Results 121 to 130 of about 23,872 (294)

Eutectozymes as Soft Hybrid Materials for Advanced Biocatalysis

open access: yesAdvanced Materials, EarlyView.
Eutectozymes are sustainable hybrid materials that embed a GOx–HRP cascade within hydrophobic eutectogels featuring a dual supramolecular–covalent network. This architecture preserves native enzyme structure and stability, enables efficient heterogeneous biocatalysis in aqueous media, and positions eutectogels as robust platforms for next‐generation ...
Manuel Eduardo Martinez Cartagena   +10 more
wiley   +1 more source

Synthesis of new chiral auxiliares from carbohydrates for Et2AlCl-promoted Diels-Alder reactions

open access: yesJournal of the Brazilian Chemical Society, 2000
Acrylates 3-O-acryloyl-4,5-di-O-benzoyl-1,2- O-isopropylidene-beta-D-fructopyranose (6) and 3-O-benzyl-5-O-acryloyl-1,2-O -isopropylidene-alpha-D-xylofuranose (8) were synthesized in few steps from carbohydrates to construct chiral dienophiles for ...
Ferreira Vitor F.   +3 more
doaj  

Soft Ionic and Electronic Triboelectric Nanogenerators: Toward Attachable and Implantable Biomedical Applications

open access: yesAdvanced Materials, EarlyView.
This review provides an overview of triboelectric nanogenerator (TENG)–based biomedical applications by classifying studies into electronic and ionic systems across attachable and implantable platforms. It summarizes key material choices, device structures, and working mechanisms that characterize current TENG‐based research, and outlines six future ...
Kyongtae Choi   +12 more
wiley   +1 more source

Redundancy of reinforced glass beams : temperature, moisture and time dependent behaviour of the adhesive bond [PDF]

open access: yes, 2008
The most important aspect of the reinforced glass beam concept, which provides ductility and redundancy for structural glass beams, is the adhesive bond between glass and reinforcement.
Belis, Jan   +2 more
core  

Oxygen‐Inhibition Driven Compartmentalization of Dextran Microgels: Toward Fusible Colloidal Biomaterial Inks for 3D Printing

open access: yesAdvanced Materials, EarlyView.
Harnessing oxygen inhibition as a materials design principle enables the universal fabrication of core–shell microgels with tunable radial crosslinking gradients. This conceptually simple yet highly versatile strategy generates fusible colloidal bioinks that combine structural hierarchy with adaptive porosity.
Selin Bulut   +8 more
wiley   +1 more source

Пленкообразователь на основе сополимера акрилата аммония [PDF]

open access: yes, 2017
Исследуется возможность замены в водоэмульсионных красках дорогостоящего пленкообразователя гуммиарабика на раствор сополимера акрилата аммония – Синтрейн.
Львова, С.А.   +1 more
core  

Photo‐Patternable PEDOT:PSS for High Performance Organic Electrochemical Transistors

open access: yesAdvanced Materials, EarlyView.
Organic mixed ionic‐electronic conductors, such as PEDOT:PSS, are a special class of material capable of dual conductivity, making them a perfect choice to bridge biology and man‐made technology. PEDOT:PSS can be photo‐patterned by blending it with a photo‐sensitive interpenetrating network.
Charles‐Théophile Coen   +4 more
wiley   +1 more source

Catalytic cycloaddition of acrylates to norbornadiene. Kinetics and mechanism

open access: yesТонкие химические технологии, 2010
Kinetics of [2+2+2]-cycloaddition of acrylates to norbornadiene in the presence of η3-bis(allyl) nickel was studied. The thermodynamic parameters were determined. Kinetics equations for all of the isomer reaction products were found.
I. E. Efros   +3 more
doaj  

3D‐Printed Arch‐Structured Tribolayer with Conducting Polymer Coating for Enhanced Triboelectric Energy Harvesting

open access: yesAdvanced Materials Interfaces, EarlyView.
PEDOT:PSS‐coated 3DP microstructures are introduced to realize TENGs with enhanced mechanical compliance and high electrical performance. Among the investigated geometries, arch‐shaped microstructures exhibit superior fatigue resistance due to their spring‐like behavior, enabling efficient stress distribution, stable contact evolution, and sustained ...
Mariam E. Alhosani   +9 more
wiley   +1 more source

Graft Copolymerization of Methacrylic Acid, Acrylic Acid and Methyl Acrylate onto Styrene–Butadiene Block Copolymer [PDF]

open access: yes, 1998
Methyl acrylate, methacrylic acid, and acrylic acid have been graft copolymerized onto styrene–butadiene block copolymer. All three monomers react through the macroradical interacting with the double bond of butadiene.
Jiang, David D., Wilkie, Charles
core   +1 more source

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