Journal Article10.1016/J.JPOWSOUR.2012.12.102
Liquid electrolyte lithium/sulfur battery: Fundamental chemistry, problems, and solutions
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TL;DR: 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.
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About: This article is published in Journal of Power Sources. The article was published on 01 Jun 2013. The article focuses on the topics: Lithium–sulfur battery & Electrolyte.
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Citations
Carbonized regenerated silk nanofiber as multifunctional interlayer for high-performance lithium-sulfur batteries
Keshi Wu,Yi Hu,Zhongling Cheng,Peng Pan,Liyuan Jiang,Jieting Mao,Changke Ni,Xiaofeng Gu,Zixi Wang +8 more
TL;DR: In this article, the authors used electrospun carbonized silk nanofiber film as the cathode-and anode-interlayer for lithium-sulfur batteries, and achieved a reversible capacity of 799mA/h g-1 after 200 cycles at 0.2C with 0.018% average capacity loss per cycle.
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A hierarchical carbon nanotube-loaded glass-filter composite paper interlayer with outstanding electrolyte uptake properties for high-performance lithium-sulphur batteries
TL;DR: The GF paper offers outstanding electrolyte uptake, which is essential for preserving dissolved polysulphides, and the CNT networks provide a fast electron pathway for insulating the active materials.
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Preparation of monodispersed sulfur nanoparticles-partly reduced graphene oxide-polydopamine composite for superior performance lithium-sulfur battery
TL;DR: In this paper, a monodispersed sulfur nanoparticles (S NPs) on partially reduced graphene oxide (S-prGO) during reduction of graphene oxide by spray method was used.
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Sulfurized carbon: a class of cathode materials for high performance lithium/sulfur batteries
TL;DR: Salinized carbon as a cathode material for rechargeable Li/S batteries is discussed in this article. But, it is not a solution to the problem of low energy efficiency, short cycle life, and fast self-discharge of Li anode.
References
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.
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.
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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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Smaller sulfur molecules promise better lithium-sulfur batteries.
TL;DR: It is shown that the problem of sulfur loss can be effectively diminished by controlling the sulfur as smaller allotropes in the confined space of a conductive microporous carbon matrix.
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