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
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Nanodots Derived from Layered Materials: Synthesis and Applications.
TL;DR: Nanodots derived from layered 2D materials have attracted intensive attention over the past decades owing to their unique properties and wide applications in electronics, catalysis, energy storage, biomedicine, etc as discussed by the authors.
Journal ArticleDOI
Carbon nanotube-modified separator for lithium–sulfur batteries: Effects of mass loading and adding polyvinylpyrrolidone on electrochemical performance
TL;DR: In this article, a CNT-modified polypropylene (CNT-PP) separator was used to improve the performance of Li-S batteries in terms of their cycling stability and rate capability.
Journal ArticleDOI
Evidence for the Coexistence of Polysulfide and Conversion Reactions in the Lithium Storage Mechanism of MoS2 Anode Material
Woosung Choi,Yun Seok Choi,Hyunwoo Kim,Jaesang Yoon,Yelim Kwon,Taewhan Kim,Ju-Hyun Ryu,Ji Hye Lee,Wontae Lee,Joonsuk Huh,Ji Man Kim,Won-Sub Yoon +11 more
TL;DR: In this paper, a MoS2 material has been proposed as a promising substitute for commercial graphite materials in lithium-ion batteries, and several studies have been conducted on the material owing to its high capacity and good rate capability.
Journal ArticleDOI
Single-Atom Cobalt Supported on Nitrogen-Doped Three-Dimensional Carbon Facilitating Polysulfide Conversion in Lithium-Sulfur Batteries.
TL;DR: In this paper , an ultrathin porous 3D carbon-supported single-atom catalyst (SACo/NDC) is synthesized with a salt-template strategy via a facile freeze-drying and one-step pyrolysis procedure and serves as a sulfur host.
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The enhanced performance of lithium sulfur battery with ionic liquid-based electrolyte mixed with fluorinated ether
TL;DR: In this paper, the basic properties of the electrolyte and electrochemical performances of Li-S batteries with alterative TTE contents were intensively investigated, and it was found that the fluorinated ether helps to promote ion conduction and reduce charge transfer impedance, as well as restrict dissolution and shuttle of polysulfides.
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
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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.
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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.
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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.
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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.