Results 1 to 10 of about 17,000 (253)

Thermal relaxation of lithium dendrites [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2015
Lithium metal dendrite tips are shown to thermally relax into flatter domains over ΔE‡R ∼ 20 kJ mol−1 barriers.
Asghar Aryanfar   +5 more
openaire   +3 more sources

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

Mechanical rolling formation of interpenetrated lithium metal/lithium tin alloy foil for ultrahigh-rate battery anode [PDF]

open access: yes, 2020
To achieve good rate capability of lithium metal anodes for high-energy-density batteries, one fundamental challenge is the slow lithium diffusion at the interface.
Cui, Yi   +6 more
core   +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

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

Nonflammable Lithium Metal Full Cells with Ultra-high Energy Density Based on Coordinated Carbonate Electrolytes [PDF]

open access: yes, 2020
Coupling thin Li metal anodes with high-capacity/high-voltage cathodes such as LiNi0.8Co0.1Mn0.1O2 (NCM811) is a promising way to increase lithium battery energy density. Yet, the realization of high-performance full cells remains a formidable challenge.
Borodin, Oleg   +6 more
core   +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

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

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