Bacterial biofilm probed by scanning electrochemical microscopy: A review

Y Zhou, J Zhang, Y Zhao, Y Liu, F Li - ChemElectroChem, 2022 - Wiley Online Library
Bacterial biofilm, a highly structured community with developmental processes from cell
adherence to highly dense biofilms, is of critical concern in many industries. Investigations of …

Electrochemical Techniques and Applications to Characterize Single‐and Multicellular Electric Microbial Functions

J Saito, M Murugan, X Deng, A Guionet… - Bioelectrochemical …, 2019 - Wiley Online Library
The biological electron transport process beyond the insulating lipid bilayer membrane of a
microbe, referred to as extracellular electron transport (EET), is mediated by a …

Habits of highly effective biofilms: ion signaling

EA Libby, J Dworkin - Molecular cell, 2017 - cell.com
How do neighboring bacterial biofilms sense and communicate with each other? In a recent
paper, Liu et al.(2017) demonstrate how electrical signaling allows communication of …

Analysis of electron transfer dynamics in mixed community electroactive microbial biofilms

B Virdis, D Millo, BC Donose, Y Lu, DJ Batstone… - RSC …, 2016 - pubs.rsc.org
Mixed community electroactive organisms form multi-layered biofilms that are able to
produce current densities comparable to those of pure Geobacter sulfurreducens, an …

Unraveling the Interfacial Electron Transfer Dynamics of Electroactive Microbial Biofilms Using Surface‐Enhanced Raman Spectroscopy

HK Ly, F Harnisch, SF Hong, U Schröder… - …, 2013 - Wiley Online Library
The electron transfer (ET) processes of electroactive microbial biofilms have been
investigated by combining electrochemistry and time‐resolved surface‐enhanced …

Microbial activity influences electrical conductivity of biofilm anode

BR Dhar, J Sim, H Ryu, H Ren, JW Santo Domingo… - Water research, 2017 - Elsevier
This study assessed the conductivity of a Geobacter-enriched biofilm anode in a microbial
electrochemical cell (MxC) equipped with two gold anodes (25 mM acetate medium), as …

[HTML][HTML] Investigating microbial activities of electrode-associated microorganisms in real-time

S Aracic, L Semenec, AE Franks - Frontiers in microbiology, 2014 - frontiersin.org
Electrode-associated microbial biofilms are essential to the function of bioelectrochemical
systems (BESs). These systems exist in a number of different configurations but all rely on …

High Biofilm Conductivity Maintained Despite Anode Potential Changes in a Geobacter‐Enriched Biofilm

BR Dhar, H Ryu, H Ren, JWS Domingo, J Chae… - …, 2016 - Wiley Online Library
This study systematically assessed intracellular electron transfer (IET) and extracellular
electron transfer (EET) kinetics with respect to anode potential (Eanode) in a mixed‐culture …

pH, redox potential and local biofilm potential microenvironments within Geobacter sulfurreducens biofilms and their roles in electron transfer

JT Babauta, HD Nguyen, TD Harrington… - Biotechnology and …, 2012 - Wiley Online Library
The limitation of pH inside electrode‐respiring biofilms is a well‐known concept. However,
little is known about how pH and redox potential are affected by increasing current inside …

A basic tutorial on cyclic voltammetry for the investigation of electroactive microbial biofilms

F Harnisch, S Freguia - Chemistry–An Asian Journal, 2012 - Wiley Online Library
Electroactive microbial biofilms and the microorganisms embedded therein are not only of
crucial fundamental interest because they play an important role in redox cycles that occur in …