Results 31 to 40 of about 32,396 (168)

Facile Construction of Hierarchical TiNb2O7/rGO Nanoflower With Robust Charge Storage Properties for Li Ion Batteries via an Esterification Reaction

open access: yesFrontiers in Energy Research, 2021
TiNb2O7 (TNO) compound has been pursued tremendously due to its high theoretical capacity, high potential, and excellent cycle stability. Unfortunately, an intrinsic low electronic and ionic conductivity feature has restricted its broad applications in ...
Lei Hu   +9 more
doaj   +1 more source

Rice Husk Lignin to Vanillin: IonoSolv as a Way Forward for Value-Added Biomass Depolymerization

open access: yesBioResources, 2023
The depolymerization of natural biomass-based lignin is a definitive challenge, as it involves the integral breakdown of complex and well-constructed natural structures. A sustainable method called ‘ionoSolv pretreatment’ employs ionic liquids in biomass
Siti Mastura Zakaria   +4 more
doaj   +2 more sources

Deep eutectic solvent-induced controllable synthesis of bifunctional Ni–Fe–P catalysts for electrochemical water splitting

open access: yesGreen Chemical Engineering
Developing electrocatalysts with excellent activity, high stability, and low cost is vital for large-scale hydrogen production through electrochemical water splitting.
Ruichang Xue   +5 more
doaj   +1 more source

Carbon hollow fiber membranes for a molecular sieve with precise-cutoff ultramicropores for superior hydrogen separation

open access: yesNature Communications, 2021
Energy-efficient hydrogen purification technologies are needed for the hydrogen economy. Here the authors report facile and scalable fabrication of asymmetric carbon molecular sieve membranes for the separation of hydrogen and carbon dioxide.
Linfeng Lei   +8 more
doaj   +1 more source

Studies on the Prediction and Extraction of Methanol and Dimethyl Carbonate by Hydroxyl Ammonium Ionic Liquids

open access: yesMolecules, 2023
The separation of dimethyl carbonate (DMC) and methanol is of great significance in industry. In this study, ionic liquids (ILs) were employed as extractants for the efficient separation of methanol from DMC.
Xiaokang Wang   +7 more
doaj   +1 more source

Characterization of 1,8-diazabicyclo(5.4.0)undec-7-ene-hydroxyl-based ionic liquid for CO2 capture

open access: yesRoyal Society Open Science
Six 1,8-diazabicyclo(5.4.0)undec-7-ene-based ionic liquids (ILs) linked with ethyl or propyl hydroxyl cations, coupled with thiocyanate, dicyanamide and bistriflimide anions, were synthesized through a two-step reaction: quaternization and ion exchange ...
Syarafana O. Amat   +2 more
doaj   +1 more source

Performance of p-Toluenesulfonic Acid–Based Deep Eutectic Solvent in Denitrogenation: Computational Screening and Experimental Validation

open access: yesMolecules, 2020
Deep eutectic solvents (DESs) are green solvents developed as an alternative to conventional organic solvents and ionic liquids to extract nitrogen compounds from fuel oil.
Ainul F. Kamarudin   +5 more
doaj   +1 more source

Recent advances in cobalt phosphide-based materials for electrocatalytic water splitting: From catalytic mechanism and synthesis method to optimization design

open access: yesNano Materials Science
Electrochemical water splitting has long been considered an effective energy conversion technology for transferring intermittent renewable electricity into hydrogen fuel, and the exploration of cost-effective and high-performance electrocatalysts is ...
Rongrong Deng   +3 more
doaj   +1 more source

Recognition of Ionic Liquids as High-Voltage Electrolytes for Supercapacitors

open access: yesFrontiers in Chemistry, 2020
The electrochemical stability of electrolytes is essential to the working potential of supercapacitors. Ionic liquids (ILs) are being considered as safe alternatives to current organic electrolytes and attracting extensive interests owing to their ...
Shanshan Pan   +14 more
doaj   +1 more source

Shaping of HKUST-1 via Extrusion for the Separation of CO2/CH4 in Biogas

open access: yesSeparations, 2023
HKUST-1 is a metal-organic framework (MOF) that is widely studied as an adsorbent for CO2 capture because of its high adsorption capacity and good CO2/CH4 selectivity.
Muhamad Tahriri Rozaini   +3 more
doaj   +1 more source

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