Results 61 to 70 of about 54,509 (296)

Ferrocene probe-assisted fluorescence quenching of PEI-carbon dots for NO detection and the logic gates based sensing of NO enabled by trimodal detection

open access: yesScientific Reports
Our research demonstrates the effectiveness of fluorescence quenching between polyethyleneimine functionalised carbon dots (PEI-CDs) and cyclodextrin encapsulated ferrocene for fluorogenic detection of nitric oxide (NO).
S. Priya, Sheela Berchmans
doaj   +1 more source

Investigation of the Antitumor Effects of Tamoxifen and Its Ferrocene-Linked Derivatives on Pancreatic and Breast Cancer Cell Lines

open access: yesPharmaceuticals, 2022
Tamoxifen is a long-known anti-tumor drug, which is the gold standard therapy in estrogen receptor (ER) positive breast cancer patients. According to previous studies, the conjugation of the original tamoxifen molecule with different functional groups ...
Márton Kalabay   +9 more
doaj   +1 more source

Long-lived selective spin echoes in dipolar solids under periodic and aperiodic pi-pulse trains

open access: yes, 2013
The application of Carr-Purcell-Meiboom-Gill (CPMG) $\pi-$trains for dynamically decoupling a system from its environment has been extensively studied in a variety of physical systems.
O'Donnell, Lauren F.   +2 more
core   +1 more source

Vacancy-mediated mechanism of nitrogen substitution in carbon nanotubes [PDF]

open access: yes, 2004
Nitrogen substitution reaction in a graphene sheet and carbon nanotubes of different diameter are investigated using the generalized tight-binding molecular dynamics method.
Daraio, C.   +5 more
core   +1 more source

Stable Protein‐Based G‐Quadruplex‐Derived Supramolecular Bioinks as Tunable ECM‐Mimetic Constructs Assembled by Combining Non‐Covalent and Covalent Strategies

open access: yesAdvanced Materials, EarlyView.
Harnessing the synergistic interplay of supramolecular self‐assembly, under macromolecular crowding conditions, and enzymatic‐mediated covalent crosslinking toward a stable protein‐based G‐quadruplex‐derived supramolecular bioink. This bioinspired strategy enables the biofabrication of complex and tunable ECM‐mimetic constructs, providing a platform ...
Vera Sousa   +6 more
wiley   +1 more source

New Polymer Syntheses Part 57: Thermally Stable New Ferrocene-Polyazomethines, Synthetic Methodology, and Characterization

open access: yesJournal of Chemistry, 2013
A new interesting category of higher thermally stable polyazomethines containing ferrocene in the polymers main chain 6a–e  was synthesized by solution-polycondensation reaction of 1-(m-formylphenyl)-1′-(5-formyl-2-methoxyphenyl)-ferrocene monomer 4 ...
Mona Ahmed Abdel-Rahman   +3 more
doaj   +1 more source

Ferrocene and Ferrocenium Modified Clays and Their Styrene and EVA Composites [PDF]

open access: yes, 2007
In this work, ferrocene- and ferrocenium-containing salts were employed to modify montmorillonite. X-ray measurements show an increase in the interlayer spacing upon clay modification, which means that the larger and more organophilic cations were ...
Manzi-Nshuti, Charles   +1 more
core   +1 more source

Backbone Engineering of Carbon‐Centered NHC‐Derived Diradicals: From Electronic State Tuning to High‐Performance Organic Field‐Effect Transistors

open access: yesAdvanced Materials, EarlyView.
The open‐shell nature of diradicals facilitates charge separation, and compounds with moderate diradical character demonstrate remarkable potential in organic field‐effect transistors (OFET) applications due to their low reorganization energies for hole and electron transport.
Xiao‐Xu Liu   +7 more
wiley   +1 more source

Síntese de heterociclos bioativos derivados do ferroceno Synthesis of bioactive heterocyclic ferrocene derivatives

open access: yesQuímica Nova, 2013
The discovery of ferrocene marked one of the points of departure for modern organometallic chemistry. In general, the compounds of ferrocene derivatives are widely applied in several areas.
Claudio M. P. Pereira   +2 more
doaj  

Molecular Logic Gates Based on Ferrocene-Containing Compounds

open access: yesInorganics
Ferrocene has a unique structure, i.e., a central iron atom neatly sandwiched between two cyclopentadienyl rings, which has revolutionized the chemists’ views about how metals bind to organic π-systems.
Christina Eleftheria Tzeliou   +2 more
doaj   +1 more source

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