Results 51 to 60 of about 32,396 (168)

Synergistic coordination-regulated separation of nickel and cobalt from spent Ni(II) and Co(II) bearing choline chloride/ethylene glycol electrolyte: theoretical and experimental investigations

open access: yesGreen Chemical Engineering
Developing efficient and environmentally friendly metal recovery technologies from secondary resources is crucial for enhancing resource utilization and promoting environmental sustainability.
Chaowu Wang, Jie Wang, Qibo Zhang
doaj   +1 more source

Ionic Liquids in Tribology [PDF]

open access: yesMolecules, 2009
Current research on room-temperature ionic liquids as lubricants is described. Ionic liquids possess excellent properties such as non-volatility, non-flammability, and thermo-oxidative stability. The potential use of ionic liquids as lubricants was first proposed in 2001 and approximately 70 articles pertaining to fundamental research on ionic liquids ...
openaire   +3 more sources

Angstrom science: Exploring aggregates from a new viewpoint

open access: yesGreen Energy & Environment, 2016
A small aggregate is composed of several or tens of molecules or ions, with at least one dimension in the range from a few to dozens of angstroms. Here, we named such aggregate system as Angstrom Aggregates (AA).
Suojiang Zhang, Feng Huo
doaj   +1 more source

Advanced Materials for NH3 Capture: Interaction Sites and Transport Pathways

open access: yesNano-Micro Letters
Highlights An overview of advanced materials for NH3 capture from the aspects of interaction sites and transport pathways is presented. The classifications, working principles, design ideas and structure–property relationships on materials for NH3 ...
Hai-Yan Jiang   +7 more
doaj   +1 more source

In Situ Catalytic Pyrolysis of Low-Rank Coal for the Conversion of Heavy Oils into Light Oils

open access: yesAdvances in Materials Science and Engineering, 2017
Lighter tars are largely useful in chemical industries but their quantity is quite little. Catalytic cracking is applied to improve the yield of light tars during pyrolysis.
Muhammad Nadeem Amin, Yi Li, Xingmei Lu
doaj   +1 more source

In-situ synthesis of interconnected SWCNT/OMC framework on silicon nanoparticles for high performance lithium-ion batteries

open access: yesGreen Energy & Environment, 2016
In spite of silicon has a superior theoretical capacity, the large volume expansion of Si anodes during Li+ insertion/extraction is the bottle neck that results in fast capacity fading and poor cycling performance.
Weiwei Li   +5 more
doaj   +1 more source

Stability and Kinetics of Generated Superoxide Ion in Trifluoromethanesulfonate Anion-Based Ionic Liquids

open access: yesInternational Journal of Electrochemical Science, 2012
The generation and long-term stability of superoxide ion (O2•-) in two trifluoromethanesulfonate [TfO]-anion-based ionic liquids (ILs), with cations of 1-butyl-1-methylpyrrolidinium [BMPyrr]+ and 1-butyl-2,3-dimethylimidazolium [BDMIm]+ have been ...
Maan Hayyan   +3 more
doaj   +1 more source

Construction of Ni single-atom coordinated with doped N and S elements for mild hydrogenation of methyl acrylate to methyl propionate

open access: yesNano Research
Although the nickel-based catalyst is able to exhibit comparative catalytic activity to noble metal for methyl acrylate hydrogenation, it requires strict reaction condition, which can be improved by regulation of coordination environment.
Taolue Sun   +6 more
doaj   +1 more source

Gram‐Scale Preparation of Tri‐Coordinated Single‐Atom Catalysts for CO2 Electrolysis in Large‐Scale Membrane Electrode Assembly

open access: yesAdvanced Science
Accelerating the commercialization of CO2 electroreduction is essential for carbon utilization, yet it faces challenges of precious metal catalysts cost and scaling‐up of the corresponding devices.
Lei Yuan   +7 more
doaj   +1 more source

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