Results 41 to 50 of about 1,407,780 (327)

Direct electron transfer from alcohol dehydrogenase

open access: yesRSC Advances, 2014
This study employed hydrodynamic cyclic voltammetry (HCV) with a glassy carbon (GC) rotating disk electrode (RDE), cyclic voltammetry (CV), and electrochemical impedance spectroscopy (EIS) to investigate the direct electron transfer (DET) behavior of alcohol dehydrogenase (ADH, EC 1.1.1.1) embedded or otherwise in polymyxin (PM) and adsorbed ...
Fábio Lima, Gilberto Maia
openaire   +1 more source

Detrimental impact of the Geobacter metallireducens type VI secretion system on direct interspecies electron transfer

open access: yesMicrobiology Spectrum, 2023
Direct interspecies electron transfer (DIET) is important in anaerobic communities of environmental and practical significance. Other than the need for close physical contact for electrical connections, the interactions of DIET partners are poorly ...
Jessica A. Smith   +8 more
doaj   +1 more source

Nitrogen Doped Graphene-Core/shell CdS@TiO2 for Direct Electrochemistry of Hemoglobin and Hydrogen Peroxide Biosensor Application

open access: yesInternational Journal of Electrochemical Science, 2018
Core-shell CdS@TiO2 nanoparticles were synthesized and characterized by SEM, EDS. The asprepared core-shell nanoparticles and nitrogen doped graphene were utilized to promote the electron transfer of hemoglobin.
En-yong Shi   +4 more
doaj   +1 more source

Direct Electrochemistry and Electrocatalysis of Hemoglobin at Mesoporous Carbon Modified Electrode

open access: yesSensors, 2010
The novel highly ordered mesoporous carbon (known as FDU-15), prepared by the organic-organic self-assembly method was been used for first time for the immobilization of hemoglobin (Hb) and its bioelectrochemical properties were studied. The resulting Hb/
Yongming Zhang, Song Qu, Supeng Pei
doaj   +1 more source

Spectroelectrochemical Elucidation of the Kinetics of Two Closely Spaced Electron Transfers [PDF]

open access: yes, 2012
The use of spectroelectrochemistry to facilitate the analysis of an EE mechanism was reported in this work. Using a set of spectra as a function of potential, the spectra of all three oxidation states were determined using evolving window factor analysis.
Keesey, Robert L., Ryan, Michael D.
core   +2 more sources

Role and Potential of Direct Interspecies Electron Transfer in Anaerobic Digestion

open access: yesEnergies, 2018
Anaerobic digestion (AD) is an effective biological treatment for stabilizing organic compounds in waste/wastewater and in simultaneously producing biogas.
Gahyun Baek   +3 more
doaj   +1 more source

Self-assembly and electron-beam-induced direct etching of suspended graphene nanostructures

open access: yes, 2011
We report on suspended single-layer graphene deposition by a transfer-printing approach based on polydimethylsiloxane stamps. The transfer printing method allows the exfoliation of graphite flakes from a bulk graphite sample and their residue-free ...
Fabio Beltram   +7 more
core   +1 more source

Direct evidence of intervalence charge-transfer states of Eu-doped luminescent materials [PDF]

open access: yes, 2019
Direct evidence is given for the existence of intervalence charge transfer (IVCT) states of Eu2+/Eu3+ pairs in Eu-doped CaF2 , SrF2, and BaF2 . They are detected in diffuse reflectance spectra.
Barandiarán, Zoila   +2 more
core   +2 more sources

Different outer membrane c‐type cytochromes are involved in direct interspecies electron transfer to Geobacter or Methanosarcina species

open access: yesmLife, 2022
Direct interspecies electron transfer (DIET) may be most important in methanogenic environments, but mechanistic studies of DIET to date have primarily focused on cocultures in which fumarate was the terminal electron acceptor.
Dawn E. Holmes   +5 more
doaj   +1 more source

Two-center resonant photo ionization

open access: yes, 2010
Photoionization of an atom $A$, in the presence of a neighboring atom $B$, can proceed via resonant excitation of $B$ with subsequent energy transfer to $A$ through two-center electron-electron correlation.
A. B. Voitkiv   +3 more
core   +1 more source

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