Microbial electrochemical sensor for water biotoxicity monitoring

N Chu, Q Liang, W Hao, Y Jiang, P Liang… - Chemical Engineering …, 2021 - Elsevier
The development of low cost, convenient, and efficient biosensors is critical for water
biotoxicity monitoring. Microbial electrochemical sensors employ electrode-biofilm as the …

Extracellular electron transfer and the conductivity in microbial aggregates during biochemical wastewater treatment: A bottom-up analysis of existing knowledge

Y Gu, X Qi, X Yang, Y Jiang, P Liu, X Quan, P Liang - Water Research, 2023 - Elsevier
Microbial extracellular electron transfer (EET) plays a crucial role in bioenergy production
and resource recovery from wastewater. Interdisciplinary efforts have been made to unveil …

Long-Term Succession Shows Interspecies Competition of Geobacter in Exoelectrogenic Biofilms

X Yan, Q Du, Q Mu, L Tian, Y Wan, C Liao… - Environmental …, 2021 - ACS Publications
Geobacter spp. are well-known exoelectrogenic microorganisms that often predominate
acetate-fed biofilms in microbial fuel cells (MFCs) and other bioelectrochemical systems …

Efficient decolorization of azo dye wastewater with polyaniline/graphene modified anode in microbial electrochemical systems

R Li, T Li, Y Wan, X Zhang, X Liu, R Li, H Pu… - Journal of Hazardous …, 2022 - Elsevier
Azo dye pollution has become a worldwide issue, and the current treatment methods can
hardly meet the expected emission standards. Microbial electrochemical systems (MESs) …

Heterotrophic anodic denitrification coupled with cathodic metals recovery from on-site smelting wastewater with a bioelectrochemical system inoculated with mixed …

C Amanze, R Anaman, X Wu, SI Alhassan, K Yang… - Water Research, 2023 - Elsevier
Although Castellaniella species are crucial for denitrification, there is no report on their
capacity to carry out denitrification and anode respiration simultaneously in a …

An electroactive biofilm-based biosensor for water safety: Pollutants detection and early-warning

X Qi, S Wang, T Li, X Wang, Y Jiang, Y Zhou… - Biosensors and …, 2021 - Elsevier
Besides serving in wastewater treatment and energy generation fields, electroactive biofilm
(EAB) has been employed as a sensitive bio-elements in a biosensor to monitor water …

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 …

A high-sensitive and durable electrochemical sensor based on Geobacter-dominated biofilms for heavy metal toxicity detection

J Wang, X Yang, M Cui, Y Liu, X Li, L Zhang… - Biosensors and …, 2022 - Elsevier
A highly sensitive electrochemical sensor for detecting low concentrations of heavy metals
(Cd 2+, Ni 2+, Pb 2+ and Cu 2+) based on Geobacter-dominated biofilms was developed …

Novel insights into the anaerobic digestion of propionate via Syntrophobacter fumaroxidans and Geobacter sulfurreducens: Process and mechanism

T Wang, G Zhu, B Kuang, J Jia, C Liu, G Cai, C Li - Water Research, 2021 - Elsevier
The accumulation of volatile fatty acids, particularly propionic acid, significantly inhibits the
efficiency of the anaerobic digestion system. In propionate degradation metabolism, the …

Electrochemically active microorganisms sense charge transfer resistance for regulating biofilm electroactivity, spatio-temporal distribution, and catabolic pathway

T Cai, Y Zhang, N Wang, Z Zhang, X Lu… - Chemical Engineering …, 2022 - Elsevier
Charge transfer resistance (CTR) is a key operating parameter for regulating energy
harvesting efficiency, electrochemically active biofilms (ECABs) development, and microbial …