Engineering cell-electrode interfacial electron transfer to boost power generation of electroactive biofilm

Q Liu, Q Ding, W Xu, Y Zhang, B Zhang, H Yu, C Li… - Nano Energy, 2023 - Elsevier
Electroactive biofilm plays a crucial rule in the electron transfer efficiency of bio-
electrochemical systems (BES). However, the slow rate of interfacial electron transfer (IET) …

Systematic Full-Cycle Engineering Microbial Biofilms to Boost Electricity Production in Shewanella oneidensis

F Li, R Tang, B Zhang, C Qiao, H Yu, Q Liu, J Zhang… - Research, 2023 - spj.science.org
Electroactive biofilm plays a crucial rule in the electron transfer efficiency of microbial
electrochemical systems (MES). However, the low ability to form biofilm and the low …

Enhanced Shewanella biofilm promotes bioelectricity generation

T Liu, YY Yu, XP Deng, CK Ng, B Cao… - Biotechnology and …, 2015 - Wiley Online Library
Electroactive biofilms play essential roles in determining the power output of microbial fuel
cells (MFCs). To engineer the electroacitve biofilm formation of Shewanella oneidensis MR …

Improvement of microbial extracellular electron transfer via outer membrane cytochromes expression of engineered bacteria

T Guo, J Wang, X Yu, X Jia, X Zheng, Y Fang… - Biochemical Engineering …, 2022 - Elsevier
The effective contact between proteins on the electroactive membranes or nanowires
determines the efficiency of the electroactive in bioelectrochemical systems (BES) biofilm …

Electron shuttle-dependent biofilm formation and biocurrent generation: Concentration effects and mechanistic insights

X Zhu, F Dou, M Long, X Wang, W Liu, F Li… - Frontiers in …, 2023 - frontiersin.org
Introduction Electron shuttles (ESs) play a key role in extracellular electron transfer (EET) in
Shewanella oneidensis MR-1. However, the quantification relationship between ES …

Oxygen-containing functional groups on bioelectrode surface enhance expression of c-type cytochromes in biofilm and boost extracellular electron transfer

H Li, B Wang, S Deng, J Dai, S Shao - Bioresource technology, 2019 - Elsevier
Introducing oxygen-containing functional groups is a common and convenient method to
increase the hydrophilicity of bioelectrodes. In this study, the effect of oxygen-containing …

In Situ Tuning the Structure of Geobacter Biofilm for Bioelectricity Enhancement

H Wang, X Jing, K Feng, PL Tremblay… - … & Technology Letters, 2024 - ACS Publications
Electroactive biofilms show great promise in bioenergy production, bioremediation,
wastewater treatment, and bioelectronics. However, their applicability is impeded by energy …

Advances in interfacial engineering for enhanced microbial extracellular electron transfer

YX Wang, N Hou, XL Liu, Y Mu - Bioresource Technology, 2022 - Elsevier
The extracellular electron transfer (EET) efficiency between electroactive microbes (EAMs)
and electrode is a key factor determining the development of microbial electrochemical …

Elongated Riboflavin‐Producing Shewanella oneidensis in a Hybrid Biofilm Boosts Extracellular Electron Transfer

J Zhao, F Li, S Kong, T Chen, H Song… - Advanced …, 2023 - Wiley Online Library
Shewanella oneidensis is able to carry out extracellular electron transfer (EET), although its
EET efficiency is largely limited by low flavin concentrations, poor biofilm forming‐ability, and …

Engineering hybrid conductive electrochemically active biofilms enable efficient interfacial electron transfer and syntrophic carbon metabolism

T Cai, Y Han, J Wang, J Yin, W Li, X Lu, Y Zhou… - Chemical Engineering …, 2024 - Elsevier
Supply of carbon-based nanomaterials (eg, carbon nanotubes, CNTs) to develop highly
conductive electrochemically active biofilms (EABs) is a potential strategy for facilitating …