Results 21 to 30 of about 22,968 (293)

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

Dynamics and morphology of solid electrolyte interphase (SEI) [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2016
We develop a novel modeling scheme for the formation the solid electrolyte interphase (SEI) on lithium ion battery anodes. Our model is based on two transport mechanisms and predicts SEI morphology evolution in a spatially resolved way.
Single, Fabian   +2 more
openaire   +4 more sources

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

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

Solid electrolyte interphases in lithium metal batteries

open access: yesJoule, 2023
Lithium metal batteries (LMBs) have recently received enormous interest as a higher energy density alternative to conventional lithium-ion batteries (LIBs). However, the commercialization of LMBs is currently impeded by poor cycle life due to inhomogeneous lithium deposition and active lithium loss.
Jagger, B, Pasta, M
openaire   +2 more sources

Laser desorption/ionization-mass spectrometry for the analysis of interphases in lithium ion batteries

open access: yesiScience, 2023
Summary: Laser desorption/ionization-mass spectrometry (LDI-MS) is introduced as a complementary technique for the analysis of interphases formed at electrode|electrolyte interfaces in lithium ion batteries (LIBs).
Valentin Göldner   +8 more
doaj   +1 more source

Non-fluorinated non-solvating cosolvent enabling superior performance of lithium metal negative electrode battery

open access: yesNature Communications, 2022
Localised high-concentration electrolyte is key to prevent uneven growth of lithium metal by forming a mechanically stable solid-electrolyte interphase. Here, the authors identify the suitable physicochemical properties for non-solvating co-solvents that
Junyeob Moon   +7 more
doaj   +1 more source

Functional role of water in membranes updated: A tribute to Träuble [PDF]

open access: yes, 2015
The classical view of a cell membrane is as a hydrophobic slab in which only nonpolar solutes can dissolve and permeate. However, water-soluble non-electrolytes such as glycerol, erythritol, urea and others can permeate lipid membranes in the liquid ...
Bouchet, Ana María   +5 more
core   +1 more source

Understanding the failure process of sulfide-based all-solid-state lithium batteries via operando nuclear magnetic resonance spectroscopy

open access: yesNature Communications, 2023
All-solid-state lithium batteries performance is affected by the solid electrolyte interphase (SEI) and electrically disconnected (“dead”) Li metal. Here, via operando NMR measurements, the authors quantify the Li metal in the SEI and “dead” regions ...
Ziteng Liang   +14 more
doaj   +1 more source

Chemical Decomposition of the TFSI Anion under Aqueous Basic Conditions

open access: yesPRX Energy, 2022
Understanding the interfacial reactivity of aqueous electrolytes is crucial for their use in future batteries. We investigate the reactivity of the bis(trifluoromethane)sulfonimide anion when exposed to a strongly basic medium, by means of ab initio ...
Arthur France-Lanord   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy