Overview of electroactive microorganisms and electron transfer mechanisms in microbial electrochemistry

BS Thapa, T Kim, S Pandit, YE Song, YP Afsharian… - Bioresource …, 2022 - Elsevier
Electroactive microorganisms acting as microbial electrocatalysts have intrinsic metabolisms
that mediate a redox potential difference between solid electrodes and microbes, leading to …

Bio-hydrogen production through microbial electrolysis cell: structural components and influencing factors

R Gautam, JK Nayak, NV Ress… - Chemical Engineering …, 2023 - Elsevier
Microbial electrolysis cell (MEC) is a significantly sustainable bio-electrochemical system for
biological hydrogen production. MEC is also regarded as an environmentally friendly …

Bacterial signalling mechanism: an innovative microbial intervention with multifaceted applications in microbial electrochemical technologies: a review

S Das, S Das, MM Ghangrekar - Bioresource Technology, 2022 - Elsevier
Microbial electrochemical technologies (METs) are a set of inventive tools that generate
value-added by-products with concomitant wastewater remediation. However, due to the …

Technological progress and readiness level of microbial electrosynthesis and electrofermentation for carbon dioxide and organic wastes valorization

M Roy, N Aryal, Y Zhang, SA Patil, D Pant - Current Opinion in Green and …, 2022 - Elsevier
In order to achieve a carbon-efficient circular economy, a paradigm shift is required to
valorize carbon dioxide (CO 2) and organic wastes into value-added products. Among …

Carbon dioxide reduction to high–value chemicals in microbial electrosynthesis system: Biological conversion and regulation strategies

G Chen, R Wang, M Sun, J Chen, E Iyobosa, J Zhao - Chemosphere, 2023 - Elsevier
Large emissions of atmospheric carbon dioxide (CO 2) are causing climatic and
environmental problems. It is crucial to capture and utilize the excess CO 2 through diverse …

Recent advances and challenges in the bioconversion of acetate to value-added chemicals

S Mutyala, JR Kim - Bioresource Technology, 2022 - Elsevier
Acetate is a major byproduct of the bioconversion of the greenhouse gas carbon dioxide,
pretreatment of lignocellulose biomass, and microbial fermentation. The utilization and …

Polydopamine/polypyrrole-modified graphite felt enhances biocompatibility for electroactive bacteria and power density of microbial fuel cell

M Kim, S Li, YE Song, SY Park, H Kim, J Jae, I Chung… - Chemosphere, 2023 - Elsevier
The interactions between the microbes and the surface of an anode play an important role in
capturing the respiratory electrons from bacteria in a microbial fuel cell (MFC). The chemical …

Metabolic regulation of Shewanella oneidensis for microbial electrosynthesis: From extracellular to intracellular

Y Li, Q Luo, J Su, G Dong, M Cao, Y Wang - Metabolic Engineering, 2023 - Elsevier
Abstract Shewanella oneidensis MR-1 (S. oneidensis MR-1) has been shown to benefit from
microbial electrosynthesis (MES) due to its exceptional electron transfer efficiency. In this …

Electrode-attached cell-driven biogas upgrading of anaerobic digestion effluent CO2 to CH4 using a microbial electrosynthesis cell

M Kim, S Li, YE Song, DY Lee, JR Kim - Chemical Engineering Journal, 2022 - Elsevier
Upgrading biogas from anaerobic digestion (AD) has been highlighted as an alternative
renewable energy source to replace geopolitically limited natural gas. The CO 2 content of …

Conversion of liquor brewing wastewater into medium chain fatty acids by microbial electrosynthesis: Effect of cathode potential and CO2 supply

J Zhao, H Ma, W Wu, MA Bacar, Q Wang, M Gao, C Wu… - Fuel, 2023 - Elsevier
Chinese liquor brewing wastewater (CLBW) is rich in ethanol and lactate, but the high
extraction cost limits the recovery of carbon resources. In this study, microbial …