Understanding the tail current behavior of electroactive biofilms realizes the rapid measurement of biochemical oxygen demand

X Yan, Z Wang, C Liao, H Su, Q Zhao… - Environmental …, 2024 - ACS Publications
The use of microbial electrochemical sensors, with electroactive biofilms (EABs) as sensing
elements, is a promising strategy to timely measure the biochemical oxygen demand (BOD) …

Layered design of a highly repeatable electroactive biofilm for a standardized biochemical oxygen demand sensor

H Su, X Yan, Q Zhao, C Liao, L Tian, Z Wang… - ACS …, 2023 - ACS Publications
Microbial electrochemical sensors are promising to monitor bioavailable organics in real
environments, but their application is restricted by the unpredictable performance of the …

[HTML][HTML] The effect of intermittent anode potential regimes on the morphology and extracellular matrix composition of electro-active bacteria

J Pereira, Y Mediayati, HPJ van Veelen, H Temmink… - Biofilm, 2022 - Elsevier
Electro-active bacteria (EAB) can form biofilms on an anode (so-called bioanodes), and use
the electrode as electron acceptor for oxidation of organics in wastewater. So far, bioanodes …

Design, optimization and application of a highly sensitive microbial electrolytic cell-based BOD biosensor

Z Wang, C Liao, Z Zhong, S Liu, M Li, X Wang - Environmental Research, 2023 - Elsevier
Biochemical oxygen demand (BOD) is an important biochemical indicator for determining
the degree of water pollution and guiding the design of wastewater treatment processes …

Waste water derived electroactive microbial biofilms: growth, maintenance, and basic characterization

C Gimkiewicz, F Harnisch - JoVE (Journal of Visualized Experiments), 2013 - jove.com
The growth of anodic electroactive microbial biofilms from waste water inocula in a fed-batch
reactor is demonstrated using a three-electrode setup controlled by a potentiostat. Thereby …

[HTML][HTML] Dynamic membrane filtration accelerates electroactive biofilms in bioelectrochemical systems

J Wang, M Chen, J Zhang, X Sun, N Li… - Environmental Science and …, 2024 - Elsevier
Bioelectrochemical systems (BES) have emerged as a dual-function technology for treating
wastewater and recovering energy. A vital element of BES is the rapid formation and …

Insight into the pseudocapacitive behavior of electroactive biofilms in response to dynamic-controlled electron transfer and metabolism kinetics for current generation …

C Li, S Hu, C Ji, K Yi, W Yang - Environmental Science & …, 2023 - ACS Publications
Electroactive biofilms (EBs) engage in complex electron transfer and storage processes
involving intracellular and extracellular mediators with temporary electron storage …

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 …

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 …

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 …