Articles with "coupled electron" as a keyword



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Photoelectrochemical C-H Activation Through a Quinacridone Dye Enabling Proton-Coupled Electron Transfer.

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Published in 2022 at "ChemSusChem"

DOI: 10.1002/cssc.202201980

Abstract: Dye-sensitized photoanodes for C-H activation in organic substrates are assembled by vacuum sublimation of a commercially available quinacridone (QNC) dye in the form of nanosized rods onto fluorine-doped tin oxide (FTO), TiO2 , and SnO2… read more here.

Keywords: coupled electron; electron transfer; proton coupled; quinacridone ... See more keywords
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Voltammetric applications of hydrogen bonding and proton-coupled electron transfer reactions of organic molecules

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Published in 2019 at "Current Opinion in Electrochemistry"

DOI: 10.1016/j.coelec.2019.03.013

Abstract: Abstract Proton-coupled electron transfer and hydrogen bonding reactions are ubiquitous requisites for the occurrence of many natural processes and man-made applications. These reactions either involve the direct transfer of charge (in the form of protons… read more here.

Keywords: transfer; coupled electron; proton coupled; electron transfer ... See more keywords
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Theory on optimizing the activity of electrocatalytic proton coupled electron transfer reactions

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Published in 2019 at "Journal of Catalysis"

DOI: 10.1016/j.jcat.2019.06.037

Abstract: Abstract Understanding the effects of pH and potential on proton-coupled electron transfer (PCET) steps and optimizing the reaction activity are of key importance for efficient applications of energy conversion processes. In this work, we develop… read more here.

Keywords: activity; proton; transfer; coupled electron ... See more keywords
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Theoretical Modeling of Electrochemical Proton-Coupled Electron Transfer.

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Published in 2022 at "Chemical reviews"

DOI: 10.1021/acs.chemrev.1c00929

Abstract: Proton-coupled electron transfer (PCET) plays an essential role in a wide range of electrocatalytic processes. A vast array of theoretical and computational methods have been developed to study electrochemical PCET. These methods can be used… read more here.

Keywords: coupled electron; proton; electron transfer; proton coupled ... See more keywords
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Involvement of a Formally Copper(III) Nitrite Complex in Proton-Coupled Electron Transfer and Nitration of Phenols.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.1c03790

Abstract: A unique high-valent copper nitrite species, LCuNO2, was accessed via the reversible one-electron oxidation of [M][LCuNO2] (M = NBu4+ or PPN+). The complex LCuNO2 reacts with 2,4,6-tri-tert-butylphenol via a typical proton-coupled electron transfer (PCET) to… read more here.

Keywords: electron transfer; proton coupled; electron; coupled electron ... See more keywords
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Connecting Thermodynamics and Kinetics of Proton Coupled Electron Transfer at Polyoxovanadate Surfaces Using the Marcus Cross Relation

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Published in 2022 at "Inorganic Chemistry"

DOI: 10.1021/acs.inorgchem.2c02541

Abstract: Here, we evaluate the efficacy of multiple methods for elucidating the average bond dissociation free energy (BDFE) of two surface hydroxide moieties in a reduced polyoxovanadate cluster, [V6O11(OH)2(TRIOLNO2)2]−2. Through cyclic voltammetry, individual thermochemical parameters describing… read more here.

Keywords: transfer; coupled electron; thermodynamics; electron transfer ... See more keywords
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Decoding Proton-Coupled Electron Transfer with Potential-pKa Diagrams.

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Published in 2017 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.6b02325

Abstract: Aqueous potential-pH diagrams, commonly called Pourbaix diagrams, were originally developed to study metal corrosion in the 1930s and 1940s. Pourbaix diagrams have since been widely adopted for use across chemistry disciplines, particularly for the study… read more here.

Keywords: proton coupled; coupled electron; electron transfer; chemistry ... See more keywords
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Decoding Proton-Coupled Electron Transfer with Potential-p Ka Diagrams: Applications to Catalysis.

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Published in 2019 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.8b03368

Abstract: The applied potential at which [NiII(P2PhN2Bn)2]2+ (P2PhN2Bn = 1,5-dibenzyl-3,7-diphenyl-1,5-diaza-3,7-diphosphacyclooctane) catalyzes hydrogen production is reported to vary as a function of proton source p Ka in acetonitrile. By contrast, most molecular catalysts exhibit catalytic onsets at… read more here.

Keywords: proton coupled; coupled electron; electron transfer; proton ... See more keywords
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Coupled Electron Pair-Type Approximations for Tensor Product State Wave Functions.

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Published in 2022 at "Journal of chemical theory and computation"

DOI: 10.1021/acs.jctc.2c00589

Abstract: Size extensivity, defined as the correct scaling of energy with system size, is a desirable property for any many-body method. Traditional configuration interaction (CI) methods are not size extensive, hence the error increases as the… read more here.

Keywords: electron pair; coupled electron; tensor product; size ... See more keywords
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Proton-Coupled Electron-Transfer Dynamics of Water Oxidation at N-Doped Graphene Oxides

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Published in 2020 at "Journal of Physical Chemistry C"

DOI: 10.1021/acs.jpcc.0c08937

Abstract: In this contribution, the dynamics of a proton-coupled electron-transfer (PCET) process for nitrogen-doped graphene oxide (NGO) model systems is studied. The real-time electron dynamics of the over... read more here.

Keywords: doped graphene; electron transfer; proton coupled; electron ... See more keywords
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Spatiotemporally Coupled Electron-Hole Dynamics in Two Dimensional Heterostructures.

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Published in 2022 at "Nano letters"

DOI: 10.1021/acs.nanolett.2c00479

Abstract: Coulomb interactions play a crucial role in low-dimensional semiconductor materials, e.g., 2D layered semiconductors, dictating their electronic and optical properties. However, fundamental questions remain as to whether and how Coulomb interactions affect the charge or… read more here.

Keywords: spatiotemporally coupled; hole; coupled electron; hole dynamics ... See more keywords