Results 51 to 60 of about 6,092 (260)

“TYC” Reaction between Alkynes and Catechol-Thiol Derivatives Prompted by Metal Nanocatalysis: Mechanism Study by DFT Calculation

open access: yesChemistry Proceedings, 2022
A recently published article by our research group demonstrated that the hydrothiolation of activated alkynes is a successful way to functionalize thiols bearing catechols.
Matías Capurso   +3 more
doaj   +1 more source

Assembly of Cell‐Seeded 3D Printed Hydrogel Modules with Perfusable Channel Networks

open access: yesAdvanced Functional Materials, EarlyView.
Macroscale assembly was utilized to prepare perfusable tissue constructs from individually 3D printed hydrogel modules with embedded branched channel networks and port arrays for cell seeding. Novel multi‐material bioreactors were fabricated to facilitate the gluing of individual modules and the perfusion culture of assembled modular constructs seeded ...
Zachary J. Geffert   +10 more
wiley   +1 more source

Adsorption mechanism and valency of catechol-functionalized hyperbranched polyglycerols

open access: yesBeilstein Journal of Organic Chemistry, 2015
Nature often serves as a model system for developing new adhesives. In aqueous environments, mussel-inspired adhesives are promising candidates. Understanding the mechanism of the extraordinarily strong adhesive bonds of the catechol group will likely ...
Stefanie Krysiak   +5 more
doaj   +1 more source

Fine-Tuning the Biological Profile of Multitarget Mitochondriotropic Antioxidants for Neurodegenerative Diseases

open access: yesAntioxidants, 2021
Neurotransmitter depletion and mitochondrial dysfunction are among the multiple pathological events that lead to neurodegeneration. Following our previous studies related with the development of multitarget mitochondriotropic antioxidants, this study ...
Daniel Chavarria   +12 more
doaj   +1 more source

Dual‐Function Interface Engineering for δ‐Phase‐Free Crystallization Toward Efficient and Stable FAPbI3 Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a dual‐function interface engineering strategy using PEACl to suppress the formation of the non‐perovskite δ‐FAPbI3 phase at the critical SnO2 buried interface. This approach enables the direct crystallization of the photoactive α‐phase, yielding highly efficient and stable rigid (25.6%) and flexible perovskite solar cells with ...
Xiao Wu   +7 more
wiley   +1 more source

Developing apple cultivars (Malus domestica Borkh.) of juice purpose

open access: yesPlant Varieties Studying and Protection, 2008
The fruit of apple scab immune hybrids, obtained from the targeted crossings for suitability for juice production, were estimated. The most perspective hybrids were selected.
Н. С. Левгерова   +3 more
doaj   +1 more source

A high-capacity catechol-based cathode material for rechargeable lithium-ion batteries

open access: yesInternational Journal of Electrochemical Science, 2020
Using facile acetylene trimerization as a key step, six catechols were congregated on one benzene core to develop a star-shaped redox-active molecule, namely, 3',4',5',6'-tetrakis(3,4-dihydroxyphenyl)-[1,1':2',1”-terphenyl]-3,3”,4,4”-tetraol, which was ...
Ruiqiang Zhang   +5 more
doaj   +1 more source

Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction

open access: yesAdvanced Healthcare Materials, EarlyView.
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang   +4 more
wiley   +1 more source

Photothermal‐Activated Antibacterial Amyloid‐Polyphenol‐Iron Hydrogels for Synergistic Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
We report a thermally triggered supramolecular hydrogel (LTFe) formed by Fe3+ and tannic acid on lysozyme amyloid fibrils. Fe3+ enables rapid gelation and photothermal transduction with an efficiency of 88.56%. The LTFe hydrogel exhibits excellent biocompatibility, potent antibacterial activity against E. coli and S.
Di Wu   +8 more
wiley   +1 more source

Unexpected behaviors of catechols with 2,3-diaminonaphthalene

open access: yesJournal of Saudi Chemical Society, 2016
Different behaviors of catechol, 3-methylcatechol, 3-methoxycatechol, 3,4-dihydroxybenz-aldehyde and 3,4-dihydroxybenzoic acid were studied in the presence of 2,3-diaminonaphthalene in the phosphate buffer/acetonitrile solution at room temperature.
Davood Habibi   +2 more
doaj   +1 more source

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