Exoelectrogens: recent advances in molecular drivers involved in extracellular electron transfer and strategies used to improve it for microbial fuel cell applications

R Kumar, L Singh, AW Zularisam - Renewable and Sustainable Energy …, 2016 - Elsevier
The use of exoelectrogens in microbial fuel cells (MFCs) has given a wide berth to the
addition of artificial electron shuttles/conduits as they have the molecular machinery to …

The colorful world of extracellular electron shuttles

NR Glasser, SH Saunders… - Annual review of …, 2017 - annualreviews.org
Descriptions of the changeable, striking colors associated with secreted natural products
date back well over a century. These molecules can serve as extracellular electron shuttles …

[HTML][HTML] External sodium acetate improved Cr (VI) stabilization in a Cr-spiked soil during chemical-microbial reduction processes: Insights into Cr (VI) reduction …

R Xu, Y Wang, Y Sun, H Wang, Y Gao, S Li… - Ecotoxicology and …, 2023 - Elsevier
Interest combined chemical and microbial reduction for Cr (VI) remediation in contaminated
sites has greatly increased. However, the effect of external carbon sources on Cr (VI) …

Extracellular electron transfer features of Gram-positive bacteria

G Pankratova, L Hederstedt, L Gorton - Analytica chimica acta, 2019 - Elsevier
Electroactive microorganisms possess the unique ability to transfer electrons to or from solid
phase electron conductors, eg, electrodes or minerals, through various physiological …

Exoelectrogens in microbial fuel cells toward bioelectricity generation: a review

R Kumar, L Singh, ZA Wahid… - International Journal of …, 2015 - Wiley Online Library
Exoelectrogens are catalytic microorganisms competent to shuttle electrons exogenously to
the electrode surface without utilizing artificial mediators. Diverse microorganisms acting as …

Sulfur-mediated electron shuttling during bacterial iron reduction

TM Flynn, EJ O'Loughlin, B Mishra, TJ DiChristina… - Science, 2014 - science.org
Microbial reduction of ferric iron [Fe (III)] is an important biogeochemical process in anoxic
aquifers. Depending on groundwater pH, dissimilatory metal-reducing bacteria can also …

How does electron transfer occur in microbial fuel cells?

KS Aiyer - World Journal of Microbiology and Biotechnology, 2020 - Springer
Microbial fuel cells (MFCs) have emerged as a promising technology for sustainable
wastewater treatment coupled with electricity generation. A MFC is a device that uses …

Overlapping riboflavin supply pathways in bacteria

VA García-Angulo - Critical reviews in microbiology, 2017 - Taylor & Francis
Riboflavin derivatives are essential cofactors for a myriad of flavoproteins. In bacteria, flavins
importance extends beyond their role as intracellular protein cofactors, as secreted flavins …

[HTML][HTML] Influence of grain size and crystallographic orientation on microbially influenced corrosion of low-carbon steel in artificial seawater

R Liu, N Ivanovich, C Zhu, YP Yeo, X Wang, M Seita… - Materials & Design, 2023 - Elsevier
How the microstructure of steel affects a material's response to microbially influenced
corrosion (MIC) in marine applications remains largely unclear, partly because of the …

Nanotechnology to rescue bacterial bidirectional extracellular electron transfer in bioelectrochemical systems

S Kalathil, D Pant - RSC advances, 2016 - pubs.rsc.org
An electrically active bacterium transports its metabolically generated electrons to insoluble
substrates such as electrodes via a process known as extracellular electron transport (EET) …