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Journal ArticleDOI

Confining Sulfur in Double-Shelled Hollow Carbon Spheres for Lithium-Sulfur Batteries

TLDR
In this paper, carbon nanocomposites are prepared by confining sulfur in double-shelled hollow carbon spheres, which are obtained from SnO2 hollow spheres dispersed in aqueous glucose solution.
Abstract
New sulfur—carbon nanocomposites are prepared by confining sulfur in double-shelled hollow carbon spheres, which are obtained from SnO2 hollow spheres dispersed in aqueous glucose solution (autoclave, 180 °C, 4 h).

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Journal ArticleDOI

More Reliable Lithium-Sulfur Batteries: Status, Solutions and Prospects.

TL;DR: The Li-S battery is a complex device and its useful energy density is determined by a number of design parameters, most of which are often ignored, leading to the failure to meet commercial requirements, so how to pave the way for reliableLi-S batteries is discussed.
Journal ArticleDOI

Metal–organic frameworks and their derived nanostructures for electrochemical energy storage and conversion

TL;DR: In this article, a review of the recent progress in fabricating metal-organic frameworks (MOFs) and MOF-derived nanostructures for electrochemical applications is presented.
Journal ArticleDOI

Nanostructured Metal Oxides and Sulfides for Lithium-Sulfur Batteries

TL;DR: The use of nanostructured metal oxides and sulfides for high sulfur utilization and long life span of Li-S batteries is reviewed here and the relationships between the intrinsic properties of metal oxide/sulfide hosts and electrochemical performances of Li -S batteries are discussed.
Journal ArticleDOI

Lithium–Sulfur Batteries: Progress and Prospects

TL;DR: This Progress Report highlights recent developments with special attention toward innovation in sulfur-encapsulation techniques, development of novel materials, and cell-component design.
References
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Journal ArticleDOI

Li-O2 and Li-S batteries with high energy storage.

TL;DR: The energy that can be stored in Li-air and Li-S cells is compared with Li-ion; the operation of the cells is discussed, as are the significant hurdles that will have to be overcome if such batteries are to succeed.
Journal ArticleDOI

A highly ordered nanostructured carbon–sulphur cathode for lithium–sulphur batteries

TL;DR: In this paper, the authors report the feasibility to approach such capacities by creating highly ordered interwoven composites, where conductive mesoporous carbon framework precisely constrains sulphur nanofiller growth within its channels and generates essential electrical contact to the insulating sulphur.
Journal ArticleDOI

Polysulfide Shuttle Study in the Li/S Battery System

TL;DR: In this paper, the authors report a quantitative analysis of the shuttle phenomenon in Li/S rechargeable batteries and present experimental evidence that selfdischarge, charge-discharge efficiency, charge profile, and overcharge protection are all facets of the same phenomenon.
Journal ArticleDOI

Advances in Li–S batteries

TL;DR: Li-S batteries have received everincreasing attention recently due to their high theoretical specific energy density, which is 3 to 5 times higher than that of Li ion batteries based on intercalation reactions as discussed by the authors.
Journal ArticleDOI

Porous Hollow Carbon@Sulfur Composites for High‐Power Lithium–Sulfur Batteries

TL;DR: C @ S nanocomposites based on mesoporous hollow carbon capsules were prepared by a template approach as mentioned in this paper, and their excellent properties as a cathode material in a lithium secondary battery of S-sequestration of elemental sulfur in the carbon capsules, a restricted polysulfide shuttling and an improved electron transport on sulfur are attributed.
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