Results 71 to 80 of about 1,466 (214)

Defined Electrosynthetic Microbial Consortia Reveal Electron Transfer Modes Governing Acetate Production

open access: yesAdvanced Science, Volume 13, Issue 6, 30 January 2026.
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

open access: yesECS Proceedings Volumes, 2002
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]

open access: yesBioresource Technology, 2012
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

open access: yesThe Canadian Journal of Chemical Engineering, Volume 103, Issue 12, Page 5819-5831, December 2025.
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

open access: yesTrends in Biotechnology
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

open access: yesFuel Cells, Volume 25, Issue 6, December 2025.
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

Bioelectrochemical Analyses of the Development of a Thermophilic Biocathode Catalyzing Electromethanogenesis

open access: yes, 2016
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

A Dual‐Target Recognition System Based on Acid‐Degradable Ni‐MOF and Aptamer Guidance for Precise Tumor Diagnosis and Combined Therapy

open access: yesAdvanced Science, Volume 12, Issue 42, November 13, 2025.
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

Bioelectrochemical systems for waste treatment and valorization: a review of applications and benefits

open access: yesBiofuels, Bioproducts and Biorefining, Volume 19, Issue 6, Page 2700-2711, November/December 2025.
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

open access: yesJournal of Energy Storage
[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

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