Results 61 to 70 of about 61,070 (300)

Use of metal catalysts bearing Schiff base macrocycles for the ring opening polymerization (ROP) of cyclic esters [PDF]

open access: yes, 2017
© 2017 by the authors. Schiff base macrocycles are emerging as useful scaffolds for binding two or more catalytic metals in close proximity. Such coordination chemistry allows for the evaluation of potentially beneficial catalytic cooperative effects. In
Redshaw, Carl
core   +2 more sources

In Situ 3D Bioprinting: Impact of Cross‐Linking on the Adhesive Properties of Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
In situ 3D bioprinting enables the direct deposition of cell‐laden, adhesive biomaterials for on‐site tissue regeneration. This review provides a comprehensive overview of how cross‐linking influences the bioadhesive properties of hydrogels used in 3D bioprinting, highlighting cross‐linking triggers, bioadhesion mechanisms, polymer interpenetration ...
Odile Romero Fernandez   +4 more
wiley   +1 more source

Synthesis, Characterization and Elucidation of the Structure–Activity Relationship of Heteroatom Donor Ligands and Their Complexes Derived From Substituted Dithiocarbazate Derivatives [PDF]

open access: yes, 2008
Four new substituted dithiocarbazate ligands [S-napthalen-2-ylmethyldithiocarbazate (SNMDTC), S-quinolin-2-ylmethyl-dithiocarbazate (SQ2MDTC), Sbenzyl- N-benzyldithiocarbazate (SBNBDTC) and S-methyl-N-benzyldithiocarbazate (SMNBDTC)], eight series of ...
How, Fiona Ni Foong
core  

Synthesis, Spectral, Anticancer Studies on Cu (II) Complex of 2,4,5-Triphenyl-1H-Imidazole [PDF]

open access: yes, 2016
Schiff bases of 2,4,5-triphenyl-1H­-imidazole ligand and Cu(II) complex has been synthesized and characterized by 1H and 13C NMR, elemental analyses, molar conductance, thermal analysis (TGA), magnetic moment measurement, IR and UV-Vis.
Candrawati, I. (Iin)   +2 more
core   +3 more sources

Bioactive Conductive Ti3C2Tx‐Ce Hydrogel Facilitates Spinal Cord Injury Repair Through ROS Scavenging and Mitochondrial Regulation

open access: yesAdvanced Functional Materials, EarlyView.
Bioactive conductive Ti3C2Tx‐Ce hydrogels with with scavenging ROS and alleviating neuronal mitochondrial dysfunction are exploited for SCI treatment. This functionality is attributed to interfacial activation modification of Ti3C2Tx with Ce3+ ions to in‐situ form Ce(OH)x‐mediated protective layer, which is beneficial to enabling stable intracellular ...
Weikang Wang   +12 more
wiley   +1 more source

Synthesis, spectroscopic studies and electrochemical properties of Schiff bases derived from 2-hydroxyaldehydes and phenazopyridine hydrochloride [PDF]

open access: yesJournal of the Serbian Chemical Society, 2013
Novel Schiff bases (1-4) were synthesized by the reaction of 2-hydroxybenzaldehyde, 2-hydroxy-5-methoxybenzaldehyde, 2-hydroxy-5-nitrobenzaldehyde, 2-hydroxy-1-naptaldehyde with phenazopypridine hydrochloride (PAP) and their structures were elucidated
Yagmur Sultan   +5 more
doaj   +1 more source

METHODS FOR USING GOLD (III) COMPLEXES AS ANTI-TUMOR AND ANTI-HIV AGENTS [PDF]

open access: yes, 2004
Disclosed is the use of gold (III) complexes of porphyrins, Schiff-bases, bis(pyridyl)carboxamides and bis(pyridyl)sulfonamides as anti-tumor and anti-HIV agents ...

core  

Nuclear Octupole Correlations and the Enhancement of Atomic Time-Reversal Violation [PDF]

open access: yes, 1999
We examine the time-reversal-violating nuclear ``Schiff moment'' that induces electric dipole moments in atoms. After presenting a self-contained derivation of the form of the Schiff operator, we show that the distribution of Schiff strength, an ...
A. Angelopoulos   +36 more
core   +3 more sources

Built‐In Interfacial Electric Field in Hydroxyl‐Terminated MXene/COF Heterostructures for Enhanced Solid‐State Supercapacitors

open access: yesAdvanced Functional Materials, EarlyView.
Hydroxyl‐terminated MXene is integrated with a redox‐active covalent organic framework through electrostatic self‐assembly followed by hydrothermal treatment to construct MXene/COF heterostructures with a built‐in interfacial electric field. Termination‐controlled interfacial electronic modulation induces charge redistribution and favorable band ...
Cheru Fekadu Molla   +4 more
wiley   +1 more source

Derivative UV-Spectroscopic Studies of some Schiff Bases in Absolute Ethanol [PDF]

open access: yesمجلة التربية والعلم, 2019
According to the biological and industrail importance of Schiff bases compounds , a new simple  and accurate UV spectrophotometric method was established for the studied and determination of the Schiff bases compounds formed from the reaction between ...
Amel G. Abed
doaj   +1 more source

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