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Fe/N/C composite in Li-O2 battery: studies of catalytic structure and activity toward oxygen evolution reaction
Atomically dispersed Fe/N/C composite was synthesized and its role in controlling the oxygen evolution reaction during Li-O(2) battery charging was studied by use of ...
LiTFSI Concentration Optimization in TEGDME Solvent for …
Herein, we report the effect of lithium salt concentrations in single-solvent lithium–oxygen battery systems systematically (using bis(trifluoromethanesulfonyl)imide …
Recent advances in electrolyte molecular design for alkali metal batteries
Recent advances in electrolyte molecular design for alkali ...
Dimethyl ether: A review of technologies and production challenges
Dimethyl ether: A review of technologies and production ...
Effects of support and reaction pressure for the synthesis of …
Dimethyl ether (DME) is an advanced second-generation biofuel produced via methanol dehydration over acid catalysts such as γ-Al2O3, at temperatures …
Review and perspective: Next generation DME synthesis …
Renewable dimethyl ether (DME), either obtained from biomass-derived syngas or from non-biogenic CO 2 is among the biofuels or electro-fuels (e-fuels) …
9.8: Reactions of Ethers
There are several methods for protecting an alcohol, however, the most common is the reaction with a chlorotrialkylsilane, Cl-SiR 3 This reactions forms a trialkylsilyl ether, R''-O-SiR 3. Chlorotrimethylsilane is often used …
Discharge reaction mechanism of room-temperature …
2016. The charge-discharge process of the room-temperature Na/S battery is studied using the Na/S cell with tetraethylene glycol dimethyl ether (TEGDME) and …
Reactions | Free Full-Text | Selective O-alkylation of Phenol Using Dimethyl Ether …
Anisole is a straw-colored aromatic compound mainly used in making solvents, flavoring agents, perfumes, fuel additives, and in the synthesis industries. Anisole, also known as methoxybenzene, is synthesized from sodium phenoxide or phenol using various methylating agents. The use of dimethyl ether (DME) as an alkylating agent is …
CO 2 to dimethyl ether (DME): structural and functional insights of …
The rapid and unparalleled advancement of human civilization has been made possible by the utilization of fossil feedstocks, beginning with coal, and followed by petroleum oil and natural gas. However, the accelerated burning of these resources results in substantial anthropogenic CO2 emissions, outpacing th
Enhanced rate and cyclability of a porous Na3V2(PO4)3 cathode using dimethyl ether as the electrolyte for application in sodium-ion batteries ...
Sodium vanadium phosphate (NVP) is a potential cathode material for sodium-ion batteries, but its rate capability requires improvement. Herein, the electrode–electrolyte interface is modified using dimethyl ether (DME) electrolyte, such that the porous NVP cathode leads to ultrafast kinetics and ultra-long c
Stabilizing polymer electrolytes in high-voltage lithium batteries
Stabilizing polymer electrolytes in high-voltage lithium ...
Dimethoxyethane
Dimethoxyethane, also known as glyme, monoglyme, dimethyl glycol, ethylene glycol dimethyl ether, dimethyl cellosolve, and DME, is a colorless, aprotic, and liquid ether that is used as a solvent, especially in batteries. Dimethoxyethane is miscible with water.
Dimethyl ether
Quantity Value Units Method Reference Comment Δ r H 165. ± 11. kJ/mol CIDT Rodgers and Armentrout, 2000 RCD Δ r H 165. kJ/mol ICR Woodin and Beauchamp, 1978 gas phase; switching reaction(Li+)H2O, Entropy change calculated or estimated; Dzidic and Kebarle, 1970 extrapolated; M ...
Discharge reaction mechanism of room-temperature …
The first discharge curve of a sodium–sulfur cell using a tetra ethylene glycol dimethyl ether liquid electrolyte at room temperature shows two different regions: a sloping region and a …
Diglyme as a Promoter for the Electrochemical …
We demonstrate, however, that this reaction becomes feasible when incorporating diethylene glycol dimethyl ether (2G, diglyme) as an additive. Operando X-ray diffraction and ex-situ ss-NMR …
A rechargeable Li–CO 2 battery based on the preservation of …
Tetraethylene glycol dimethyl ether (TEGDME) with low Li-ion conductivity is widely used as an electrolyte in Li–CO2 batteries because of its high boiling point and …
Dimethyl ether: A review of technologies and production challenges
Dimethyl ether (DME) is a well-known propellant and coolant, an alternative clean fuel for diesel engines which simultaneously is capable of achieving high …
Tetraethylene glycol dimethyl ether = 99 143-24-8
Tetraethylene glycol dimethyl ether = 99 143-24-8
Insights into the CO-mediated deactivation mechanism for dimethyl ether carbonylation reaction …
Semantic Scholar extracted view of "Insights into the CO-mediated deactivation mechanism for dimethyl ether carbonylation reaction over a H-MOR catalyst" by Mingguan Xie et al. DOI: 10.1016/j.apcata.2024.119701 Corpus ID: …
Discharge reaction mechanism of room-temperature sodium-sulfur battery with tetra ethylene glycol dimethyl ether …
： The first discharge curve of a sodium-sulfur cell using a tetra ethylene glycol dimethyl ether liquid electrolyte at room temperature shows two different regions: a sloping region and a plateau region of 1.66 V. The first discharge capacity is 538mAhg~(-1) sulfur ...
Dimethyl ether
Reaction thermochemistry data: reactions 1 to 50, reactions 51 to 52 Henry''s Law data Gas phase ion energetics data Ion clustering data IR Spectrum Vibrational and/or electronic energy levels Gas Chromatography Data at other public NIST sites: Gas Phase
Stabilizing polymer electrolytes in high-voltage lithium …
Macromolecular analogs, most notably polyethylene glycol dimethyl ether (PEGDME), have been reported to offer additional …
Reaction characteristics of dimethyl ether (DME) steam reforming catalysts for hydrogen production …
Development of Dimethyl ether steam reforming (SR) catalyst for H 2 fuel cell vehicles. Best amounts of Ce and Ni for the DME SR catalyst was less than 14 wt%. • Pellet type catalyst has advantageous for DME steam reforming reaction. • Best H 2 yield reached 80% on the Cu10MOR10/γ-Al 2 O 3 catalyst at 400 C. ...
Tetraethylene Glycol Dimethyl Ether (TEGDME)-Water Hybrid Electrolytes Enable Excellent Cyclability in Aqueous Zn-Ion Batteries
Aqueous zinc-ion batteries (AZIBs) are considered hopeful large-scale electrochemical energy storage devices because of their simple production process, high specific capacity, intrinsic safety and low cost. However, the dendritic growth of Zn and side reactions cause rapid battery performance degradation, which limits the application of …
Glyme-based electrolytes: suitable solutions for next-generation lithium batteries …
Glyme-based electrolytes: suitable solutions for next ...
Insight into Dimethyl Ether Carbonylation Reaction over …
Carbonylation of dimethyl ether (DME) with CO over H-mordenite (H-MOR) zeolites from 423 to 573 K was studied by in-situ 13C solid-state NMR spectroscopy. The reaction was monitored separately in the 8-membered ring (MR) and in the 12-MR channels of the zeolite under identical conditions. The experimental results indicated that both 8 …