Results 31 to 40 of about 9,616 (290)

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

A Review of Research on Potential Solutions for Dendrite Growth in Solid State Cells [PDF]

open access: yesE3S Web of Conferences
The formation of lithium dendrites can lead to irreversible capacity loss and pose safety risks in lithium batteries. One proposed model suggests that when the current density is too high, a depletion layer of lithium ions forms near the anode, promoting
Liu Yang
doaj   +1 more source

Ion Transport Regulated Lithium Metal Batteries Achieved by Electrospun ZIF/PAN Composite Separator with Suitable Electrolyte Wettability

open access: yesBatteries, 2023
Lithium metal battery (LMB) is a topic receiving growing attention due to the high theoretical capacity, while its practical application is seriously hindered by the lithium dendrites issue.
Ting Liu   +5 more
doaj   +1 more source

Li‐containing alloys beneficial for stabilizing lithium anode: A review

open access: yesEngineering Reports, 2021
Due to the soaring growth of electric vehicles and grid‐scale energy storage, high‐safety and high‐energy density battery storage systems are urgently needed.
Xingxing Gu, Jing Dong, Chao Lai
doaj   +1 more source

A jigsaw-structured artificial solid electrolyte interphase for high-voltage lithium metal batteries

open access: yesCommunications Materials, 2023
Lithium-metal batteries are hindered by their insufficient Coulombic efficiency and uncontrollable dendrite growth. Here, a multi-component jigsaw-like artificial solid electrolyte interphase was constructed that regulates lithium-ion transport and ...
Luyi Chen   +7 more
doaj   +1 more source

Electroactive polymeric nanofibrous composite to drive in situ construction of lithiophilic SEI for stable lithium metal anodes

open access: yeseScience, 2022
Uncontrolled lithium dendrite growth hinders the practical application of lithium metal batteries (LMBs). Herein, we report a novel Li+ flux distributor achieved by placing an electroactive polyvinylidene fluoride/polymethyl methacrylate (PVDF/PMMA ...
Ai-Long Chen   +8 more
doaj   +1 more source

Lithiophilic-lithiophobic gradient interfacial layer for a highly stable lithium metal anode

open access: yesNature Communications, 2018
Lithium metal batteries suffer from the dendrite growth upon electrochemical cycling. Here the authors introduce a lithiophilic-lithiophobic gradient interfacial ZnO/CNT layer, which facilitates the formation of a stable solid electrolyte interphase, and
Huimin Zhang   +15 more
doaj   +1 more source

Functional lithiophilic polymer modified separator for dendrite-free and pulverization-free lithium metal batteries

open access: yes, 2021
Severe performance drop and fire risk due to the uneven lithium (Li) dendrite formation and growth during charge/discharge process has been considered as the major obstacle to the practical application of Li metal batteries. So inhibiting dendrite growth
Liu, X   +6 more
core   +1 more source

Metal–organic frameworks and their derivatives for optimizing lithium metal anodes

open access: yeseScience
Lithium metal anodes (LMAs) have been considered the ultimate anode materials for next-generation batteries. However, the uncontrollable lithium dendrite growth and huge volume expansion that can occur during charge and discharge seriously hinder the ...
Zhaoyang Wang   +13 more
doaj   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

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