Results 241 to 250 of about 1,397,335 (278)

Engineering High-Performance Li Metal Batteries through Dual-Gradient Porous Cu-CuZn Host. [PDF]

open access: yesACS Nano
Chen J   +13 more
europepmc   +1 more source

Gel Electrolyte for Li Metal Battery

Chemistry – An Asian Journal, 2022
AbstractThe pursuit of high energy density enables lithium metal batteries (LMBs) to become the research hotpot again. However, the safety concerns including easy leakage and inflammability of the liquid electrolyte and the performance deterioration due to the uncontrollable Li dendrites growth in liquid electrolyte limit the further development of ...
Chen Wu, Wei Zeng
openaire   +2 more sources

Locking Active Li Metal through Localized Redistribution of Fluoride Enabling Stable Li‐Metal Batteries

Advanced Materials, 2022
AbstractThe creation of fluorinated interphase has emerged as an effective strategy for improving Li‐metal anodes for rechargeable high‐energy batteries. In contrast to the introduction of fluorine‐containing species through widely adopted electrolyte engineering, a Li‐metal composite design is reported in which LiF can locally redistribute on the Li ...
Guocheng Li   +10 more
openaire   +2 more sources

Li Metal Anode with a LiZn Alloy Interlayer for Li-Metal Polymer Batteries

ECS Meeting Abstracts, 2023
All-solid-state batteries (ASSB) require stable and safe Li metal anode, which needs surface preparation to increase lithium diffusion and impede the formation of dendrites. In this work, the formation of a thin LiZn layer on lithium metal using sputter deposition is reported.
Nicolas Delaporte   +9 more
openaire   +1 more source

Li metal battery, heal thyself

Science, 2018
Intermittent high-current pulses prevent battery ...
Amartya, Mukhopadhyay, Manoj K, Jangid
openaire   +2 more sources

Electrolyte design for Li metal-free Li batteries

Materials Today, 2020
Abstract Li metal, with the lowest thermodynamically achievable negative electrochemical potential and the highest specific capacity (3860 mAh g−1), is the ultimate anode choice for Li batteries. However, the highest reported Li plating/stripping Coulombic efficiency (CE) of 99.5% after extensive efforts is still too low for the Li metal-free (all ...
Ji Chen   +5 more
openaire   +1 more source

Asymmetric behaviour of Li/Li symmetric cells for Li metal batteries

Chemical Communications, 2019
The asymmetric behaviour of Li metal electrodes in Li/Li symmetric cells is demonstrated in terms of electrochemical performance and changes in the morphology of Li metal.
Dongho Koo   +3 more
openaire   +2 more sources

Dual‐Solvent Li‐Ion Solvation Enables High‐Performance Li‐Metal Batteries

Advanced Materials, 2021
AbstractNovel electrolyte designs to further enhance the lithium (Li) metal battery cyclability are highly desirable. Here, fluorinated 1,6‐dimethoxyhexane (FDMH) is designed and synthesized as the solvent molecule to promote electrolyte stability with its prolonged –CF2– backbone. Meanwhile, 1,2‐dimethoxyethane is used as a co‐solvent to enable higher
Hansen Wang   +9 more
openaire   +2 more sources

Li Metal Polymer Batteries

2019
Polymer electrolytes are of prime importance for advanced lithium-based batteries in terms of high-energy density, design flexibility and safety. In this chapter, we summarize the fundamental property requirements of materials for polymer electrolyte application. State of the art polymer hosts, salts and additives are reviewed along with the challenges
Ismael Gracia   +2 more
openaire   +1 more source

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