[HTML][HTML] Scratching the surface—how decisive are microscopic surface structures on growth and performance of electrochemically active bacteria?

C Moß, SA Patil, U Schröder - Frontiers in Energy Research, 2019 - frontiersin.org
This study elucidates the role of micrometer-scale electrode surface structures on the growth
and the electrochemical performance of mixed culture electrochemically active biofilms …

Redox conduction in biofilms: From respiration to living electronics

LA Zacharoff, MY El-Naggar - Current Opinion in Electrochemistry, 2017 - Elsevier
Recent studies of electrochemically active bacteria paint a mechanistic picture where
multistep hopping of electrons can be driven by redox gradients, allowing electron …

Thermally activated long range electron transport in living biofilms

MD Yates, JP Golden, J Roy… - Physical Chemistry …, 2015 - pubs.rsc.org
Microbial biofilms grown utilizing electrodes as metabolic electron acceptors or donors are a
new class of biomaterials with distinct electronic properties. Here we report that electron …

NanoSIMS imaging reveals metabolic stratification within current-producing biofilms

GL Chadwick, F Jiménez Otero… - Proceedings of the …, 2019 - National Acad Sciences
Metal-reducing bacteria direct electrons to their outer surfaces, where insoluble metal oxides
or electrodes act as terminal electron acceptors, generating electrical current from anaerobic …

Electrical spiking in bacterial biofilms

E Masi, M Ciszak, L Santopolo… - Journal of the …, 2015 - royalsocietypublishing.org
In nature, biofilms are the most common form of bacterial growth. In biofilms, bacteria display
coordinated behaviour to perform specific functions. Here, we investigated electrical …

Electrochemically active biofilm-enabled biosensors: Current status and opportunities for biofilm engineering

Y Hu, X Han, L Shi, B Cao - Electrochimica Acta, 2022 - Elsevier
Electrochemically active biofilms (EABs) are formed by electroactive bacteria capable of
exchanging electrons with electrodes. EABs have been employed as bio-elements in …

Riboflavin-rich agar enhances the rate of extracellular electron transfer from electrogenic bacteria inside a thin-layer system

X Long, WP Li, A Okamoto - Bioelectrochemistry, 2022 - Elsevier
Numerous bacteria owe extracellular electron transport (EET) ability, and the rate
enhancement of EET is critical for the emerging sensor technology to detect metabolically …

Redox-active conducting polymers modulate Salmonella biofilm formation by controlling availability of electron acceptors

S Gomez-Carretero, B Libberton… - npj Biofilms and …, 2017 - nature.com
Biofouling is a major problem caused by bacteria colonizing abiotic surfaces, such as
medical devices. Biofilms are formed as the bacterial metabolism adapts to an attached …

Spectroscopic slicing to reveals internal redox gradients in electricity-producing biofilms

L Robuschi, JP Tomba, GD Schrott, PS Bonanni… - 2012 - ri.conicet.gov.ar
Wired-up bacteria: Confocal Raman microscopy in combination with 3D structural analysis is
used in the measurement of redox gradients in electricity-producing biofilms in vivo. The …

Flagella act as Geobacter biofilm scaffolds to stabilize biofilm and facilitate extracellular electron transfer

X Liu, S Zhuo, X Jing, Y Yuan, C Rensing… - Biosensors and …, 2019 - Elsevier
Flagella are widely expressed in electroactive biofilms; however, their actual role is
unknown. To understand the role of flagella, two Geobacter sulfurreducens strains (KN400 …