Results 1 to 10 of about 3,668,185 (304)

Understanding a Single-Li-Ion COF Conductor for Being Dendrite Free in a Li-Organic Battery

open access: yesResearch, 2022
In addition to improving ion conductivity and the transference number, single-Li-ion conductors (SLCs) also enable the elimination of interfacial side reactions and concentration difference polarization.
Yongjiang Sun   +6 more
doaj   +4 more sources

Thermodynamic Understanding of Li-Dendrite Formation

open access: yesJoule, 2020
Summary Li-metal batteries have been emerging as attractive technologies for electrical energy storage and conversion by virtue of the ultrahigh theoretical specific capacity of lithium. However, the undesirable Li-dendrite growth upon prolonged cycling gives rise to thermal runaway, inducing tremendous safety concerns that impede the development of ...
John B. Goodenough   +2 more
exaly   +2 more sources

Suppressing Dendrite Growth with Eco-Friendly Sodium Lignosulfonate Additive in Quasi-Solid-State Li Metal Battery

open access: yesMolecules, 2023
The application of lithium metal batteries is limited by the drawbacks of safety problems and Li dendrite formation. Quasi-solid-state electrolytes (QSSEs) are the most promising alternatives to commercial liquid electrolytes due to their high safety and
Yingkang Tian   +8 more
doaj   +2 more sources

Detecting Li Dendrites in a Two-Electrode Battery System

open access: yesAdvanced Materials, 2019
AbstractThe use of high‐energy‐density Li metal anodes in rechargeable batteries is not possible because of dendrite formation that can potentially result in a battery fire. Although so‐called dendrite‐free Li metal anodes have been reported in many recent publications, Li dendrite growth is still kinetically favorable and it remains a severe safety ...
Rodrigo Villegas Salvatierra   +2 more
exaly   +4 more sources

Interfacial excess charge dynamics as a quantitative descriptor to understand lithium dendrite growth [PDF]

open access: yesNature Communications
Unraveling the origins of Li dendrite growth remains a critical challenge for lithium metal batteries. Existing studies often treat diffusion-reaction mismatches or electrode surface excess charge in isolation, overlooking the coupled interfacial ...
Xuezhong Li   +13 more
doaj   +2 more sources

Quantification and visualization of spatial distribution of dendrites in solid polymer electrolytes

open access: yesEScience
Integrating lithium metal anodes with polymer electrolytes is a promising technology for the next generation high-energy-density rechargeable batteries. As the progress is often hindered by the dendrite growth upon cycling, quantifying three-dimensional (
Howard Wang, Tianjiao Liang, Enyue Zhao
exaly   +3 more sources

Unified Picture on Temperature Dependence of Lithium Dendrite Growth via Phase-Field Simulation

open access: yesEnergy Material Advances, 2023
Lithium dendrite growth due to uneven electrodeposition may penetrate the separator and solid electrolyte, causing inner short circuit and potential thermal runaway.
Yajie Li, Wei Zhao, Geng Zhang, Siqi Shi
doaj   +1 more source

Boosting the Performance of Lithium Metal Anodes with Three-Dimensional Lithium Hosts: Recent Progress and Future Perspectives

open access: yesBatteries, 2023
Li metal has emerged as a promising anode material for high energy density batteries, due to its low electrochemical potential and high specific capacity of 3860 mAh·g−1.
Lina Chen   +6 more
doaj   +1 more source

Growth mechanisms of Li dendrite and the suppression strategies [PDF]

open access: yesChinese Science Bulletin, 2020
Lithium metal battery (LMB) is widely acknowledged as one of the most promising battery technologies for nextgeneration energy storage systems due to its ultra-high energy density. Unfortunately, the practical application of LMB has been plagued by the uncontrollable growth of Li dendrites during electrochemical cycling, which would not only consume ...
Fu Sun   +3 more
openaire   +1 more source

Electroactive polymeric nanofibrous composite to drive in situ construction of lithiophilic SEI for stable lithium metal anodes

open access: yeseScience, 2022
Uncontrolled lithium dendrite growth hinders the practical application of lithium metal batteries (LMBs). Herein, we report a novel Li+ flux distributor achieved by placing an electroactive polyvinylidene fluoride/polymethyl methacrylate (PVDF/PMMA ...
Ai-Long Chen   +8 more
doaj   +1 more source

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