Results 11 to 20 of about 6,423 (162)

Annealing kinetics of electrodeposited lithium dendrites [PDF]

open access: yesThe Journal of Chemical Physics, 2015
The densifying kinetics of lithium dendrites is characterized with effective activation energy of Ea ≈ 6 − 7 kcal mol−1 in our experiments and molecular dynamics computations. We show that heating lithium dendrites for 55 °C reduces the representative dendrites length λ¯(T,t) up to 36%.
Aryanfar, Asghar   +5 more
openaire   +3 more sources

Dendrite nucleation in lithium-conductive ceramics [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2019
A chemomechanical analysis suggests that bulk lithium plating in polycrystalline LLZO becomes energetically favourable above a critical current. This grain-coating mechanism rationalizes dendrite nucleation without making reference to surface cracks.
Guanchen Li, Charles W. Monroe
openaire   +3 more sources

Lithiophilic Silver Coating on Lithium Metal Surface for Inhibiting Lithium Dendrites [PDF]

open access: yesFrontiers in Chemistry, 2020
Li metal batteries (LMBs) are known as the ideal energy storage candidates for the future rechargeable batteries due to the high energy density. However, uncontrolled Li dendrites growing during charge/discharge process causes extremely low coulombic efficiency and short lifespan.
Zefu Zuo   +7 more
openaire   +3 more sources

Stable and Dendrite‐Free Lithium Metal Anodes Enabled by Ionic/Electronic Li2S/Mo Interlayer

open access: yesAdvanced Energy & Sustainability Research, 2021
The wide applications of high‐capacity lithium metal anodes for lithium metal batteries are restricted by the uncontrollable lithium dendrite growth caused by the uneven lithium deposition and the infinite volume change of lithium anodes during the ...
Lishuang Fan   +9 more
doaj   +1 more source

Nanodiamonds suppress the growth of lithium dendrites [PDF]

open access: yesNature Communications, 2017
AbstractLithium metal has been regarded as the future anode material for high-energy-density rechargeable batteries due to its favorable combination of negative electrochemical potential and high theoretical capacity. However, uncontrolled lithium deposition during lithium plating/stripping results in low Coulombic efficiency and severe safety hazards.
Xin-Bing Cheng   +9 more
openaire   +3 more sources

Highly Stable Lithium Metal Anode Constructed by Three-Dimensional Lithiophilic Materials

open access: yesBatteries, 2022
Although lithium metal anode has irreplaceable advantages, such as ultra-high specific energy density and ultra-low redox potential, a variety of issues, i.e., short cycle life, low Coulomb efficiency, and tendency to cause fire explosions caused by ...
Zhehan Yang   +3 more
doaj   +1 more source

Favorable Lithium Nucleation on Lithiophilic Framework Porphyrin for Dendrite-Free Lithium Metal Anodes

open access: yesResearch, 2019
Lithium metal constitutes promising anode materials but suffers from dendrite growth. Lithiophilic host materials are highly considered for achieving uniform lithium deposition.
Bo-Quan Li   +6 more
doaj   +2 more sources

Progress and Perspective of Constructing Solid Electrolyte Interphase on Stable Lithium Metal Anode

open access: yesFrontiers in Materials, 2020
Lithium metal is considered as one of the most promising anode materials for high-energy-density rechargeable batteries. However, uncontrolled dendrite growth, the unstable interface between lithium metal anode and electrolyte, and infinite volume change
Jing Yu   +8 more
doaj   +1 more source

The synergetic effect of lithium polysulfide and lithium nitrate to prevent lithium dendrite growth [PDF]

open access: yesNature Communications, 2015
Lithium metal has shown great promise as an anode material for high-energy storage systems, owing to its high theoretical specific capacity and low negative electrochemical potential. Unfortunately, uncontrolled dendritic and mossy lithium growth, as well as electrolyte decomposition inherent in lithium metal-based batteries, cause safety issues and ...
Li, Weiyang   +6 more
openaire   +4 more sources

Lithium dendrite suppression and cycling efficiency of lithium anode

open access: yesElectrochemistry Communications, 2018
Abstract We propose a novel binary electrolyte of lithium bis(fluorosulfonyl)imide/1,3-dioxolane, that exhibits excellent performance for the suppression of lithium-dendrite growth and stability against lithium metal. With 2.5 M lithium bis(fluorosulfonyl)imide in 1,3-dioxolane, long short-circuit onset-times of 72.3 and > 190 h are observed in Li/Li
Peng Zhang   +4 more
openaire   +1 more source

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