Results 21 to 30 of about 6,588,977 (309)

Detection of Micro-Scale Li Dendrite via H2 Gas Capture for Early Safety Warning

open access: yes, 2020
Summary Li-ion battery safety issues related to fires and explosions are frequently triggered by Li dendrite growth, which is a predominant reason for separator piercing and cell shorts and is very difficult to detect in the early state.
Yang Jin   +10 more
semanticscholar   +1 more source

Partly lithiated graphitic carbon foam as 3D porous current collectors for dendrite-free lithium metal anodes

open access: yesElectrochemistry Communications, 2019
Though lithium (Li) metal is an ideal anode material for next-generation rechargeable batteries, its application has been seriously limited by security and cyclability issues as the result of uncontrollable Li dendrite growth. To solve this problem, this
Tao Chen   +11 more
doaj   +1 more source

Universal Chemomechanical Design Rules for Solid-Ion Conductors to Prevent Dendrite Formation in Lithium Metal Batteries [PDF]

open access: yes, 2019
Dendrite formation during electrodeposition while charging lithium metal batteries compromises their safety. While high shear modulus solid-ion conductors (SICs) have been prioritized to resolve pressure-driven instabilities that lead to dendrite ...
Ahmad, Zeeshan   +6 more
core   +2 more sources

Revisiting the Role of Physical Confinement and Chemical Regulation of 3D Hosts for Dendrite-Free Li Metal Anode

open access: yesNano-Micro Letters, 2022
Lithium metal anode has been demonstrated as the most promising anode for lithium batteries because of its high theoretical capacity, but infinite volume change and dendritic growth during Li electrodeposition have prevented its practical applications ...
Shufen Ye   +10 more
doaj   +1 more source

Dynamics of Lithium Dendrite Growth and Inhibition: Pulse Charging Experiments and Monte Carlo Calculations [PDF]

open access: yes, 2014
Short-circuiting via dendrites compromises the reliability of Li-metal batteries. Dendrites ensue from instabilities inherent to electrodeposition that should be amenable to dynamic control.
Aryanfar, Asghar   +5 more
core   +2 more sources

A non-Newtonian fluid quasi-solid electrolyte designed for long life and high safety Li-O2 batteries

open access: yesNature Communications, 2023
The Li dendrite growth and the liquid electrolyte volatilization under semi-open architecture are intrinsic issues for Li-O2 battery. In this work, we propose a non-Newtonian fluid quasi-solid electrolyte (NNFQSE) SiO2-SO3Li/PVDF-HFP, which has both ...
Guangli Zheng   +8 more
doaj   +1 more source

Developing artificial solid-state interphase for Li metal electrodes: recent advances and perspective

open access: yesEnergy Materials and Devices, 2023
The failure of Li metal anodes can be attributed to their unstable electrode/electrolyte interface, especially the continuous formation of solid electrolyte interphase (SEI) and dendrite growth.
Yanyan Wang   +4 more
doaj   +1 more source

Suppressing Li Metal Dendrites Through a Solid Li‐Ion Backup Layer

open access: yesAdvanced Materials, 2018
AbstractThe growing demand for sustainable and off‐grid energy storage is reviving the attempts to use Li metal as the anode in the next generation of batteries. However, the use of Li anodes is hampered due to the growth of Li dendrites upon charging and discharging, which compromises the life and safety of the battery.
Rodrigo V. Salvatierra   +6 more
openaire   +3 more sources

Improving Lithium‐Metal Battery Performance under the Conditions of Lean Electrolyte through MoS2 Coating

open access: yesChemElectroChem, 2020
Although lithium‐metal‐based batteries (LMBs) offer one of the highest energy densities, the issues with Li dendrite growths and the chemical reactivity between Li and electrolytes limit their applications.
Eunho Cha   +2 more
doaj   +1 more source

Formation of dendrite domain structures in stoichiometric lithium niobate at elevated temperatures [PDF]

open access: yes, 2012
Formation of the dendrite-type self-organized domain structures during polarization reversal at elevated temperatures (above 230°C) has been revealed and studied in stoichiometric lithium niobate LiNbO3 single crystals.
Baturin, I. S.   +5 more
core   +1 more source

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