysulfide intermediates (Li2S8, Li2S6, Li2S4, etc.) from the cathode can lead to rapid capacity ...
Xiaotong Guo +4 more
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Polysulfide Catalytic Materials for Fast‐Kinetic Metal–Sulfur Batteries: Principles and Active Centers [PDF]
Advanced 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
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Fluorinated Multi-Walled Carbon Nanotubes Coated Separator Mitigates Polysulfide Shuttle in Lithium-Sulfur Batteries. [PDF]
Materials (Basel), 2023 Li-S batteries still suffer from two of the major challenges: polysulfide shuttle and low inherent conductivity of sulfur. Here, we report a facile way to develop a bifunctional separator coated with fluorinated multiwalled carbon nanotubes.
Salpekar D +9 more
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Recent advances in polysulfide mediation of lithium-sulfur batteries via facile cathode and electrolyte modification [PDF]
APL Materials, 2019 Lithium–sulfur (Li–S) batteries have garnered immense interest due to their potential to surpass the energy densities of state-of-the-art lithium-ion batteries.
Chen Fang +3 more
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Ultra‐Stable Topological Telluride Monolayers for Next‐Generation Battery Anodes and Sulfur Hosts [PDF]
Advanced ScienceRechargeable batteries are approaching the energy density ceiling set by conventional intercalation electrodes, while still suffering from the polysulfide shuttle and dendrite growth.
Shehzad Ahmed +9 more
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W/V Dual-Atom Doping MoS2-Mediated Phase Transition for Efficient Polysulfide Adsorption/Conversion Kinetics in Lithium–Sulfur Battery [PDF]
Nano-Micro LettersHighlights W/V dual single-atom doping induces 2H−1T phase transition and boosts sulfur conversion kinetics. Strong polysulfide adsorption effectively suppresses the shuttle effect.
Zhe Cui +4 more
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Sol–Gel Engineered MXene/Fe3O4 as an Efficient Mediator to Suppress Polysulfide Shuttling and Accelerate Redox Kinetics [PDF]
GelsLithium–sulfur (Li-S) batteries are renowned for their high theoretical energy density and low cost, yet their practical implementation is hampered by the polysulfide shuttle effect and sluggish redox kinetics.
Zhenzhen Shan +7 more
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Progress, pitfalls, and prospects in emerging materials for aluminum-sulfur batteries [PDF]
Communications ChemistryAluminium–sulfur (Al–S) batteries have emerged as a promising post-lithium alternative owing to aluminium’s abundance, safety, and high theoretical capacity. However, their practical implementation is impeded by key challenges such as sluggish Al3+ redox
Brindha Ramasubramanian +3 more
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Illuminating Polysulfide Distribution in Lithium Sulfur Batteries; Tracking Polysulfide Shuttle Using <i>Operando</i> Optical Fluorescence Microscopy. [PDF]
ACS Appl Mater InterfacesHigh-energy-density lithium sulfur (Li–S) batteries suffer heavily from the polysulfide shuttle effect, a result of the dissolution and transport of intermediate polysulfides from the cathode, into the electrolyte, and onto the anode, leading to rapid ...
Coke K +5 more
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A polysulfide radical anions scavenging binder achieves long‐life lithium–sulfur batteries
Battery Energy, 2022 Fast capacity decay caused by the polysulfide shuttle is the primary cause to impede the practical application of lithium–sulfur (Li–S) batteries. The polysulfide shuttle involves the evolution of polysulfide dianions (Li2Sx, x = 3–8) and radical anions (
Chengdong Wang +5 more
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