Results 31 to 40 of about 7,342,079 (348)

Insights into the Electron-Transfer Regime of Peroxydisulfate Activation on Carbon Nanotubes: The Role of Oxygen Functional Groups.

open access: yesEnvironmental Science and Technology, 2019
Carbon-driven advanced oxidation processes are appealing in wastewater purification due to the metal-free feature of the carbocatalysts. However, the regime of the emerging nonradical pathway is ambiguous due to the complex carbon structure. To this end,
Wei Ren   +5 more
semanticscholar   +1 more source

In Vitro Studies of Flemish, Dutch, and Wild-Type β-Amyloid Provide Evidence for Two-Staged Neurotoxicity

open access: yesNeurobiology of Disease, 2002
Mutations in the β-amyloid (Aβ) sequence of the amyloid precursor protein gene (APP) present with variable disease phenotypes. While patients with the Dutch APP mutation (E693Q) have predominantly hemorrhagic strokes, Flemish APP (A692G) patients develop
Samir Kumar-Singh   +10 more
doaj   +1 more source

Electron Transfer in Porphyrin Complexes in Different Solvents

open access: yes, 2000
The electron transfer in different solvents is investigated for systems consisting of donor, bridge and acceptor. It is assumed that vibrational relaxation is much faster than the electron transfer.
Kilin, D.   +2 more
core   +1 more source

Flavin Electron Shuttles Dominate Extracellular Electron Transfer by Shewanella oneidensis

open access: yesmBio, 2013
Shewanella oneidensis strain MR-1 is widely studied for its ability to respire a diverse array of soluble and insoluble electron acceptors. The ability to breathe insoluble substrates is defined as extracellular electron transfer and can occur via direct
Nicholas J. Kotloski   +1 more
doaj   +1 more source

Identifying the Nonradical Mechanism in the Peroxymonosulfate Activation Process: Singlet Oxygenation Versus Mediated Electron Transfer.

open access: yesEnvironmental Science and Technology, 2018
Select persulfate activation processes were demonstrated to initiate oxidation not reliant on sulfate radicals, although the underlying mechanism has yet to be identified.
Eun-Tae Yun   +4 more
semanticscholar   +1 more source

Electron Transfer in Nitrogenase.

open access: yesChemical Reviews, 2020
Nitrogenase is the only enzyme capable of reducing N2 to NH3. This challenging reaction requires the coordinated transfer of multiple electrons from the reductase, Fe-protein, to the catalytic component, MoFe-protein, in an ATP-dependent fashion.
H. Rutledge, F. Tezcan
semanticscholar   +1 more source

Optimal Control for Electron Shuttling

open access: yes, 2013
In this paper we apply an optimal control technique to derive control fields that transfer an electron between ends of a chain of donors or quantum dots.
Deng, Xiaotian   +4 more
core   +1 more source

Theory of light-induced current in molecular-tunneling junctions excited with intense shaped pulses [PDF]

open access: yes, 2007
A theory for light-induced current by strong optical pulses in molecular-tunneling junctions is described. We consider a molecular bridge represented by its highest occupied and lowest unoccupied levels, HOMO and LUMO, respectively.
Fainberg, B. D.   +2 more
core   +1 more source

Single-molecule interfacial electron transfer dynamics manipulated by external electric current

open access: yes, 2011
Interfacial electron transfer (IET) dynamics in 1,1'-dioctadecyl-3, 3, 3', 3'-tetramethylindodicarbocyanine (DiD) dye molecules / indium tin oxide (ITO) film system have been probed at the ensemble and single-molecule level by recording the change of ...
Biju   +33 more
core   +1 more source

Electron Transfer

open access: yes, 2020
Information about electron-transfer reactions of dissolved organic matter (DOM) is lacking. We determined electron acceptor and donor capacities (EAC and EDC) of a peat humic acid and an untreated peat DOM by electrochemical reduction and reduction with ...

semanticscholar   +1 more source

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