Results 31 to 40 of about 6,770 (239)
Elucidating the electrochemical activity of electrolyte-insoluble polysulfide species in lithium-sulfur batteries [PDF]
, 2016 The direct synthesis of Li2 S2 , a proposed solid intermediate in the discharge of lithium-sulfur (Li-S) batteries, was accomplished by treating elemental lithium with sulfur in liquid ammonia at -41?? C.
Bielawski, Christopher W. +3 more
core +1 more source
ChemElectroChem, 2022 As an advanced energy‐storage system, Li−S batteries have attracted much attention, but there is still a series of problems hindering their commercialization, such as the ‘shuttle effect’ and corrosion of lithium anodes.
Shuang Xia +11 more
doaj +1 more source
Thin Solid Electrolyte Layers Enabled by Nanoscopic Polymer Binding [PDF]
, 2020 To achieve high-energy all-solid-state batteries (ASSBs), solid-state electrolytes (SE) must be thin, mechanically robust, and possess the ability to form low resistance interfaces with electrode materials.
Banerjee, A +8 more
core
Nature Communications, 2023 The slow redox kinetics of polysulfides and the difficulties in decomposition of Li2S are two serious obstacles to lithium-sulfur batteries. Here, the authors report an isolated Fe-Co heteronuclear diatomic catalyst to achieve high efficiency ...
Xun Sun +9 more
doaj +1 more source
Correlation of Capacity Fading Processes and Electrochemical Impedance Spectra in Lithium/Sulfur Cells [PDF]
, 2016 The capacity fading of lithium/sulfur (Li/S) cells is one major challenge that has to be overcome for a successful commercialization of this electrochemical storage system.
Ballauff, M. +5 more
core +1 more source
A Honeycomb‐Structured CoF2‐Modified Separator Enabling High‐Performance Lithium−Sulfur Batteries
Small Science, 2023 Sulfur cathode materials in lithium–sulfur chemistry suffer from poor electronic conductivity and shuttle of lithium polysulfides during charging and discharging.
Wenxin Liu +6 more
doaj +1 more source
Advanced Science, 2022 The shuttling behavior and slow conversion kinetics of the intermediate lithium polysulfides are the severe obstacles for the application of lithium‐sulfur (Li‐S) batteries over a wide temperature range.
Jinyun Liu +7 more
doaj +1 more source
A highly efficient polysulfide mediator for lithium–sulfur batteries [PDF]
Nature Communications, 2015 The lithium-sulfur battery is receiving intense interest because its theoretical energy density exceeds that of lithium-ion batteries at much lower cost, but practical applications are still hindered by capacity decay caused by the polysulfide shuttle.
Xiao, Liang +5 more
openaire +2 more sources
Nanostructured Conductive Polymers for Advanced Energy Storage [PDF]
, 2015 Conductive polymers combine the attractive properties associated with conventional polymers and unique electronic properties of metals or semiconductors.
Ding, Yu +4 more
core +1 more source
Amylose-Derived Macrohollow Core and Microporous Shell Carbon Spheres as Sulfur Host for Superior Lithium–Sulfur Battery Cathodes [PDF]
, 2017 Porous carbon can be tailored to great effect for electrochemical energy storage. In this study, we propose a novel structured spherical carbon with a macrohollow core and a microporous shell derived from a sustainable biomass, amylose, by a multistep ...
Li, Xiang +8 more
core +4 more sources