Results 81 to 90 of about 7,579 (234)

Electrochemical activity of Geobacter sulfurreducens biofilms on stainless steel anodes [PDF]

open access: yes, 2008
Stainless steel was studied as anode for the biocatalysis of acetate oxidation by biofilms of Geobacter sulfurreducens. Electrodeswere individually polarized at different potential in the range−0.20V to +0.20V vs. Ag/AgCl either in the same reactor or in
Basséguy, Régine   +2 more
core   +2 more sources

Millimetre‐Scale Stratification of Microbial Communities in Hydrothermal Sediments

open access: yesEnvironmental Microbiology, Volume 28, Issue 1, January 2026.
Zooming into the millimetre‐scale spatial distribution of organic molecules in hydrothermally impacted sediments using mass spectrometry imaging reveals a distinct lipid zonation with abrupt transitions at critical redox interfaces. This zonation reflects a pronounced stratification of diverse microbial communities and highlights surprisingly ...
Janina Groninga   +5 more
wiley   +1 more source

Application of electro-active biofilms [PDF]

open access: yes, 2010
The concept of an electro-active biofilm (EAB) has recently emerged from a few studies that discovered that certain bacteria which form biofilms on conductive materials can achieve a direct electrochemical connection with the electrode surface using it ...
Dumas, Claire   +4 more
core   +2 more sources

Membrane‐Less Microbial Fuel Cells for Energy Production—A Comprehensive Review

open access: yesFuel Cells, Volume 25, Issue 6, December 2025.
Overview of membrane‐less microbial fuel cells, their benefits, operational challenges, and approaches to enhance performance and scalability. ABSTRACT Microbial fuel cells (MFC) are gaining popularity as energy solutions because they harness microbial metabolism to transform organic materials directly into electricity.
Aswathi Mahesh, Ganesh Mahidhara
wiley   +1 more source

Plugging in or Going Wireless:Strategies for Interspecies Electron Transfer [PDF]

open access: yes, 2014
Interspecies exchange of electrons enables a diversity of microbial communities to gain energy from reactions that no one microbe can catalyze. The first recognized strategies for interspecies electron transfer were those that relied on chemical ...
Rotaru, Amelia-Elena, Shrestha, Pravin
core   +2 more sources

Mixed Ionic and Electronic Charge Transport in Conductive Protein Fibers Revealed with DC Electrical Measurements

open access: yesAdvanced Materials, Volume 37, Issue 47, November 27, 2025.
M13 bacteriophage films deposited on micro interdigitated electrodes behave as a Randles simplified equivalent circuit under direct current. We derive contact and film resistance as well as capacitance of films of M13 phages, aromatic curli fibers or pilA‐containing nanowires.
Daniel Modafferi   +6 more
wiley   +1 more source

Comparative Genomic Analysis of Bacterial Strain PL and Detection of Sustainable Bio-Electricity Producing Features

open access: yesScientific Journal of King Faisal University: Basic and Applied Sciences, 2023
This study aimed to analyze the whole genome of the bacterial strain PL, isolated from pond sediment, to evaluate its genetic characteristics in the degradation of waste and toxic substrates and the generation of bioelectricity.
Atika Meklat   +2 more
doaj   +1 more source

Electricity Generation by Geobacter sulfurreducens Attached to Gold Electrodes

open access: yesLangmuir, 2008
The versatility of gold for electrode manufacture suggests that it could be an ideal material for some microbial fuel cell applications. However, previous studies have suggested that microorganisms that readily transfer electrons to graphite do not transfer electrons to gold.
Lovley, Derek   +5 more
openaire   +4 more sources

Bioelectrochemical systems for waste treatment and valorization: a review of applications and benefits

open access: yesBiofuels, Bioproducts and Biorefining, Volume 19, Issue 6, Page 2700-2711, November/December 2025.
Abstract Bioelectrochemical systems (BESs) are emerging as a pivotal technology in waste valorization, with expanding applications in wastewater treatment, resource recovery, and greenhouse gas mitigation. This systematic review explores the diverse applications of BESs and their benefits in renewable energy production, waste management, and ...
Omogbolade L. Adepitan   +3 more
wiley   +1 more source

Expanding the Diet for DIET: Electron Donors Supporting Direct Interspecies Electron Transfer (DIET) in Defined Co-Cultures

open access: yesFrontiers in Microbiology, 2016
Direct interspecies electron transfer (DIET) has been recognized as an alternative to interspecies H2 transfer as a mechanism for syntrophic growth, but previous studies on DIET with defined co-cultures have only documented DIET with ethanol as the ...
Li-YIng eWang   +4 more
doaj   +1 more source

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