Results 41 to 50 of about 9,543 (327)

A highly efficient polysulfide mediator for lithium–sulfur batteries [PDF]

open access: yesNature Communications, 2015
The lithium-sulfur battery is receiving intense interest because its theoretical energy density exceeds that of lithium-ion batteries at much lower cost, but practical applications are still hindered by capacity decay caused by the polysulfide shuttle.
Xiao, Liang   +5 more
openaire   +2 more sources

HsGDY on Ni Foam for Loading MoS2/Ni3S2 to Enhance the Performance on Lithium–Sulfur Batteries

open access: yesEnergy Material Advances, 2023
Lithium–sulfur batteries are considered important devices for the power of movable equipment, but there are still some challenges that limit their applications, such as how to obtain a cathode for high sulfide adsorption and rapid conversion. Here, a new
Jiao Xiang   +8 more
doaj   +1 more source

Electrochemically primed functional redox mediator generator from the decomposition of solid state electrolyte. [PDF]

open access: yes, 2019
Recent works into sulfide-type solid electrolyte materials have attracted much attention among the battery community. Specifically, the oxidative decomposition of phosphorus and sulfur based solid state electrolyte has been considered one of the main ...
Amine, Khalil   +12 more
core   +3 more sources

Carbon/sulfur composite cathodes for flexible lithium/sulfur batteries: status and prospects [PDF]

open access: yes, 2015
High specific energy and low cost flexible lithium/sulfur batteries have attracted significant attention as a promising power source to enable future flexible and wearable electronic devices.
Bakenov, Zhumabay   +3 more
core   +2 more sources

Exceptional catalytic effects of black phosphorus quantum dots in shuttling-free lithium sulfur batteries

open access: yesNature Communications, 2018
Lithium sulfur batteries are promising for next-generation energy storage, but are hindered by polysulfide shuttle effects. Here the authors use black phosphorus quantum dots to adsorb and catalyze the conversion of lithium polysulfides to lithium ...
Zheng-Long Xu   +8 more
doaj   +1 more source

Fabrication of a Covalent Triazine Framework Functional Interlayer for High-Performance Lithium–Sulfur Batteries

open access: yesNanomaterials, 2022
The shuttling effect of polysulfides is one of the major problems of lithium–sulfur (Li–S) batteries, which causes rapid capacity fading during cycling.
Ben Hu   +7 more
doaj   +1 more source

Correlation of Capacity Fading Processes and Electrochemical Impedance Spectra in Lithium/Sulfur Cells [PDF]

open access: yes, 2016
The capacity fading of lithium/sulfur (Li/S) cells is one major challenge that has to be overcome for a successful commercialization of this electrochemical storage system.
Ballauff, M.   +5 more
core   +1 more source

Single‐ and Dual‐Atom Configurations in Atomically Dispersed Catalysts for Lithium–Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Single‐atom and dual‐atom‐based atomically dispersed catalysts (ADCs) effectively address the shuttle effect and sluggish redox kinetics in Li–S batteries. With nearly 100% atomic utilization and tunable coordination environments, ADCs enhance LiPSs adsorption, lower conversion barriers, and accelerate sulfur redox reactions.
Haoyang Xu   +4 more
wiley   +1 more source

Thiokol with Excellent Restriction on the Shuttle Effect in Lithium–Sulfur Batteries

open access: yesApplied Sciences, 2018
Commercial application of lithium–sulfur (Li–S) batteries is still greatly hampered by several issues, especially the shuttle effect of polysulfides.
Bin Liu   +4 more
doaj   +1 more source

Enhanced performance of sulfur-infiltrated bimodal mesoporous carbon foam by chemical solution deposition as cathode materials for lithium sulfur batteries [PDF]

open access: yes, 2019
The porous carbon matrix is widely recognized to be a promising sulfur reservoir to improve the cycle life by suppressing the polysulfide dissolution in lithium sulfur batteries (LSB). Herein, we synthesized mesocellular carbon foam (MSUF-C) with bimodal
Cho, B.-W.   +4 more
core   +1 more source

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