Results 71 to 80 of about 1,466 (214)
Spatially resolved Shewanella–acetogen interactions link DIET and MET pathways to acetate formation, offering a generalizable framework for designing structured, high‐efficiency microbial electrosynthesis systems. Abstract Precise manipulation of interspecies electron transfer (IET) is critical for advancing microbial electrosynthesis (MES) toward ...
Jing Zhang +8 more
wiley +1 more source
Oxygen Transport in Composite Biocathodes
A recent advance in the engineering of biological oxygen cathodes has resulted in a laccase cathode that, when mounted on a rotating disk, operates at a current density controlled by transport of oxygen to the disk surface. Indeed, electrodes have been demonstrated that generate current densities near 5 mA/cm at 1000 rpm, greatly exceeding the current ...
openaire +1 more source
A novel sediment microbial fuel cell with a biocathode in the rice rhizosphere [PDF]
Wetland plants possess the unique ability to release oxygen as well as organic matter into the rhizosphere. It is understood that microbial fuel cells (MFCs) can use organic matter from plants as key electron donors, but the effect of root excreted oxygen on MFCs is presently unknown. In this study, a novel biocathode was buried in the rice rhizosphere
Zheng, Chen +4 more
openaire +2 more sources
Bioelectrochemical treatment of oil sands process‐affected water: A comparative study
Comparative Efficiency of microbial fuel cell, microbial electrolysis cell, and microbial electrosynthesis cell systems for oil sands process‐affected water treatment. Abstract In this study, removal of dissolved organic carbon and naphthenic acids (NAs) from oil sands process‐affected water (OSPW) was evaluated in flow‐through microbial fuel cell (MFC)
Louis‐B. Jugnia +4 more
wiley +1 more source
Identifying local gradients in methane-producing biocathodes
CH4-producing bioelectrochemical systems (BES) are a promising alternative to convert CO2 and electricity into CH4. However, not much is known about the local conditions and possible gradients at CH4-producing biocathodes, especially when using granular activated carbon (GAC) as the electrode material. Detecting local conditions at different depths and
Micaela Brandão Lavender +3 more
openaire +2 more sources
Membrane‐Less Microbial Fuel Cells for Energy Production—A Comprehensive Review
Overview of membrane‐less microbial fuel cells, their benefits, operational challenges, and approaches to enhance performance and scalability. ABSTRACT Microbial fuel cells (MFC) are gaining popularity as energy solutions because they harness microbial metabolism to transform organic materials directly into electricity.
Aswathi Mahesh, Ganesh Mahidhara
wiley +1 more source
The use of thermophilic microorganisms as biocatalysts for electromethanogenesis was investigated. Single-chamber reactors inoculated with thermophiles and operated at 55 °C showed high CH4 production rates (max. 1103 mmol m–2 day–1 at an applied voltage
Kozo Sato (1687150) +5 more
core +1 more source
This work reports a Ni‐doped ZIF‐8 nanoplatform co‐encapsulating glucose oxidase and horseradish peroxidase, enabling a cascade catalytic reaction that produces hydroxyl radicals from endogenous glucose and hydrogen peroxide. Upon near‐infrared irradiation, the system simultaneously achieves photothermal and chemodynamic therapy, offering an effective ...
Jing Xu +8 more
wiley +1 more source
Abstract Bioelectrochemical systems (BESs) are emerging as a pivotal technology in waste valorization, with expanding applications in wastewater treatment, resource recovery, and greenhouse gas mitigation. This systematic review explores the diverse applications of BESs and their benefits in renewable energy production, waste management, and ...
Omogbolade L. Adepitan +3 more
wiley +1 more source
Charge storage capacity of electromethanogenic biocathodes
[EN] Methanogenic biocathodes (MB) can convert CO2 and electricity into methane. This feature, that allows them to potentially be used for long-term electrical energy storage, has aroused great interest during the past 10 years. MB can also operate as biological supercapacitors, a characteristic that can be exploited for short-term energy storage and ...
Carrillo Peña, Daniela Andrea +3 more
openaire +4 more sources

