Results 41 to 50 of about 3,677,951 (396)

Synergistically improved strength and ductility of dual-phase Mg-Li-Zn-Y alloy via phase regulation

open access: yesMaterials & Design
The dual-phase Mg-8Li-6Zn-2Y alloy was prepared by traditional hot extrusion with the extrusion ratios of 16 and 25, and the influence of extrusion ratio was investigated by microstructure and properties analysis.
Feng Zhong   +7 more
doaj   +1 more source

Artificial dual solid-electrolyte interfaces based on in situ organothiol transformation in lithium sulfur battery

open access: yesNature Communications, 2021
Lithium-sulfur batteries suffer from the shuttle effect of lithium polysulfides and interfacial instability of the lithium metal anode. Here, the authors use 1,3,5-benzenetrithiol as an electrolyte additive to protect sulfur cathode and lithium metal ...
Wei Guo   +5 more
doaj   +1 more source

Strength-isotropy synergy in a rolled Al-Cu-Li alloy through integrated design of recrystallization and aging precipitation

open access: yesMaterials & Design
Cold rolling (CR) strengthens Al-Cu-Li alloys but induces anisotropic deformation textures, creating a strength-isotropy trade-off. To address this, various rolling strategies, including hot rolling (HR), CR, and combined HR + CR with varying HR/CR ...
Xiaopeng Zeng   +5 more
doaj   +1 more source

Electrical resistance of the current collector controls lithium morphology

open access: yesNature Communications, 2022
The deployment of lithium metal batteries is forestalled by poor control over the deposition morphology of lithium. Here, the authors discover that high electrical resistance can be leveraged for controlling lithium morphology and enabling high ...
Solomon T. Oyakhire   +12 more
doaj   +1 more source

Stabilizing lithium metal anode by octaphenyl polyoxyethylene-lithium complexation [PDF]

open access: yesNature Communications, 2020
AbstractLithium metal is an ideal anode for lithium batteries due to its low electrochemical potential and high theoretical capacity. However, safety issues arising from lithium dendrite growth have significantly reduced the practical applicability of lithium metal batteries.
Hongliu Dai   +5 more
openaire   +3 more sources

Strategies Based on Nitride Materials Chemistry to Stabilize Li Metal Anode

open access: yesAdvanced Science, 2017
Lithium metal battery is a promising candidate for high‐energy‐density energy storage. Unfortunately, the strongly reducing nature of lithium metal has been an outstanding challenge causing poor stability and low coulombic efficiency in lithium batteries.
Yizhou Zhu, Xingfeng He, Yifei Mo
doaj   +1 more source

Polyisoprene Captured Sulfur Nanocomposite Materials for High-Areal-Capacity Lithium Sulfur Battery [PDF]

open access: yes, 2019
A polyisoprene-sulfur (PIPS) copolymer and nano sulfur composite material (90 wt % sulfur) is synthesized through inverse vulcanization of PIP polymer with micrometer-sized sulfur particles for high-areal-capacity lithium sulfur batteries.
Fang, C   +7 more
core   +1 more source

Key influencing factors for magnesium hydroxide microparticle “nucleation-crystallization-growth” using saline-lake hydromagnesite

open access: yesResults in Chemistry
The effects of different precipitants, magnesium source concentration, precipitant concentration, feed rate and precipitation temperature on the particle size of MH were compared with the chemical precipitation method and the hydrothermal method.
Xianping Luo   +4 more
doaj   +1 more source

In Operando Acoustic Detection of Lithium Metal Plating in Commercial LiCoO2/Graphite Pouch Cells

open access: yesCell Reports Physical Science, 2020
Summary: The characterization and detection of lithium metal plating during standard operation of commercial Li-ion batteries has been a long-term challenge; the nature of lithium metal plating is unpredictable and highly dependent on operating ...
Clement Bommier   +7 more
doaj   +1 more source

Selective oxidation of methane to ethane and ethylene over various oxide catalysts [PDF]

open access: yes, 1987
Preliminary results are reported for the oxidative coupling of methane to give ethane/ethylene mixtures over a series of different catalyst formulations; the temperature range studied is 650–850°C.
Bakker, A.G.   +4 more
core   +4 more sources

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