Results 21 to 30 of about 105,393 (314)

Polymeric concentrated electrolyte enables simultaneous stabilization of electrode/electrolyte interphases for quasi‐solid‐state lithium metal batteries

open access: yesEcoMat, 2023
To achieve next‐generation lithium metal batteries (LMBs) with desirable specific energy and reliability, the electrolyte shown simultaneously high reductive stability toward lithium metal anode and oxidative stability toward high‐voltage cathode is of ...
Guanming Yang   +9 more
doaj   +1 more source

Review on Multi-Scale Models of Solid-Electrolyte Interphase Formation [PDF]

open access: yes, 2018
Electrolyte reduction products form the solid-electrolyte interphase (SEI) on negative electrodes of lithium-ion batteries. Even though this process practically stabilizes the electrode-electrolyte interface, it results in continued capacity-fade ...
Horstmann, Birger   +2 more
core   +2 more sources

Designing gradient solid electrolyte interphase for stable lithium metal batteries

open access: yesGreen Energy & Environment, 2022
The practical application of lithium metal batteries (LMBs) has been impeded by the unstable electrolyte interphase and uncontrollable Li dendrites growth.
Wenjing Deng, Xiaolei Wang
doaj   +1 more source

Solid electrolyte interphase formation on metallic lithium [PDF]

open access: yesJournal of Solid State Electrochemistry, 2012
Solutions of three salts (LiBF4, LiNTf2, LiPF6) in N-methyl-2-pyrrolidone (NMP), selected arbitrarily as a reference solvent, were investigated by electrochemical impedance spectroscopy (EIS) and scanning electron microscopy techniques. The lithium surface in contact with LiPF6 in NMP electrolyte was covered with a protective layer (SEI) which ...
Lewandowski, Andrzej   +2 more
openaire   +1 more source

Research and application of artificial solid electrolyte interphases for lithium metal anodes protection

open access: yesCailiao gongcheng, 2020
Lithium metal has the lowest redox potential (-3.04 V vs standard hydrogen electrode) and extremely high specific capacity (3860 mAh·g-1), making it the ideal anodes materials for lithium secondary batteries.
QI Xin   +5 more
doaj   +1 more source

Perspective on the mechanism of mass transport-induced (tip-growing) Li dendrite formation by comparing conventional liquid organic solvent with solid polymer-based electrolytes

open access: yesJournal of Electrochemical Science and Engineering, 2023
A major challenge of Li metal electrodes is the growth of high surface area lithium during Li deposition with a variety of possible shapes and growing mechanisms.
Lukas Stolz   +2 more
doaj   +1 more source

Cu-catalyzed Si-NWS grown on “carbon paper” as anodes for Li-ion cells [PDF]

open access: yes, 2019
The very high theoretical capacity of the silicon (4200mAh/g more than 10 times larger than graphite), environmental-friendly, abundant and low-cost, makes it a potential candidate to replace graphite in high energy density Li-ion batteries.
Della Seta, L.   +9 more
core   +1 more source

Probing the Na metal solid electrolyte interphase via cryo-transmission electron microscopy

open access: yesNature Communications, 2021
The solid electrolyte interphase (SEI) strongly affects the cycling behaviour of rechargeable alkali metal cells. Here, the authors investigate via cryo-electron microscopy the SEI formed on a Na metal electrode using fluoroethylene carbonate-containing ...
Bing Han   +9 more
doaj   +1 more source

Interfacial Issues and Modification of Solid Electrolyte Interphase for Li Metal Anode in Liquid and Solid Electrolytes

open access: yesAdvanced Energy Materials, 2023
The high energy density required for the next generation of lithium batteries will likely be enabled by a shift toward lithium metal anode from the conventional intercalation‐based anode such as graphite. However, several critical challenges for Li metal
Oh B. Chae, B. Lucht
semanticscholar   +1 more source

Replacing conventional battery electrolyte additives with dioxolone derivatives for high-energy-density lithium-ion batteries

open access: yesNature Communications, 2021
Interface architecture generated from electrolyte additives is a key element for high performance lithium-ion batteries. Here, the authors present that a stable and spatially deformable solid electrolyte interphase mitigates interfacial degradation of Si-
Sewon Park   +9 more
doaj   +1 more source

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