Results 41 to 50 of about 97,091 (308)

Application of Inorganic Quantum Dots in Advanced Lithium–Sulfur Batteries

open access: yesAdvanced Science, 2023
Lithium–sulfur (Li‐S) batteries have emerged as one of the most attractive alternatives for post‐lithium‐ion battery energy storage systems, owing to their ultrahigh theoretical energy density.
Zhuosen Wang   +8 more
doaj   +1 more source

Towards an Understanding of Li2O2Evolution in Li-O2Batteries: An In Operando Synchrotron X-ray Diffraction Study [PDF]

open access: yes, 2017
One of the major challenges in developing high-performance Li-O-2 batteries is to understand the Li2O2 formation and decomposition during battery cycling. In this study, this issue was investigated by synchrotron radiation powder X-ray diffraction.
William R. Brant   +13 more
core   +1 more source

Nitrogen-doped carbons in Li-S batteries: materials design and electrochemical mechanism

open access: yesFrontiers in Energy Research, 2014
Li-S batteries have been considered as next generation Li batteries due to their high theoretical energy density. Over the past few years, researchers have made significant efforts in breaking through critical bottlenecks which impede the ...
Xia eLi, Xueliang Andy Sun
doaj   +1 more source

Thermal safety and thermal management of batteries

open access: yesBattery Energy, 2022
Electrochemical energy storage is one of the critical technologies for energy storage, which is important for high‐efficiency utilization of renewable energy and reducing carbon emissions.
Zhonghao Rao   +5 more
doaj   +1 more source

Interfacial engineering of polypropylene separator with outstanding high-temperature stability for highly safe and stable lithium-sulfur batteries

open access: yesElectrochemistry Communications, 2021
The thermal shrinkage of commercial polypropylene (PP) separator at high temperature seriously restricts the development of safe and stable lithium-sulfur (Li-S) batteries.
Mao Yang   +6 more
doaj   +1 more source

Toward Rigorous Validation of Li-S Battery Models

open access: yesJournal of The Electrochemical Society, 2022
Achieving Li-S batteries’ promise of significantly higher gravimetric energy density and lower cost than Li-ion batteries requires researchers to delineate the most important factors affecting the performance of this technology. By encoding this knowledge into a mathematical model, understanding is made precise, quantitative, and predictive.
M. Cornish, M. Marinescu
openaire   +2 more sources

Adiabatic and Nonadiabatic Charge Transport in Li–S Batteries [PDF]

open access: yesChemistry of Materials, 2018
The insulating nature of the redox end members in Li-S batteries, a-S and Li2S, has the potential to limit the capacity and efficiency of this emerging energy storage system. Nevertheless, the mechanisms responsible for ionic and electronic transport in these materials remain a matter of debate.
Park, Haesun   +6 more
openaire   +2 more sources

Batteries [PDF]

open access: yes, 2019
The development of batteries with high energy density and low costs involves chemistry beyond lithium‐ion batteries. Rechargeable sodium‐oxygen (Na−O2) batteries make two essential steps forward: i) replacing Li by Na to remove the bottleneck in ...
Zhao, S   +9 more
core   +1 more source

Computational design of promising 2D electrode materials for Li-ion and Li–S battery applications

open access: yesMaterials Reports: Energy, 2023
Lithium-ion batteries (LIBs) and lithium-sulfur (Li–S) batteries are two types of energy storage systems with significance in both scientific research and commercialization.
Ke Fan, Yuen Hong Tsang, Haitao Huang
doaj   +1 more source

Catholyte Formulations for High-Energy Li–S Batteries [PDF]

open access: yesThe Journal of Physical Chemistry Letters, 2017
The sulfur electrode in LiS batteries suffers from rapid capacity loss and low efficiency due to the solubility of long chain polysulfides formed during discharge. Herein, we demonstrate the beneficial effect of original catholyte formulations containing redox active organyl disulfides (PhS2Ph) on the capacity utilization and retention as well as the ...
Phadke, Satyajit   +2 more
openaire   +2 more sources

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