Results 21 to 30 of about 23,769 (301)

Research Progress of the Solid State Lithium-Sulfur Batteries

open access: yesFrontiers in Energy Research, 2019
Lithium-sulfur batteries using lithium as the anode and sulfur as the cathode can achieve a theoretical energy density (2,600 Wh.g−1) several times higher than that of Li ion batteries based on the chemical conversion reaction of 6Li + S8 ↔ 8Li2S.
HangChao Wang   +3 more
doaj   +1 more source

Methods to Improve Lithium Metal Anode for Li-S Batteries

open access: yesFrontiers in Chemistry, 2019
The lithium-sulfur (Li-S) battery has received a lot of attention because it is characterized by high theoretical energy density (2,600 Wh/kg) and low cost.
Xiaosong Xiong   +8 more
doaj   +1 more source

An overview of the characteristics of advanced binders for high-performance Li–S batteries

open access: yesNano Materials Science, 2021
The lithium-sulfur battery (Li–S) is a promising energy storage system with many advantages over the commercialized lithium-ion battery. It has a high theoretical capacity of 1675 mAh g−1, a high theoretical energy density (2600 Wh kg−1), and is eco ...
Jun Zhang   +6 more
doaj   +1 more source

Pitaya-Like Carbon Nanofiber Sulfur Composites as Promising Cathode Materials for High-Performance Li-S Batteries

open access: yesInternational Journal of Electrochemical Science, 2018
First, carbon nanofibers were prepared by electrospinning. Then, a CN/S composite was prepared by melting elemental sulfur via high-temperature heat treatment.
Yanhua Wang, Jianying Tong, Kefeng Xie
doaj   +1 more source

Density Functional Theory Insights into Conduction Mechanisms in Perovskite-Type RCoO3 Nanofibers for Future Resistive Random-Access Memory Applications

open access: yesMolecules
In the era of artificial intelligence and Internet of Things, data storage has an important impact on the future development direction of data analysis.
Quanli Hu   +5 more
doaj   +1 more source

rGO@S Aerogel Cathode for High Performance Lithium-Sulfur Batteries

open access: yesInternational Journal of Electrochemical Science, 2022
A novel approach for the fabrications of rGO@S aerogels wherein the sublimed sulfur was impregnated was proposed based on the reduction of the mixed sol of graphene oxide and sulfur followed by the freeze-dry.
Ye Chen   +5 more
doaj   +1 more source

Ultrahigh Surface Area Three-Dimensional Porous Graphitic Carbon from Conjugated Polymeric Molecular Framework [PDF]

open access: yes, 2015
Porous graphitic carbon is essential for many applications such as energy storage devices, catalysts, and sorbents. However, current graphitic carbons are limited by low conductivity, low surface area, and ineffective pore structure.
Barbieri O.   +54 more
core   +4 more sources

Solid state lithiation-delithiation of sulphur in sub-nano confinement: a new concept for designing lithium-sulphur batteries. [PDF]

open access: yes, 2016
We investigate the detailed effects and mechanisms of sub-nano confinement on lithium-sulfur (Li-S) electrochemical reactions in both ether-based and carbonate-based electrolytes.
Bozhilov, Krassimir N   +3 more
core   +1 more source

Poly(amic acid) Lithium Salt as a Multi-Functional Binder for High Performance Lithium/Sulfur Battery Cathodes

open access: yesInternational Journal of Electrochemical Science, 2019
Water-soluble poly(amic acid) lithium (PAALi) salts were firstly used as the binders for lithium/sulfur battery. Benefiting plenty functional groups (amide and carboxylate), S@PAALi cathodes with sulfur loading of ca.
Guomin Zhao   +3 more
doaj   +1 more source

Plane Double-Layer Structure of AC@S Cathode Improves Electrochemical Performance for Lithium-Sulfur Battery

open access: yesFrontiers in Chemistry, 2018
Due to the high theoretical specific capacity of lithium-sulfur batteries, it is considered the most promising electrochemical energy storage device for the next generation.
Zengren Tao   +5 more
doaj   +1 more source

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