Materiales
Materiales
Dynamically Adaptive Bubbling for Upgrading Oxygen Evolution Reaction Using Lamellar Fern?Like Alloy Aerogel Self?Standing Electrodes
24/09/2023 -
Adopting intermittent renewable electricity to produce “green” hydrogen has been a critical challenge because at a high current density the mass transfer capability of most catalytic electrodes...
Mucosa?Inspired Electro?Responsive Lubricating Supramolecular?Covalent Hydrogel
24/09/2023 -
Enabling the living capability of secreting liquids dynamically triggered by external stimuli while maintaining the bulk frame is a significant challenge for mucosa?inspired hydrogels. A...
Nanocomposite Hydrogels with Self?Assembling Peptide?Functionalized Carbon Nanostructures
23/09/2023 -
Carbon nanostructures (CNSs) are attractive components to attain nanocomposites, yet their hydrophobic nature and strong tendency to aggregate often limit their use in aqueous conditions and...
Synthesis and Bioluminescence of ‘V’?Shaped Firefly Luciferin Analogues Based on A Novel Benzobisthiazole Core.
24/09/2023 -
The design of p?extended conjugation ‘V‘?shaped red shifted bioluminescent D?luciferin analogues based on a novel benzobisthiazole core is described. The divergent synthetic route allowed access...
Single?Step Synthesis of NiI from NiII with H2
24/09/2023 -
Chemists have long sought to regulate the reactivity of H2, to yield hydride ions, hydrogen atoms, or electrons on demand. One source of inspiration for achieving this control is [NiFe]hydrogenase...
Recent Progress in the Synthesis of Silaspiranes
22/09/2023 -
Silaspiranes bearing a spiro?silicon center are promising ring frameworks for the synthesis of novel spirocyclic molecules possessing unique properties. Development of efficient methods towards these...
A Photo?degradable Crosslinker for the Development of Light?responsive Protocell Membranes
22/09/2023 -
A novel photocleavable, poly(ethylene) glycol?based crosslinker, reactive to biological nucleophiles is synthesized and used to covalently stabilise proteinosome membranes. The crosslinker...
Synthesis of Naphthalene? and Phenanthrene?Fused Smaragdyrins and Their BF2 Complexes
21/09/2023 -
Naphthalene? and phenanthrene?fused [22]smaragdyrins BF2 complexes and their [20]smaragdyrin free bases are synthesized by Suzuki?Miyaura coupling, Witting?type methoxymethylenation, methanesulfonic...
Green approach for the synthesis of chalcogenyl?2,3?dihydrobenzofuran derivatives through allyl?phenols/naphthols and their potential as MAO?B inhibitors
21/09/2023 -
This work presents the design, synthesis, and MAO?B inhibitor activity of a series of chalcogenyl?2,3?dihydrobenzofurans derivatives. Using solvent? and metal?free methodology, a series of...
Photolysis of Phosphaketenyltetrylenes with a Carbazolyl Substituent
22/09/2023 -
Carbazolyl?stabilised phosphaketenyltetrylenes were prepared and photolytically decarbonylated. The germylene and stannylene derivatives afforded diphosphene?type dimers, while the plumbylene...
Properties and microstructure of oxide dispersion strengthened tungsten alloy prepared by liquid-phase method: a review
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AbstractThe addition of the second phase into tungsten can significantly refine the grain size of tungsten alloys, and also play a role in dispersion strengthening, thus improving the properties...
Carbon?sulfur Coupling Reactions Catalyzed by Nickel(II) N?Heterocyclic Carbene Complexes
22/09/2023 -
Abstract: The synthesis and characterization of Nickel(II) complexes with novel pincer?type N?heterocyclic carbene complexes were investigated. Nickel(II)?NHC complexes, 7 and 8, were characterized...
Synthesis and characterization of biodegradable and photocrosslinkable multi?block poly(ether?ester): Molecular?weight and component of the polyethylene glycol segment dependence
24/09/2023 -
AbstractDue to similar processing and mechanical properties, poly(butylene adipate?co?terephthalate) (PBAT) is expected to be a fully?biodegradable alternative to low?density polyethylene (LDPE)...
Tin sulfide supported on cellulose nanocrystals-derived carbon as a green and effective catalyst for CO2 electroreduction to formate
23/09/2023 -
Abstract This work reports a whole green two-step approach for the synthesis of novel catalysts for efficient CO2 conversion. A conductive carbon support was firstly obtained via...
Hydrothermal synthesis of fluorescent carbon dots from myrrh residue for Fe3+ detection and antioxidant application
22/09/2023 -
Abstract In current work, myrrh residue, a special type of natural biomass, was used as the feedstock for carbon dots (CDs) preparation for the first time. The effect of synthesis...
Design and synthesis of nitrogen-rich imine-based porous organic polymer as an efficient adsorbent for CO2 capture
23/09/2023 -
Abstract Due to the many environmental problems caused by carbon dioxide, capturing this gas is of great importance. Since carbon dioxide, as a Lewis acid, interacts strongly with...
Cyclic and linear poly(L?lactide)s by ring?expansion polymerization with Bu2SnO, Oct2SnO, and Bu2SnS
23/09/2023 -
To elucidate the usefulness of commercial Bu2SnO as catalyst for syntheses of linear and/or cyclic polylactides l?Lactide was polymerized in bulk with variation of the LA/Cat ratio, temperature and...
Thermally initiated cationic frontal polymerization of epoxies and vinyl ethers through a lone onium salt
23/09/2023 -
Frontal polymerization (FP) of epoxy monomers is typically achieved with a radical?induced cationic frontal polymerization (RICFP) process that combines a thermal radical initiator with an onium salt...
Utilizing bio?derived amine?terminated thermoplastic polyhydroxyurethanes as crosslinkers for hybrid thermosets
23/09/2023 -
Bio?sourced amine?terminated polyhydroxyurethanes (PHUs) are obtained by terpolymerizing bio?based diglycerol dicarbonate (DGC) or mannitol biscarbonate (MBC) with Priamine 1074 and...
Rhodanine?chitosan hydrogel as a novel antioxidant for acrylonitrile?butadiene rubber composites
22/09/2023 -
Preparation, curing and physico?mechanical properties of rhodanine?chitosan composites.Rhodanine?chitosan (RC) hydrogel is examined as a novel antioxidant for acrylonitrile?butadiene rubber (NBR)...
Aerospace, Vol. 10, Pages 835: Impact of Higher Airspace Operations on Air Traffic in Europe
25/09/2023 -
Historically, higher airspace has been used for military exercises and as transit for space vehicles. Riding on commercial space operations’ coattails, more and more vehicles are under...
