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Proton Coupled Electron Transfer

Interplay of Proton Transfer, Electron Transfer and Proton Coupled Electron Transfer in Transition Metal Mediated Nitrogen Fixation

Interplay of Proton Transfer, Electron Transfer and Proton Coupled Electron Transfer in Transition Metal Mediated Nitrogen Fixation

... Thesis Interplay of Proton Transfer, Electron Transfer and Proton Coupled Electron Transfer in Transition Metal Mediated Nitrogen Fixation Thesis by Benjamin David Matson In Partial Fulfillment of the[.] ...

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Carboxamidate Ligand Noninnocence in Proton Coupled Electron Transfer

Carboxamidate Ligand Noninnocence in Proton Coupled Electron Transfer

... paramagnetic resonance spectroscopies and electrospray ionization mass spectrometry. 2 was found to be a capable oxidant of phenols and through kinetic analysis was found to oxidize these substrates via a non-concerted ...

9

Proton coupled electron transfer enhances the electrocatalytic reduction of nitrite to NO in a bioinspired copper complex

Proton coupled electron transfer enhances the electrocatalytic reduction of nitrite to NO in a bioinspired copper complex

... of proton-coupled electron transfer during nitrite reduction when such synthetic complexes are ...of proton-relaying units in the secondary coordination sphere of the metal can be ...

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Tuning the Proton-Coupled Electron Transfer Rate by Ligand Modification in Catalyst-Dye Supramolecular Complexes for Photocatalytic Water Splitting

Tuning the Proton-Coupled Electron Transfer Rate by Ligand Modification in Catalyst-Dye Supramolecular Complexes for Photocatalytic Water Splitting

... Abstract: In view of the considerably high activation energy barrier of the O−O bond formation photocatalytic step in water oxidation, it is essential to understand if and how nonadiabatic factors can accelerate the ...

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A Dynamic View of Proton-Coupled Electron Transfer in Photocatalytic Water Splitting

A Dynamic View of Proton-Coupled Electron Transfer in Photocatalytic Water Splitting

... the proton-coupled electron transfer step, it is essential to treat the water molecules at the same DFT quantum-mechanical level of the ...solute. Proton diffusion in liquid water is a ...

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Study of Electron Transfer Path on Reaction of Xanthine Oxidase with 6 Mercaptopurine and Hypoxanthine

Study of Electron Transfer Path on Reaction of Xanthine Oxidase with 6 Mercaptopurine and Hypoxanthine

... the electron density by ...of electron transfer from substrate to active site through equatorial oxygen, orthogonal proton coupled electron transfer Scheme-6 may be ruled ...

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Ultrafast investigation of light-driven electron proton transfer in intermolecular model systems

Ultrafast investigation of light-driven electron proton transfer in intermolecular model systems

... process, Proton coupled electron transfer (PCET), is a mechanistic pathway through which nitrogen fixation, water oxidation, respiration, and other important biological processes take ...of ...

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Proton Acceptor near the Active Site Lowers Dramatically the O-O Bond Formation Energy Barrier in Photocatalytic Water Splitting

Proton Acceptor near the Active Site Lowers Dramatically the O-O Bond Formation Energy Barrier in Photocatalytic Water Splitting

... extra proton acceptor. Introducing a proton acceptor group (OH − ) in the hydration shell near the catalytic active site accelerates the rate-limiting O − O bond formation by inducing a cooperative event ...

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New Approaches to an Old Problem: Original Techniques in [FeFe]-hydrogenase Research

New Approaches to an Old Problem: Original Techniques in [FeFe]-hydrogenase Research

... intermediates. In a proof-of-concept study, the first QCL flash photolysis on [FeFe]- hydrogenase was reported by Mirmohades et al. in 2016. 153 Here, the authors followed the re- binding of an inhibiting CO molecule to ...

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4802.pdf

4802.pdf

... Atom Transfer (HAT): Concerted proton-coupled electron transfer can be separated into three different sub-classes: multi-site electron proton transfer (MS-EPT), ...

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Paper 08-2016-1

Paper 08-2016-1

... atom transfer (HAT), proton coupled electron transfer (PCET), sequential proton loss electron transfer (SPLET), single electron transfer - ...

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Coupled electron proton transfer reactions in biological redox active substrates

Coupled electron proton transfer reactions in biological redox active substrates

... with transfer of a proton to His 190. 5, 7 Proton coupled electron transfer (PCET) reactions involve the net movement of a proton and an ...concerted electron ...

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Activation of Electron-Deficient Quinones Through Hydrogen-Bond-Donor-Coupled Electron Transfer

Activation of Electron-Deficient Quinones Through Hydrogen-Bond-Donor-Coupled Electron Transfer

... steps—proton transfer and electron transfer—which can occur in either ...a proton and electron are transferred concurrently—may be more ...

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An extractive electrospray ionization time-of-flight mass spectrometer (EESI-TOF) for online measurement of atmospheric aerosol particles

An extractive electrospray ionization time-of-flight mass spectrometer (EESI-TOF) for online measurement of atmospheric aerosol particles

... and electron ionization (EI, 70 eV) to remain quantitative but at the cost of extensive thermal decomposition and ionization-induced fragmentation (Cana- garatna et ...inlet coupled to a proton ...

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Voltage-Gated Proton Channels and Other Proton Transfer Pathways

Voltage-Gated Proton Channels and Other Proton Transfer Pathways

... the electron and proton fluxes are carried through separate molecules, in contrast to a number of molecules important in bioener- getics, in which electron and proton movement is strictly ...

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Electron carriers and energy conservation in mitochondrial respiration

Electron carriers and energy conservation in mitochondrial respiration

... The ETC is the major source of superoxide in mammalian cells, mainly from the Q‑sites (Fig. 9c). Some ROS are also generated from the flavin sites of several dehydrogenases (for example, Complex I, Complex II, ETF‑Q ...

14

On the Nuclear Coupling of Proton and Electron

On the Nuclear Coupling of Proton and Electron

... a proton, deuteron or particle and an electron (or a pairs of electrons as is the case for particle) in the presence of an inerton cloud released from one of the nearest ...a proton, neutron and ...

14

Ethereal Models of Electron and Proton

Ethereal Models of Electron and Proton

... to proton, but not electron, as due to the electric field direction, negatively charged particles (small but massive protons) have the ability to attract to them positively charged particles (large but ...

10

Particle dynamics in a non flaring solar active region model

Particle dynamics in a non flaring solar active region model

... the electron “trapping” and proton drift- ing can be observed in our ...an electron and a proton which are both initialised in the same location (labelled “C” in ...

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Dependence of tautomerism on substituent type in o-hydroxy Schiff bases

Dependence of tautomerism on substituent type in o-hydroxy Schiff bases

... 2. THEORETICAL BACKGROUND All calculations were performed by Gaussian 03W [26]. GaussView program was used for mo- lecular visualization of calculated structures [27]. The geometry optimizations of two tautomers in the ...

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