Journal ArticleDOI
Liquid electrolyte lithium/sulfur battery: Fundamental chemistry, problems, and solutions
TLDR
Li et al. as discussed by the authors discussed the problems and solutions of liquid electrolyte Li/S battery and showed that the dissolution of lithium polysulfide (PS) is essential for the performance of a Li-S cell.About:
This article is published in Journal of Power Sources.The article was published on 2013-06-01. It has received 1348 citations till now. The article focuses on the topics: Lithium–sulfur battery & Electrolyte.read more
Citations
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Journal ArticleDOI
Understanding the anchoring behavior of titanium carbide-based MXenes depending on the functional group in LiS batteries: A density functional theory study
TL;DR: In this paper, the properties of F-functionalized Ti2C (Ti2CF2) and O-functionalised Ti2CO2 as conductive anchoring materials for lithium-sulfur (Li S) batteries were investigated using the density functional theory.
PatentDOI
Electrocatalysis of lithium polysulfides: current collectors as electrodes in li/s battery configuration
TL;DR: In this article, a new method and device that lead to improved performance (in the areas of energy density, power density, and cycle life) of any sulfur or selenide based including their respective polysulfide/polyselenides battery configurations both for stationary and portable applications.
Journal ArticleDOI
Application of In Operando UV/Vis Spectroscopy in Lithium–Sulfur Batteries
Manu U. M. Patel,Robert Dominko +1 more
TL;DR: Recalculation of normalized reflections of UV/Vis spectra obtained in operando mode enable the formation of polysulfides and their concentrations to be followed and it is possible to distinguish differences in the mechanism ofpolysulfide shuttling between two electrolytes and to correlate differences in capacity fading.
Journal ArticleDOI
Hollow polyaniline sphere@sulfur composites for prolonged cycling stability of lithium–sulfur batteries
TL;DR: In this article, a hollow PANI sphere was used to suppress the shuttle effect and buffer the volume expansion effectively, achieving a discharge capacity as high as 602 mA h g−1 even after 1000 cycles at 0.5 C.
Journal ArticleDOI
Accelerated polysulfide redox kinetics revealed by ternary sandwich-type S@Co/N-doped carbon nanosheet for high-performance lithium-sulfur batteries
Mei-e Zhong,Jindiao Guan,Qiuju Feng,Xiongwei Wu,Zhubing Xiao,Wei Zhang,Shuai Tong,Nan Zhou,Daoxin Gong +8 more
TL;DR: In this paper, a sandwich-type sulfur@Co/N-doped carbon (S@Co-NC) ternary composite is synthesized, combining the advantages of synergetic physical and chemical confinement on sulfur-related species.
References
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Chemistry of the elements
TL;DR: In this article, the origins of the elements, isotopes and atomic weights Chemical periodicity and the periodic table were discussed, including the following elements: Hydrogen Lithium, sodium, potassium, rubidium, caesium and francium Beryllium, magnesium, calcium, strontium, barium and radium Boron Aluminium, gallium, indium and thallium Carbon Silicon Germanium, tin and lead Nitrogen Phosphorus Arsenic, antimony and bismuth Oxygen Sulfur Selenium, tellurium
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
Graphene-Wrapped Sulfur Particles as a Rechargeable Lithium–Sulfur Battery Cathode Material with High Capacity and Cycling Stability
Hailiang Wang,Yuan Yang,Yongye Liang,Joshua T. Robinson,Yanguang Li,Ariel Jackson,Yi Cui,Hongjie Dai +7 more
TL;DR: In this article, the synthesis of a graphene-sulfur composite material by wrapping poly(ethylene glycol) (PEG) coated submicrometer sulfur particles with mildly oxidized graphene oxide sheets decorated by carbon black nanoparticles was reported.
Journal ArticleDOI
Porous Hollow Carbon@Sulfur Composites for High‐Power Lithium–Sulfur Batteries
N. Jayaprakash,Jingguo Shen,Surya S. Moganty,Alexandra Mirella Elena Corona,Lynden A. Archer +4 more
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.
Journal ArticleDOI
A review on electrolyte additives for lithium-ion batteries
TL;DR: In this article, a review of electrolyte additives used in Li-ion batteries is presented, which can be classified into five categories: solid electrolyte interface (SEI) forming improver, cathode protection agent, LiPF 6 salt stabilizer, safety protection agent and Li deposition improver.