Biofilm and the electron transfer mechanism in bioelectrochemical systems

H Abd El-Raheem, H Korri-Youssoufi… - Bio-Electrochemical …, 2022 - taylorfrancis.com
Biofilms are three-dimensional, heterogeneous communities of microbial cells enclosed in
an exopolysaccharide matrix that can irreversibly attach to solid surfaces or living tissues. In …

Electron storage in electroactive biofilms

A Ter Heijne, MA Pereira, J Pereira, T Sleutels - Trends in Biotechnology, 2021 - cell.com
Microbial electrochemical technologies (METs) are promising for sustainable applications.
Recently, electron storage during intermittent operation of electroactive biofilms (EABs) has …

[HTML][HTML] Quantification of charge carriers and acetate diffusion lengths in intermittent electro-active biofilms using Electrochemical Impedance Spectroscopy

J Pereira, Y Mediayati, T Sleutels… - Journal of Power …, 2023 - Elsevier
Intermittent anode potential regimes have been used to increase the concentration of charge
carriers in electro-active biofilms (EABfs). Even though this increased number of carriers is …

Overestimation of biofilm conductance determined by using the split electrode as the microbial respiration

P Liu, P Liang, H Beyenal, X Huang - Journal of Power Sources, 2020 - Elsevier
Advancing the application of bioelectrochemical systems necessitates the comprehensive
understanding of electron transfer process in electrode-associated biofilm. While in situ …

Membrane separated flow cell for parallelized electrochemical impedance spectroscopy and confocal laser scanning microscopy to characterize electro-active …

M Stöckl, C Schlegel, A Sydow, D Holtmann, R Ulber… - Electrochimica …, 2016 - Elsevier
Understanding the attachment of electro-active bacteria to electrode surfaces and their
subsequent biofilm formation is one of the major challenges for the establishment of …

Characterization of spatiotemporal electroactive anodic biofilm activity distribution using 1D simulations

P Belleville, G Merlin, J Ramousse, J Deseure - Scientific Reports, 2022 - nature.com
Activity distribution limitation in electroactive biofilm remains an unclear phenomenon. Some
observations using confocal microscopy have shown notable difference between activity …

Sensitivity to oxygen in microbial electrochemical systems biofilms

J Yang, S Cheng, P Li, H Huang, K Cen - Iscience, 2019 - cell.com
The formation and bioelectric performance of anode biofilms in microbial electrochemical
systems (MESs) are sensitive to oxygen. Investigating the temporal-spatial structure of …

[引用][C] Biofilms in bioelectrochemical systems: from laboratory practice to data interpretation

H Beyenal, JT Babauta - 2015 - John Wiley & Sons

First settlers persist

F Harnisch, B Korth - Joule, 2021 - cell.com
Biofilm electrodes wire microbial metabolism to electric current for inter alia energy harvest.
Kees et al. show that during formation of biofilm electrodes, not the fittest but the fastest …

Alternating current influences anaerobic electroactive biofilm activity

X Wang, L Zhou, L Lu, FL Lobo, N Li… - Environmental …, 2016 - ACS Publications
Alternating current (AC) is known to inactivate microbial growth in suspension, but how AC
influences anaerobic biofilm activities has not been systematically investigated. Using a …