Results 21 to 30 of about 276 (121)

Redox‐Dependent Luminescence in a Pentavalent Uranyl Complex

open access: yesChemistryEurope, EarlyView.
Redox‐dependent luminescence in a molecular pentavalent uranyl complex supported by a pyridine dipyrrolide pincer ligand is presented. Electrochemical and chemical reduction of the uranyl(VI) species provides a stable uranyl(V) complex that emits blue light from a high‐energy excited state. The anti‐Kasha emission is credited to the presence of “nested”
Leyla R. Valerio   +5 more
wiley   +1 more source

Co-ordination behaviour of a novel tristhiourea tripodal ligand; structural variations in a series of transition metal complexes [PDF]

open access: yes, 2016
The co-ordination chemistry of a tristhiourea tris(2-pyridylmethyl)amine ligand (L1) with a series of transition metal ions has been investigated. Crystallographic data show that large metal ions, with no geometrical preferences , such as Mn(II) and Cd ...
Amoroso, Angelo James   +3 more
core   +1 more source

Electroreduction of CO2 From Flue Gas: Impurity Tolerance and Mechanistic Insights in Molecular Catalysis

open access: yesChemSusChem, Volume 19, Issue 6, 27 March 2026.
Impurity‐tolerance exhibited by Re molecular complex for CO2 conversion from flue gas containing 10% CO2, 10% O2, 100 ppm NO2 and 50 ppm SO2 in N2 matrix. This tolerance is based on electrochemical reduction of gas impurities on the electrode surface under CO2 electrolysis conditions.
Yutzil Segura‐Ramirez   +4 more
wiley   +1 more source

Application of mixed formulations of quasi-reversibility to solve ill-posed problems for heat and wave equations: the 1d case [PDF]

open access: yes, 2015
International audienceIn this paper we address some ill-posed problems involving the heat or the wave equation in one dimension, in particular the backward heat equation and the heat/wave equation with lateral Cauchy data.
A. Ern   +29 more
core   +5 more sources

Restoring quasireversibility with a single topological charge [PDF]

open access: yesPhysical Review A, 2017
We numerically study a rotating Bose-Einstein condensate placed transiently over the critical rotation frequency i.e. in a regime where the rotation frequency is larger than the radial frequency of the confinement. We study the reversibility of this process depending on the strength of the interactions and the presence of vortices.
Álvarez Zúñiga, Juan Pablo   +4 more
openaire   +4 more sources

Sulfur‐Rich μ‐O Diiron Catalyst for Electrochemical Hydrogen Production

open access: yesEuropean Journal of Inorganic Chemistry, Volume 29, Issue 8, 10 March 2026.
A diferric μ‐oxido complex supported by a sulfur‐rich scaffold acts as a proton‐reduction electrocatalyst for H2 production via a μ‐hydroxido species. An aminodithiophenolate scaffold with an NS2 donor set supports diiron complex formation. The diferrous precursor activates O2, giving rise to a diferric μ‐oxido species, which acts as a proton‐reduction
Hugo C. Hernández‐Toledo   +7 more
wiley   +1 more source

Eigenvalue control for a Finsler-Laplace operator [PDF]

open access: yes, 2018
Using the definition of a Finsler-Laplacian given by the first author, we show that two bi-Lipschitz Finsler metrics have a controlled spectrum. We deduce from that several generalizations of Riemannian results.
Barthelmé, Thomas, Colbois, Bruno
core  

Completeness and incompleteness of the Binet-Legendre Metric

open access: yes, 2014
The goal of this short paper is to give condition for the completeness of the Binet-Legendre metric in Finsler geometry.
Matveev, Vladimir S., Troyanov, Marc
core   +1 more source

Nonmulberry Silk Fibroin Doping Boosts Charge Transfer and Charge Injection in Aligned Polypyrrole‐Silk Scaffolds for Low‐Voltage Neurostimulation

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 6, 16 March 2026.
Conductive silk‐polypyrrole scaffolds couple redox stability with cell‐affinitive peptides present innately in an endogenous silk fibroin, enabling optimized electrical stimulation to drive neurite outgrowth. Findings establish electrochemical‐biological link for biomaterial design rules for smart nerve guidance conduits that can provide low voltage ...
Rajiv Borah   +5 more
wiley   +1 more source

New Approach to Electrode Kinetic Measurements in Square-Wave Voltammetry: Amplitude-Based Quasireversible Maximum

open access: yesAnalytical Chemistry, 2013
The influence of the potential pulse height of square-wave voltammetry (SWV) (i.e., the SW amplitude) is studied for a variety of quasireversible electrode mechanisms, including a simple solution-phase electrode reaction at a planar or spherical electrode, a solution phase electrode reaction coupled with a reversible follow-up chemical reaction, and a ...
Mirceski, V   +3 more
openaire   +2 more sources

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