Results 61 to 70 of about 2,863,255 (296)

Thermodynamics Study on the Separation Process of Cresols from Hexane via Deep Eutectic Solvent Formation

open access: yes, 2016
Phenolic compounds could be separated through their formation of deep eutectic solvent (DES). This process was different from normal liquid liquid extraction and was more efficient and environmental. In this work, the thermodynamic process of this kind
Fei Dai   +9 more
core   +1 more source

High‐Entropy Alloy Interlayers Toward Advanced Joining for High‐Performance Structural Applications: Current Progress and Emerging Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
HEA interlayers offer a versatile route for joining high‐performance structural materials. Their compositional and structural design regulates interfacial reactions, suppresses brittle IMCs, and improves metallurgical bonding. Sandwich interlayers further integrate defect healing with precipitation strengthening, enabling improved strength–ductility ...
Lin Yuan   +4 more
wiley   +1 more source

Optimization of Extraction Process of Methyl Eugenol and Asarinin in Asarum with Deep Eutectic Solvent Based on the Response Surface Methodology

open access: yesJournal of Chemistry, 2021
To explore a green and efficient extraction technology for the extraction of active ingredients of Asarum, the deep eutectic solvent combined with ultrasonic was applied to compare the extraction efficiency of 10 kinds of deep eutectic solvents, taking ...
Huiwei Bao   +7 more
doaj   +1 more source

pH Effect on the Formation of Deep-Eutectic-Solvent-Based Aqueous Two-Phase Systems

open access: yes, 2018
Deep eutectic solvents (DES) are an emerging type of green solvents that have been used in aqueous two-phase systems (ATPS). However, its application in ATPS can present some limitations, due to the nonstoichiometric partition between the two aqueous ...
Fabiane Oliveira Farias   +7 more
core   +1 more source

Thermo-switchable hydrophobic deep eutectic solvent for CuAAC

open access: yes, 2023
International audienceThe copper alkyne–azide cycloaddition in a deep eutectic solvent possessing thermomorphic properties is reported. The system allows a facile separation of the hydrophilic product from the reagents and catalyst with a small thermal ...
Andanson, Jean-Michel   +2 more
core   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Optimization of Microwave-assisted Deep Eutectic Solvent Extraction of Total Flavonoids from Paeonia rockii Seeds and Its Antioxidant Activity

open access: yesShipin gongye ke-ji
Objective: To optimize the extraction method of total flavonoids from Peony purpurea seeds with microwave-assisted deep eutectic solvent, and to investigate its antioxidant activity in vitro.
Siyu CHEN   +3 more
doaj   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Green solvents from ionic liquids and deep eutectic solvents to natural deep eutectic solvents

open access: yesComptes Rendus. Chimie, 2018
Natural deep eutectic solvents (NADESs) are defined as mixtures of certain molar ratios of natural compounds such as sugars, organic acids, amino acids, and organic bases that are abundant in organisms. The melting points of these mixtures are considerably lower than those of their individual ingredients and far below ambient temperature.
Hennivanda, H.   +3 more
openaire   +3 more sources

Overview of acidic deep eutectic solvents on synthesis, properties and applications

open access: yesGreen Energy & Environment, 2020
This review divides the acidic deep eutectic solvents (ADES) into Brønsted and Lewis DES according to their diversity of acidic character. The hydrogen bond donors and halide salts for formulating an ADES are classified, the synthesis methods are ...
Hao Qin   +5 more
doaj   +1 more source

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