Results 31 to 40 of about 872,290 (294)

Extracellular Enzymes Facilitate Electron Uptake in Biocorrosion and Bioelectrosynthesis

open access: yesmBio, 2015
Direct, mediator-free transfer of electrons between a microbial cell and a solid phase in its surrounding environment has been suggested to be a widespread and ecologically significant process.
Jörg S. Deutzmann   +2 more
doaj   +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

Mechanisms of Bacterial Extracellular Electron Exchange. [PDF]

open access: yes, 2016
The biochemical mechanisms by which microbes interact with extracellular soluble metal ions and insoluble redox-active minerals have been the focus of intense research over the last three decades. The process presents two challenges to the microorganism;
Butt, Julea N.   +5 more
core   +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

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

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

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

An Explicit Electron-Vibron Model for Olfactory Inelastic Electron Transfer Spectroscopy

open access: yes, 2019
The vibrational theory of olfaction was posited to explain subtle effects in the sense of smell inexplicable by models in which molecular structure alone determines an odorant's smell.
Blair, Enrique P., Liza, Nishattasnim
core   +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

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