Results 31 to 40 of about 110,768 (289)

A zero dimensional model of lithium-sulfur batteries during charge and discharge [PDF]

open access: yes, 2015
Lithium-sulfur cells present an attractive alternative to Li-ion batteries due to their large energy density, safety, and possible low cost. Their successful commercialisation is dependent on improving their performance, but also on acquiring sufficient ...
Marinescu, M, Offer, G, Zhang, T
core   +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

Electrochemical release of catalysts in nanoreactors for solid sulfur redox reactions in room-temperature sodium-sulfur batteries

open access: yesCell Reports Physical Science, 2021
Summary: Electrocatalysis-assisted entrapment of polysulfide while ensuring efficient nucleation of Na2S holds the key to addressing the shuttle effect and sluggish kinetics of polysulfide in room-temperature (RT) Na/S batteries.
Zichao Yan   +15 more
doaj   +1 more source

S@NiS Hollow Spheres as Cathode Materials for LithiumSulfur Batteries

open access: yesInternational Journal of Electrochemical Science, 2019
Severe capacity fading substantially hinders the employment of lithium-sulfur batteries in the electric vehicles. This is primarily due to the shuttle effect of the polysulfide in the electrolyte. Therefore, the most efficient method to improve the cycle
Bing Che, Dong Wang, Xiaochun Xu
doaj   +1 more source

Study on Self-discharge Behavior of Lithium-Sulfur Batteries [PDF]

open access: yes, 2015
Lithium-Sulfur (Li-S) batteries are a promising energy storage technology, which draws interest due to their high theoretical limits in terms of specific capacity, specific energy and energy density.
Knap, Vaclav   +4 more
core   +1 more source

Ti4O7 Layer Coated Sulfur Composite as High-Performance Cathode Material for Lithium-Sulfur Battery

open access: yesInternational Journal of Electrochemical Science, 2019
The application of Li-S battery is hindered mainly due to the shuttle effect of the polysulfide, which is produced via discharge process. Most recently, metal oxides are applied for inhibiting this shuttle effect.
Zhao Jinguo, Liu Shoufa
doaj   +1 more source

Hollow NiCo2O4 Nanofibers as Sulphur Host Materials for High-Performance Lithium-Sulphur Batteries

open access: yesInternational Journal of Electrochemical Science, 2020
Cobaltate plays an important role in many applications, such as photocatalysis and water purification. However, few works have reported about the employment of cobaltate in energy storage systems.
Yunfeng Lin, Yigao Miao
doaj   +1 more source

Effective Polysulfide Adsorption by Double Side Coated Separator in Lithium-Sulfur Batteries

open access: yesInternational Journal of Electrochemical Science, 2018
Lithium-sulfur batteries have attracted much attention because of their high specific capacity and energy density. However, the commercialization of lithium-sulfur batteries is limited by low utilization of active materials and excessive capacity decay ...
Yulin Liu   +8 more
doaj   +1 more source

A Graphite-Polysulfide Full Cell with DME-Based Electrolyte [PDF]

open access: yes, 2016
Over the last decade, vast improvements have been made in the field of lithium-sulfur batteries bringing it a step closer to reality. In this field of research, deep understanding of the polysulfide shuttle phenomenon and their affinity with carbons ...
Bhargav, Amruth, Fu, Yongzhu, Wu, Min
core   +1 more source

Facile Synthesizing Yolk-Shelled Fe3O4@Carbon Nanocavities with Balanced Physiochemical Synergism as Efficient Hosts for High-Performance Lithium–Sulfur Batteries

open access: yesBatteries, 2023
The severe “shuttle effect” of dissolved polysulfide intermediates and the poor electronic conductivity of sulfur cathodes cause capacity decay of lithium–sulfur batteries and impede their commercialization.
Lai Chen   +9 more
doaj   +1 more source

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