Results 21 to 30 of about 1,397,335 (278)

Detailed Analysis of Nearby Bulgelike Dwarf Stars II. Lithium Abundances [PDF]

open access: yes, 2002
Li abundances are derived for a sample of bulgelike stars with isochronal ages of 10-11 Gyr. These stars have orbits with pericentric distances, Rp, as small as 2-3 kpc and Zmax < 1 kpc.
Barbuy B.   +25 more
core   +2 more sources

Anode Material Options Toward 500 Wh kg−1 Lithium–Sulfur Batteries

open access: yesAdvanced Science, 2022
Lithium–sulfur (Li–S) battery is identified as one of the most promising next‐generation energy storage systems due to its ultra‐high theoretical energy density up to 2600 Wh kg−1.
Chen‐Xi Bi   +7 more
doaj   +1 more source

Tailoring a N-Doped Nanoporous Carbon Host for a Stable Lithium Metal Anode

open access: yesNanomaterials, 2023
Li metal is a promising anode candidate due to its high theoretical capacity and low electrochemical potential. However, dendrite formation and the resulting dead Li cause continuous Li consumption, which hinders its practical application. In this study,
In-Hwan Lee   +3 more
doaj   +1 more source

Superior cycle performance of Li metal electrode with {110} surface texturing

open access: yesEcoMat, 2022
Li metal foil is a most promising candidate for Li metal batteries, but its poor cycle stability remains a major obstacle limiting its development for practical applications.
Xitao Hu   +4 more
doaj   +1 more source

Strengthening dendrite suppression in lithium metal anode by in-situ construction of Li–Zn alloy layer

open access: yesElectrochemistry Communications, 2019
The lithium metal anode is one of the most attractive candidates for high-energy lithium rechargeable batteries because it has an ultrahigh theoretical specific capacity and the lowest electrode potential.
Yingxin Lin   +4 more
doaj   +1 more source

Molecular Dipoles as a Surface Flattening and Interface Stabilizing Agent for Lithium‐Metal Batteries

open access: yesAdvanced Science, 2023
Reaching the border of the capable energy limit in existing battery technology has turned research attention away from the rebirth of unstable Li‐metal anode chemistry in order to achieve exceptional performance.
Seo‐Young Jun   +5 more
doaj   +1 more source

Quantifying the search for solid Li-ion electrolyte materials by anion: a data-driven perspective [PDF]

open access: yes, 2019
We compile data and machine learned models of solid Li-ion electrolyte performance to assess the state of materials discovery efforts and build new insights for future efforts.
Cheon, Gowoon   +3 more
core   +3 more sources

Protecting lithium metal anodes in lithium–sulfur batteries: A review

open access: yesEnergy Material Advances, 2023
Lithium–sulfur (Li–S) batteries are considered as one of the most promising next-generation energy storage devices because of their ultrahigh theoretical energy density beyond lithium-ion batteries.
Chen-Xi Bi   +7 more
doaj   +1 more source

Multifunctional roles of carbon‐based hosts for Li‐metal anodes: A review

open access: yesCarbon Energy, 2021
With its high theoretical capacity, lithium (Li) metal is recognized as the most potential anode for realizing a high‐performance energy storage system. A series of questions (severe safety hazard, low Coulombic efficiency, short lifetime, etc.) induced ...
Xiaolin Yan   +6 more
doaj   +1 more source

Synthesis and inclusion behavior of a heterotritopic receptor based on hexahomotrioxacalix[3]arene [PDF]

open access: yes, 2014
A heterotritopic hexahomotrioxacalix[3]arene receptor with the capability of binding two alkali metals and a transition metal in a cooperative fashion was synthesized.
Cong, Hang   +5 more
core   +1 more source

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