Enhancing Ultraviolet Stability and Operational Durability of Perovskite Photodetectors by Incorporating Chlorine into Thermally-Switchable Tautomeric Passivators [PDF]
Highlights The tautomeric UV absorbers (UV320/UV327) in perovskites reveal keto–enol tautomerism, generating extra –C=O groups to enhance defect passivation.
Yong Wang +12 more
doaj +2 more sources
Putting the squeeze on valence tautomerism in cobalt-dioxolene complexes [PDF]
Molecules that can reversibly switch between electronic states under an external stimulus are of interest to numerous applications. Complexes of open shell metal ions with redox active ligands undergo valence tautomerism, resulting in magnetic, colour ...
Aston Summers +9 more
doaj +2 more sources
Comparative Review of O,O′-, N,O-, and N,N′-Bidentate Ligands: Structural and Electronic Properties of β-Diketones, Enaminones, and β-Diketiminates [PDF]
Bidentate ligands, derived from the 1,3-dicarbonyl framework, play a central role in coordination chemistry, catalysis, and materials science due to their tuneable donor properties and structural versatility.
Jeanet Conradie
doaj +2 more sources
Tautomerism in Neutral Histidine
AbstractHistidine is an important natural amino acid, involved in many relevant biological processes, which, because of its physical properties, proved difficult to characterize experimentally in its neutral form. In this work, neutral histidine has been generated in the gas phase by laser ablation of solid samples and its NεH tautomeric form unraveled
C Bermudez, Santiago Mata, C Cabezas
exaly +4 more sources
Keto-Enol Tautomerism in Passerini and Ugi Adducts
The use of arylglyoxal as starting material in Passerini and Ugi reactions affords β-ketoamides. This has allowed to study keto-enol tautomerism in these systems and assess the way in which the presence of acyloxy or aminoacyl groups bound to the C2 ...
Pablo Pertejo +8 more
doaj +1 more source
Azo-hydrazone tautomerism of aryl azo pyridone dyes [PDF]
In the last three or four decades disperse dyes derived from pyridones (in particular azo pyridone dyes) have gained in importance, and are widely used in various fields.
Mirković Jelena M. +3 more
doaj +1 more source
VALENCE AND TAUTOMERISM. [PDF]
n ...
Bray, William C., Branch, Gerald E. K.
openaire +1 more source
Products of Photo- and Thermochemical Rearrangement of 19-Membered di-tert-Butyl-Azoxybenzocrown
The preparation and characterization of products of the photochemical and thermochemical rearrangements of 19-membered azoxybenzocrowns with two, bulky, tert-butyl substituents in benzene rings in the para positions to oligooxyethylene fragments (meta ...
Ewa Wagner-Wysiecka +5 more
doaj +1 more source
Geometry, tautomerism and non-covalent interactions of the drug halofuginone with the carbon-nanotube and γ-Fe2O3 nanoparticles: A DFT study [PDF]
Halofuginone is a potential anti-malarial drug, which could exist as three possible tautomers. Herein, using density functional theory (DFT), and handling the solvent effects with the PCM model, the tautomerism of halofuginone was investigated ...
Kazeri-Shandiz Shima +2 more
doaj +1 more source
Structural Studies of β-Diketones and Their Implications on Biological Effects
The paper briefly summarizes methods to determine the structure of β-diketones with emphasis on NMR methods. Density functional calculations are also briefly treated.
Poul Erik Hansen
doaj +1 more source

