Results 81 to 90 of about 2,863,255 (296)

Spectrophotometric determination of traces allura red in environmental samples after a deep eutectic solvent-based microextraction

, 2022
A new method has been developed based on UV-Vis spectrophotometer measurement after liquid-phase microextraction using deep eutectic solvents for the determination of allura red dye.
UZCAN, FURKAN, SOYLAK, MUSTAFA
core   +1 more source

Eutectic Salt Catalyzed Environmentally Benign and Highly Efficient Biginelli Reaction

The Scientific World Journal, 2012
A simple deep eutectic solvent based on tin (II) chloride was used as a dual catalyst and environmentally benign reaction medium for an efficient synthesis of 3,4-dihydropyrimidin-2(1H)-one derivatives, from aromatic and aliphatic aldehydes, 1,3 ...
Najmadin Azizi, Sahar Dezfuli, Mohmmad Mahmoodi Hahsemi   +2 more
doaj   +1 more source

Optimization of solvent-free enzymatic esterification in eutectic substrate reaction mixture

Biotechnology Reports, 2019
The Candida rugosa lipase catalyzed esterification of (-)-menthol and lauric acid (LA) was studied in a eutectic mixture formed by both substrates((-)-menthol:LA 3:1, mol/mol).
M. Pätzold, A. Weimer, A. Liese, D. Holtmann   +3 more
doaj   +1 more source

Sustainable and Multifunctional Natural Macromolecular Polymers for Aqueous Zn Metal Batteries

Advanced Materials, EarlyView.
We comprehensively review the structure‐function relationships and regulatory mechanism of natural macromolecular polymers in stabilizing zinc anodes at the microscopic and mesoscopic scales. The interactions among polymer structures, optimization strategies, and regulatory mechanisms are discussed systematically summarizing recent related research ...
Yunuo Shi, Bo Jiang, Jingcheng Zhang, Xiaodong Shao, Peixun Xiong, Lutong Shan, Shengyang Huang, Mengfang Liang, Mengyao Chang, Fangyan Liu, Wenwu Li, Baoyu Xia, Wei Ji, Ho Seok Park   +13 more
wiley   +1 more source

Supramolecular hydrogel based on a sodium deep eutectic solvent [PDF]

, 2018
A supramolecular hydrogel based on a metal-containing deep eutectic solvent (DES) is presented here for the first time.
Martins, Luís F. G., Lucas G. Celia-Silva, Isabel M. Marrucho, Celia-Silva, Lucas G., Catarina Florindo, Luís F. G. Martins, Florindo, Catarina, Luís C. Branco, Branco, Luís C., Marrucho, Isabel M.   +9 more
core   +1 more source

Metal extraction from a deep eutectic solvent, an insight into activities [PDF]

, 2020
The solvent extraction of gold, palladium, technetium, indium and rhenium from both mixtures of a deep eutectic solvent with aqueous salt solutions and of two different aqueous salt solutions has been performed.
Spahiu, Kastriot, Tyumentsev, Mikhail S, Cen, Peng,, Foreman, Mark, Spahiu, Kastriot,, Cen, Peng, Foreman, Mark,, Tyumentsev, Mikhail S,   +7 more
core   +1 more source

Electrolyte Design for Fast‐Charging Lithium‐Based Batteries

Advanced Materials, EarlyView.
A decade of progress in fast‐charging electrolytes for lithium batteries is reviewed. Electrolyte design strategies spanning solvents, salts, additives, and advanced systems, such as localized high‐concentration electrolytes (LHCEs), are summarized. Advanced diagnostic tools for lithium plating and interphase chemistry are discussed, with perspectives ...
Chen Liu, Zehao Cui, Arumugam Manthiram
wiley   +1 more source

Electrolytes for Zn Batteries: Deep Eutectic Solvents in Polymer Gels

, 2023
Gel polymer electrolytes composed of deep eutectic solvent Acetamide4:Zn(TFSI)2 and poly(ethylene oxide) (PEO) are prepared using a fast, solvent-free procedure.
Garcia Lastra, J. M., Jankowski, Piotr, Piotr Jankowski, Jin Hyun Chang, Chang, J. H., Gregorio, Victor, Tiemblo, Pilar, Juan Maria Garcia Lastra, Chang, Jin Hyun, García Lastra, Juan Maria, Victor Gregorio, Nuria Garcia, Garcia, Nuria, Pilar Tiemblo, Lastra, Juan Maria Garcia   +14 more
core   +1 more source

Electrolyte Engineering Challenges and Opportunities for Next‐Generation Aqueous Ammonium‐Ion Batteries

Advanced Materials, EarlyView.
Aqueous ammonium‐ion batteries (AAIBs) face a hydrogen‐bond paradox: the HB network enables fast NH4+ transport but triggers water decomposition. This review dissects this dilemma, evaluates multiple electrolyte engineering strategies, and outlines four future directions for next‐generation AAIB design ABSTRACT Aqueous ammonium‐ion batteries (AAIBs ...
Zi‐Hang Huang, Xiaoyu Liu, Shuai Mao, Lingfeng Zhu, Zhijun Wu, Hongge Pan, Tianyi Ma   +6 more
wiley   +1 more source

Green chemistry approach to the synthesis of 3-substituted-quinazolin-4(3H)-ones and 2-methyl-3-substituted-quinazolin-4(3H)-ones and biological evaluation

Green Chemistry Letters and Reviews, 2020
A synthesis of two series of 3-substituted quinazolinones was performed utilizing a green chemistry approach, deep eutectic solvents and microwaves, namely.
Mario Komar, Maja Molnar, Marijana Jukić, Ljubica Glavaš-Obrovac, Teuta Opačak-Bernardi   +4 more
doaj   +1 more source