Results 1 to 10 of about 558,651 (312)

Effective Oxidation State Analysis for Solids. [PDF]

open access: yesJ Chem Theory Comput
We present the generalization of the effective oxidation state (EOS) method to assign oxidation states from wave function analysis to solid-state calculations. The scheme is realized in the framework of the Quantum Theory of Atoms in Molecules (QTAIM), and makes use of the atomic overlap matrices (AOM) of the atoms of the unit cell, expressed (whenever
Comas-Vilà G   +5 more
europepmc   +6 more sources

Oxidation State 10 Exists

open access: yesAngewandte Chemie - International Edition, 2016
AbstractIn a recent paper, Wang et al. found an iridium‐containing compound with a formal oxidation state of 9. This is the highest oxidation state ever found in a stable compound. To learn if this is the highest chemical oxidation state possible, Kohn–Sham density functional theory was used to study various compounds, including PdO42+, PtO42+, PtO3F22+
Haoyu S Yu, Donald G Truhlar
exaly   +5 more sources

Identification of Oxidation State +1 in a Molecular Uranium Complex. [PDF]

open access: yesJ Am Chem Soc, 2022
Barluzzi L   +3 more
europepmc   +2 more sources

In defence of oxidation states

open access: yesDalton Transactions, 2022
In this Perspective, some of the criticisms which have been made concerning the use of oxidation states are addressed, particularly in the context of the teaching of inorganic chemistry.
Nicholas C. Norman, Paul G. Pringle
openaire   +5 more sources

Constructing multiple active sites in iron oxide catalysts for improving carbonylation reactions

open access: yesNature Communications, 2023
Surface engineering is a promising strategy to improve the catalytic activities of heterogeneous catalysts. Nevertheless, few studies have been devoted to investigate the catalytic behavior differences of the multiple metal active sites triggered by the ...
Shujuan Liu   +6 more
doaj   +1 more source

Oxidation states and ionicity [PDF]

open access: yesNature Materials, 2018
The concepts of oxidation state and atomic charge are entangled in modern materials science. We distinguish between these quantities and consider their fundamental limitations and utility for understanding material properties. We discuss the nature of bonding between atoms and the techniques that have been developed for partitioning electron density ...
Aron Walsh   +4 more
openaire   +5 more sources

A facile strategy for incorporation of PtCo alloy into UiO-66-NH2 for cinnamaldehyde hydrogenation

open access: yesCatalysis Communications, 2023
As a material with multifunctional ligands, metal-organic frameworks (MOFs) can effectively regulate the electronic and geometric state of supported metal nanoparticles (MNPs).
Haiyu Shen   +6 more
doaj   +1 more source

Nitrogen-incorporation activates NiFeOx catalysts for efficiently boosting oxygen evolution activity and stability of BiVO4 photoanodes

open access: yesNature Communications, 2021
While solar-to-fuel conversion offers a renewable energy production strategy, photoelectrochemical water splitting requires further optimization.
Beibei Zhang   +7 more
doaj   +1 more source

Tunable synthesis of furfurylamines or β-amino alcohols via Ru-catalyzed N–H functionalization using biomass-derived polyols

open access: yesGreen Synthesis and Catalysis, 2022
We report the highly efficient conversion of readily available biomass-derived polyols with amines to valuable furfurylamines or β-amino alcohols compounds using ruthenium catalysis.
Le Jia   +5 more
doaj   +1 more source

Enhancing stability by trapping palladium inside N-heterocyclic carbene-functionalized hypercrosslinked polymers for heterogeneous C-C bond formations

open access: yesNature Communications, 2021
Catalyst deactivation caused by the aggregation of active metal species poses great challenges for supported metal catalyzed solid-liquid reactions. Here, the authors develop a hypercrosslinked polymer integrated with N-heterocyclic carbene (NHC) as ...
Chengtao Yue   +5 more
doaj   +1 more source

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