EIS and XPS Investigation on SEI Layer Formation during First Discharge on Graphite Electrode with a Vinylene Carbonate Doped Imidazolium Based Ionic Liquid Electrolyte
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.8b03636
Abstract: Adding organic carbonates (e.g., vinylene carbonates, VC) into ionic liquid based electrolyte generally improves the electrochemical performances of graphite electrode (Cgr) in lithium ion batteries. In this study, step-by-step electrochemical impedance spectroscopy (EIS) and X-ray… read more here.
Keywords: ionic liquid; graphite electrode; eis; formation ... See more keywords
Vinylene carbonate: beyond the ethyne surrogate in rhodium-catalyzed annulation with amidines toward 4-methylquinazolines.
Sign Up to like & getrecommendations! Published in 2021 at "Chemical communications"
DOI: 10.1039/d1cc00882j
Abstract: In this paper, we developed a rhodium-catalyzed annulation of vinylene carbonate with amidines, leading to 4-methylquinazolines with moderate to excellent yields. This procedure proceeded by sequential ortho-acylation and annulation, where vinylene carbonate served as the… read more here.
Keywords: annulation; rhodium catalyzed; ethyne surrogate; vinylene carbonate ... See more keywords
Rhodium-catalysed direct formylmethylation using vinylene carbonate and sequential dehydrogenative esterification.
Sign Up to like & getrecommendations! Published in 2021 at "Chemical communications"
DOI: 10.1039/d1cc03362j
Abstract: A rhodium-catalysed direct formylmethylation adopting vinylene carbonate as an ethynol equivalent is reported. The developed catalytic system is further utilised for the oxidant-free production of esters with the liberation of hydrogen gas. Some control experiments… read more here.
Keywords: direct formylmethylation; rhodium catalysed; vinylene carbonate; catalysed direct ... See more keywords
Synthesis of oxazolidinones through ring-opening and annulation of vinylene carbonate with 2-pyrrolyl/indolylanilines under Rh(III) catalysis.
Sign Up to like & getrecommendations! Published in 2021 at "Chemical communications"
DOI: 10.1039/d1cc05059a
Abstract: Herein, we have developed a rhodium-catalyzed C-H functionalization and subsequent intramolecular ring-opening/cyclization of vinylene carbonate with 2-pyrrolyl/indolylanilines, which leads to oxazolidinones in moderate to good yields. In this transformation, vinylene carbonate only eliminates one oxygen… read more here.
Keywords: ring opening; vinylene carbonate; vinylene; pyrrolyl indolylanilines ... See more keywords
Ruthenium-catalyzed oxidative coupling of vinylene carbonate with isoxazoles: access to fused anthranils.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d2cc01048h
Abstract: A ruthenium-catalyzed oxidative coupling of vinylene carbonate with isoxazoles has been developed to achieve the direct C-H formylmethylation of a diverse array of arylisoxazoles utilizing the isoxazole ring as the directing group. A simple manipulation… read more here.
Keywords: ruthenium catalyzed; catalyzed oxidative; fused anthranils; coupling vinylene ... See more keywords
Vinylene Carbonate as a Highly Effective Electrolyte Additive for Li3VO4 Anodes with Enhanced Electrochemical Performance
Sign Up to like & getrecommendations! Published in 2023 at "New Journal of Chemistry"
DOI: 10.1039/d3nj00992k
Abstract: Solid electrolyte interphase (SEI) formed on the surface of anode materials are of great importance for the high rate and long-life cycling stability. To address this issue, electrolyte additives have... read more here.
Keywords: carbonate highly; highly effective; electrolyte additive; effective electrolyte ... See more keywords
Investigation of the Lithium Solid Electrolyte Interphase in Vinylene Carbonate Electrolytes Using Cu||LiFePO 4 Cells
Sign Up to like & getrecommendations! Published in 2017 at "Journal of The Electrochemical Society"
DOI: 10.1149/2.0021712jes
Abstract: The influence of vinylene carbonate (VC) on the plating/stripping of lithium was investigated using Cu||LiFePO4 cells. These cells allow for easy fabrication and in-situ generation of lithium, with no excess lithium to influence performance. Addition… read more here.
Keywords: carbonate electrolytes; electrolyte; lithium; vinylene carbonate ... See more keywords
Accurate Consumption Analysis of Vinylene Carbonate as an Electrolyte Additive in an 18650 Lithium-Ion Battery at the First Charge-Discharge Cycle
Sign Up to like & getrecommendations! Published in 2017 at "Journal of The Electrochemical Society"
DOI: 10.1149/2.0441701jes
Abstract: The consumption via reductive and oxidative decompositions of vinylene carbonate (VC) molecules as an electrolyte additive at the anode and cathode in a 18650 lithium-ion battery was quantitatively analyzed with charge-discharge tests, NMR spectroscopy, and… read more here.
Keywords: 18650 lithium; charge discharge; vinylene carbonate; electrolyte additive ... See more keywords