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 …

Anaerobic microbial manganese oxidation and reduction: a critical review

X Wang, GJ Xie, N Tian, CC Dang, C Cai, J Ding… - Science of The Total …, 2022 - Elsevier
Manganese is a vital heavy metal abundant in terrestrial and aquatic environments.
Anaerobic manganese redox reactions mediated by microorganisms have been recognized …

Two key Geobacter species of wastewater-enriched electroactive biofilm respond differently to electric field

L Tian, X Yan, D Wang, Q Du, Y Wan, L Zhou, T Li… - Water Research, 2022 - Elsevier
Electroactive biofilms have attracted increasing attention due to their unique ability to
exchange electrons with electrodes. Geobacter spp. are widely found to be dominant in …

A comprehensive overview on electro-active biofilms, role of exo-electrogens and their microbial niches in microbial fuel cells (MFCs)

GD Saratale, RG Saratale, MK Shahid, G Zhen… - Chemosphere, 2017 - Elsevier
Microbial fuel cells (MFCs) are biocatalyzed systems which can drive electrical energy by
directly converting chemical energy using microbial biocatalyst and are considered as one …

Microbial electrochemical technologies for wastewater treatment: principles and evolution from microbial fuel cells to bioelectrochemical-based constructed wetlands

CA Ramírez-Vargas, A Prado, CA Arias, PN Carvalho… - Water, 2018 - mdpi.com
Microbial electrochemical technologies (MET) rely on the presence of the metabolic activity
of electroactive bacteria for the use of solid-state electrodes for oxidizing different kinds of …

Endogenous electric field accelerates phenol degradation in bioelectrochemical systems with reduced electrode spacing

L Tian, C Liao, X Yan, Q Zhao, Z Wang, T Li, N Li… - Journal of Hazardous …, 2023 - Elsevier
Reducing the electrode spacing in bioelectrochemical systems (BESs) are widely reported
to improve power output, which was mainly attributed to the decrease of ohmic resistance (R …

Diversity of electroactive and non-electroactive microorganisms and their potential relationships in microbial electrochemical systems: A review

A Castellano-Hinojosa, A González-Martínez… - Journal of Water …, 2022 - Elsevier
Electroactive microorganisms (EAMs) are the core element of microbial electrochemical
technologies (METs) due to their ability to interact with electrodes, allowing wiring of current …

不同阳极设置对人工湿地-微生物燃料电池脱氮及产能的影响

李朝明, 许丹, 黄铭意, 唐顺静, 韩胡威 - 环境工程技术学报, 2023 - hjgcjsxb.org.cn
人工湿地-微生物燃料电池(constructed wetland-microbial fuel cell, CW-MFC)
耦合系统是人工湿地和生物电化学技术的有机结合, 其中阳极是限制耦合系统输出功率和污染物 …

Facilitated extracellular electron transfer of Geobacter sulfurreducens biofilm with in situ formed gold nanoparticles

M Chen, X Zhou, X Liu, RJ Zeng, F Zhang, J Ye… - Biosensors and …, 2018 - Elsevier
The conductivity of a biofilm is the key factor for the high current density of a
bioelectrochemical system (BES). Most previous works have focused on electrode …

The porphyrin ring rather than the metal ion dictates long-range electron transport across proteins suggesting coherence-assisted mechanism

Y Agam, R Nandi, A Kaushansky… - Proceedings of the …, 2020 - National Acad Sciences
The fundamental biological process of electron transfer (ET) takes place across proteins with
common ET pathways of several nanometers. Recent discoveries push this limit and show …